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LM2901N

LM2901N

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    PDIP14

  • 描述:

    四差分比较器

  • 详情介绍
  • 数据手册
  • 价格&库存
LM2901N 数据手册
Product Folder Order Now Support & Community Tools & Software Technical Documents LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 LM339, LM239, LM139, LM2901 Quad Differential Comparators 1 Features 3 Description • The LMx39x and the LM2901x devices consist of four independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Operation from dual supplies also is possible, as long as the difference between the two supplies is 2 V to 36 V, and VCC is at least 1.5 V more positive than the input common-mode voltage. Current drain is independent of the supply voltage. The outputs can be connected to other open-collector outputs to achieve wired-AND relationships. 1 • • • • • • • • • Wide Supply Ranges – Single Supply: 2 V to 36 V (Tested to 30 V for Non-V Devices and 32 V for V-Suffix Devices) – Dual Supplies: ±1 V to ±18 V (Tested to ±15 V for Non-V Devices and ±16 V for V-Suffix Devices) Low Supply-Current Drain Independent of Supply Voltage: 0.8 mA (Typical) Low Input Bias Current: 25 nA (Typical) Low Input Offset Current: 3 nA (Typical) (LM139) Low Input Offset Voltage: 2 mV (Typical) Common-Mode Input Voltage Range Includes Ground Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage: ±36 V Low Output Saturation Voltage Output Compatible With TTL, MOS, and CMOS On Products Compliant to MIL-PRF-38535, All Parameters Are Tested Unless Otherwise Noted. On All Other Products, Production Processing Does Not Necessarily Include Testing of All Parameters. 2 Applications • • • • • • Industrial Automotive – Infotainment and Clusters – Body Control Modules Power Supervision Oscillators Peak Detectors Logic Voltage Translation The LM139 and LM139A devices are characterized for operation over the full military temperature range of –55°C to +125°C. The LM239 and LM239A devices are characterized for operation from –25°C to +85°C. The LM339 and LM339A devices are characterized for operation from 0°C to 70°C. The LM2901, LM2901AV, and LM2901V devices are characterized for operation from –40°C to +125°C. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) CDIP (14) 21.30 mm × 7.60 mm LCCC (20) 8.90 mm × 8.90 mm CFP (14) 9.20 mm × 6.29 mm LM139x, LM239x, LM339x, LM2901x SOIC (14) 8.70 mm × 3.90 mm LM239, LM339x, LM2901 PDIP (14) 19.30 mm × 6.40 mm LM239, LM2901 TSSOP (14) 5.00 mm × 4.40 mm LM139x LM339x, LM2901 SO (14) 10.20 mm × 5.30 mm LM339x 6.50 mm × 5.30 mm SSOP (14) (1) For all available packages, see the orderable addendum at the end of the data sheet. Simplified Schematic IN+ OUT IN− 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters. LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 www.ti.com Table of Contents 1 2 3 4 5 6 7 Features .................................................................. Applications ........................................................... Description ............................................................. Revision History..................................................... Device Comparison Table..................................... Pin Configuration and Functions ......................... Specifications......................................................... 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 1 1 1 2 3 4 5 Absolute Maximum Ratings ...................................... 5 ESD Ratings.............................................................. 5 Recommended Operating Conditions....................... 5 Thermal Information (14-Pin Packages) ................... 6 Thermal Information (20-Pin Packages) ................... 6 Electrical Characteristics for LM139 and LM139A.... 7 Electrical Characteristics for LMx39 and LMx39A .... 7 Electrical Characteristics for LM2901, LM2901V and LM2901AV ................................................................. 8 7.9 Switching Characteristics for LM2901....................... 9 7.10 Switching Characteristics for LM139 and LM139A . 9 7.11 Switching Characteristics for LMx39 and LMx39A . 9 7.12 Typical Characteristics .......................................... 10 8 Detailed Description ............................................ 11 8.1 8.2 8.3 8.4 9 Overview ................................................................. Functional Block Diagram ....................................... Feature Description................................................. Device Functional Modes........................................ 11 11 11 11 Application and Implementation ........................ 12 9.1 Application Information............................................ 12 9.2 Typical Application ................................................. 12 10 Power Supply Recommendations ..................... 14 11 Layout................................................................... 14 11.1 Layout Guidelines ................................................. 14 11.2 Layout Example .................................................... 14 12 Device and Documentation Support ................. 15 12.1 12.2 12.3 12.4 12.5 12.6 Related Links ........................................................ Receiving Notification of Documentation Updates Community Resources.......................................... Trademarks ........................................................... Electrostatic Discharge Caution ............................ Glossary ................................................................ 15 15 15 15 15 15 13 Mechanical, Packaging, and Orderable Information ........................................................... 15 4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision T (June 2015) to Revision U Page • Changed LM239x temperature range from 125°C to 85°C in Description section................................................................. 1 • Changed data sheet title ........................................................................................................................................................ 1 • Changed LM293AD to LM239AD in Device Comparison Table............................................................................................. 3 • Changed 'I' to dash in GND and VCC in I/O column of the Pin Functions table.................................................................... 4 • Added Input Current and related footnote in Absolute Maximum Ratings ............................................................................. 5 • Changed layout of Recommended Operating Conditions temperatures to separate rows .................................................... 5 • Changed values in the Thermal Information table to align with JEDEC standards................................................................ 6 • Added LM2901V and LMV2901AV to LM2901 Elect Char Table title to make more clear which devices are covered. ....... 8 • Changed "Dual" to "Quad" and removed "Absolute Maximum" wording and mention of Q100 in Overview section text. .. 11 • Changed and corrected text in Feature Description section ................................................................................................ 11 • Changed Example Values in Typical Application Design Parameters table ....................................................................... 12 • Added Receiving Notification of Documentation Updates section ....................................................................................... 15 Changes from Revision S (August 2012) to Revision T Page • Deleted Ordering Information table. ...................................................................................................................................... 1 • Added Military Disclaimer to Features list. ............................................................................................................................. 1 • Added Applications, Device Information table, Pin Configuration and Functions section, ESD Ratings table, Thermal Information table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section. No specification changes........................................................ 1 2 Submit Documentation Feedback Copyright © 1979–2018, Texas Instruments Incorporated Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V www.ti.com SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 5 Device Comparison Table PART NUMBER PACKAGE BODY SIZE (NOM) LM139J, LM139AJ CDIP (14) 21.30 mm × 7.60 mm LM139FK, LM139AFK LCCC (20) 8.90 mm × 8.90 mm LM139W, LM139AW CFP (14) 9.20 mm × 6.29 mm LM139D, LM139AD, LM239D, LM239AD, LM339D, LM339AD, LM2901D SOIC (14) 8.70 mm × 3.90 mm LM239N, LM339N, LM339AN, LM2901N PDIP (14) 19.30 mm × 6.40 mm LM239PW, LM2901PW TSSOP (14) 5.00 mm × 4.40 mm LM339NS, LM339ANS, LM2901NS SOP (14) 10.20 mm × 5.30 mm LM339DB, LM339ADB SSOP (14) 6.50 mm × 5.30 mm OTHER QUALIFIED VERSIONS OF LM139-SP, LM239A, LM2901, LM2901AV, LM2901V: • • • Automotive Q100: LM239A-Q1, LM2901-Q1, LM2901AV-Q1, LM2901V-Q1 Enhanced Product: LM239A-EP Space: LM139-SP Copyright © 1979–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V 3 LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 www.ti.com 6 Pin Configuration and Functions D, DB, N, NS, PW, J, or W Package SOIC, SSOP, PDIP, SO, TSSOP, CDIP, or CFP Top View 14 2 13 3 12 4 11 5 10 6 9 7 8 2OUT 1OUT NC 3OUT 4OUT 1 OUT3 OUT4 GND 4IN+ 4IN− 3IN+ 3IN− 3 VC C NC 2IN− NC 2IN+ 4 2 1 20 19 18 17 16 5 6 15 7 8 14 9 10 11 12 13 GND NC 4IN+ NC 4IN− 1IN− 1IN+ NC 3IN− 3IN+ 1OUT 2OUT VC C 2IN− 2IN+ 1IN− 1IN+ FK Package 20-Pin LCCC(1) Top View (1) NC = no internal connection. Pin Functions PIN D, J, W, B, PW, DB, N, NS FK 1IN+ 7 10 1IN– 6 1OUT 1 2IN+ NAME I/O (1) DESCRIPTION I Positive input pin of the comparator 1 9 I Negative input pin of the comparator 1 2 O Output pin of the comparator 1 5 8 I Positive input pin of the comparator 2 2IN– 4 6 I Negative input pin of the comparator 2 2OUT 2 3 O Output pin of the comparator 2 3IN+ 9 13 I Positive input pin of the comparator 3 3IN– 8 12 I Negative input pin of the comparator 3 3OUT 14 20 O Output pin of the comparator 3 4IN+ 11 16 I Positive input pin of the comparator 4 4IN– 10 14 I Negative input pin of the comparator 4 4OUT 13 19 O Output pin of the comparator 4 GND 12 18 — Ground VCC 3 4 — Supply pin — No connect (no internal connection) 1 5 NC — 7 11 15 17 (1) 4 I = Input, O = Output Submit Documentation Feedback Copyright © 1979–2018, Texas Instruments Incorporated Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V www.ti.com SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 7 Specifications 7.1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted) (1) MIN MAX UNIT 36 V ±36 V Supply voltage (2) VCC (3) VID Differential input voltage VI Input voltage range (either input) IK –0.3 36 V Input current (4) –50 mA VO Output voltage 36 V IO Output current 20 mA Duration of output short circuit to ground (5) TJ Operating virtual-junction temperature Tstg (1) (2) (3) (4) (5) Unlimited 150 °C Case temperature for 60 s FK package 260 °C Lead temperature 1.6 mm (1/16 in) from case for 60 s J package 300 °C 150 °C Storage temperature –65 Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. All voltage values, except differential voltages, are with respect to network ground. Differential voltages are at xIN+ with respect to xIN–. Input current flows through parasitic diode to ground and will turn on parasitic transistors that will increase ICC and may cause output to be incorrect. Normal operation resumes when input is removed. Short circuits from outputs to VCC can cause excessive heating and eventual destruction. 7.2 ESD Ratings VALUE V(ESD) (1) (2) Electrostatic discharge Human body model (HBM), per ANSI/ESDA/JEDEC JS-001 (1) UNIT ±500 Charged-device model (CDM), per JEDEC specification JESD22-C101 (2) V ±750 JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process. 7.3 Recommended Operating Conditions over operating free-air temperature range (unless otherwise noted) VCC TJ Supply voltage Junction temperature Non-V devices V devices MIN MAX UNIT 2 30 V V 2 32 LM139x –55 125 LM239x –25 85 LM339x –0 70 LM2901x –40 125 Copyright © 1979–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V °C 5 LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 www.ti.com 7.4 Thermal Information (14-Pin Packages) LMx39, LM2901x THERMAL METRIC (1) D (SOIC) DB (SSOP) N (PDIP) NS (SO) PW (TSSOP) J (CDIP) W (CFP) UNIT 120 89.5 156.2 °C/W RθJA Junction-to-ambient thermal resistance 98.8 111.8 79 96.2 RθJC(top) Junction-to-case (top) thermal resistance 64.3 63.6 73.4 56.1 59 46.1 86.7 °C/W RθJB Junction-to-board thermal resistance 59.7 60.5 58.7 56.9 68.8 78.7 154.6 °C/W ψJT Junction-to-top characterization parameter 25.7 26.2 48.3 24.8 9.9 3 56.5 °C/W ψJB Junction-to-board characterization parameter 59.3 59.8 58.5 56.4 68.2 71.8 133.5 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance — — — — — 24.2 14.3 °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report. 7.5 Thermal Information (20-Pin Packages) THERMAL METRIC (1) LM139x FK (LCCC) UNIT RθJA Junction-to-ambient thermal resistance 82.5 °C/W RθJC(top) Junction-to-case (top) thermal resistance 60.7 °C/W RθJB Junction-to-board thermal resistance 59.4 °C/W ψJT Junction-to-top characterization parameter 53 °C/W ψJB Junction-to-board characterization parameter 58.4 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 9.7 °C/W (1) 6 For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report. Submit Documentation Feedback Copyright © 1979–2018, Texas Instruments Incorporated Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V www.ti.com SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 7.6 Electrical Characteristics for LM139 and LM139A at specified free-air temperature, VCC = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS (1) VIO Input offset voltage VCC = 5 V to 30 V, VIC = VICR min, VO = 1.4 V IIO Input offset current VO = 1.4 V IIB Input bias current VO = 1.4 V VICR Common-mode inputvoltage range (3) 25°C TYP MAX 2 3 Full range AVD IOH High-level output current VID = 1 V 25 –300 –300 0 to VCC – 1.5 0 to –2 0 to –2 VCC 25°C 0.1 VOH = 30 V Full range IOL Low-level output current VID = –1 V, VOL = 1.5 V 25°C ICC Supply current (four comparators) VO = 2.5 V, No load 25°C 50 150 200 V/mV 0.1 nA 150 mV 700 16 6 0.8 μA 400 700 6 nA 1 400 Full range nA V 1 25°C IOL = 4 mA 25 –25 –100 VOH = 5 V VID = –1 V, 3 0 to VCC – 1.5 VCC mV 4 –25 –100 200 Low-level output voltage 2 100 25°C VOL 1 100 Full range UNIT TYP MAX 9 25°C 25°C MIN 5 Full range 25°C VCC+ = ±7.5 V, VO = –5 V to 5 V (3) MIN LM139A Full range Large-signal differentialvoltage amplification (1) (2) LM139 TA (2) 2 16 mA 0.8 2 mA All characteristics are measured with zero common-mode input voltage, unless otherwise specified. Full range (MIN to MAX) for LM139 and LM139A is –55°C to +125°C. All characteristics are measured with zero common-mode input voltage, unless otherwise specified. The voltage at either input or common-mode must not be allowed to go negative by more than 0.3 V. The upper end of the commonmode voltage range is VCC+ – 1.5 V; however, one input can exceed VCC, and the comparator will provide a proper output state as long as the other input remains in the common-mode range. Either or both inputs can go to 30 V without damage. 7.7 Electrical Characteristics for LMx39 and LMx39A at specified free-air temperature, VCC = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS (1) LM239 LM339 TA (2) MIN VIO Input offset voltage VCC = 5 V to 30 V, VIC = VICR min, VO = 1.4 V IIO Input offset current VO = 1.4 V IIB Input bias current VO = 1.4 V VICR Common-mode inputvoltage range (3) AVD (1) (2) (3) Large-signal differentialvoltage amplification 25°C TYP MAX 2 Full range 25°C 5 25°C 25°C 5 1 50 5 50 150 –25 –250 –25 –250 –400 –400 0 to VCC – 1.5 0 to –2 0 to –2 50 3 4 0 to VCC – 1.5 VCC UNIT TYP MAX 150 Full range Full range MIN 9 Full range 25°C VCC = 15 V, VO = 1.4 V to 11.4 V, RL ≥ 15 kΩ to VCC LM239A LM339A VCC 200 50 mV nA nA V 200 V/mV All characteristics are measured with zero common-mode input voltage, unless otherwise specified. Full range (MIN to MAX) for LM239/LM239A is –25°C to +85°C, and for LM339/LM339A is 0°C to 70°C. All characteristics are measured with zero common-mode input voltage, unless otherwise specified. The voltage at either input or common-mode must not be allowed to go negative by more than 0.3 V. The upper end of the commonmode voltage range is VCC+ – 1.5 V; however, one input can exceed VCC, and the comparator will provide a proper output state as long as the other input remains in the common-mode range. Either or both inputs can go to 30 V without damage. Copyright © 1979–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V 7 LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 www.ti.com Electrical Characteristics for LMx39 and LMx39A (continued) at specified free-air temperature, VCC = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS (1) TA (2) LM239 LM339 MIN VOH = 5 V 25°C VOH = 30 V Full range IOH High-level output current VID = 1 V VOL Low-level output voltage VID = –1 V, IOL = 4 mA IOL Low-level output current VID = –1 V, VOL = 1.5 V 25°C ICC Supply current (four comparators) VO = 2.5 V, No load 25°C LM239A LM339A TYP MAX 0.1 MIN UNIT TYP MAX 50 0.1 1 25°C 150 Full range 400 150 700 6 nA 1 μA 400 700 16 0.8 50 6 16 2 mV mA 0.8 2 mA 7.8 Electrical Characteristics for LM2901, LM2901V and LM2901AV at specified free-air temperature, VCC = 5 V (unless otherwise noted) TEST CONDITIONS (1) PARAMETER VIO Input offset voltage VIC = VICR min, VO = 1.4 V, VCC = 5 V to MAX (3) IIO Input offset current VO = 1.4 V IIB Input bias current VO = 1.4 V VICR Common-mode inputvoltage range (4) Non-A devices A-suffix devices 2 Full range 25°C 2 5 50 IOH High-level output current VID = 1 V VOL Low-level output voltage VID = –1 V, IOL = 4 mA VOH = 5 V VOH = VCC MAX (3) Non-V devices V-suffix devices 25°C 200 –25 Low-level output current VID = –1 V, VOL = 1.5 V ICC Supply current (four comparators) VO = 2.5 V, No load VCC = 5 V VCC = MAX (3) VCC 25 25°C nA nA V 0 to –2 100 0.1 25°C 25°C IOL 0 to VCC – 1.5 25°C Full range –250 –500 Full range All devices mV 4 25°C Full range UNIT 7 1 Full range 25°C MAX 15 Full range VCC = 15 V, VO = 1.4 V to 11.4 V, RL ≥ 15 kΩ to VCC 8 25°C TYP Full range Large-signal differentialvoltage amplification (3) (4) MIN 25°C AVD (1) (2) LM2901 TA (2) V/mV 50 nA 1 μA 150 500 150 400 mV 700 6 16 mA 0.8 2 1 2.5 mA All characteristics are measured with zero common-mode input voltage, unless otherwise specified. Full range (MIN to MAX) for LM2901 is –40°C to +125°C. All characteristics are measured with zero common-mode input voltage, unless otherwise specified. VCC MAX = 30 V for non-V devices, and 32 V for V-suffix devices The voltage at either input or common-mode must not be allowed to go negative by more than 0.3 V. The upper end of the commonmode voltage range is VCC+ – 1.5 V; however, one input can exceed VCC, and the comparator will provide a proper output state as long as the other input remains in the common-mode range. Either or both inputs can go to VCC MAX without damage. Submit Documentation Feedback Copyright © 1979–2018, Texas Instruments Incorporated Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V www.ti.com SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 7.9 Switching Characteristics for LM2901 VCC = 5 V, TA = 25°C PARAMETER RL connected to 5 V through 5.1 kΩ, CL = 15 pF (1) (2) Response time (1) (2) LM2901 TEST CONDITIONS TYP 100-mV input step with 5-mV overdrive 1.3 TTL-level input step 0.3 UNIT μs CL includes probe and jig capacitance. The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V. 7.10 Switching Characteristics for LM139 and LM139A VCC = 5 V, TA = 25°C PARAMETER LM139 LM139A TEST CONDITIONS UNIT TYP RL connected to 5 V through 5.1 kΩ, CL = 15 pF (1) (2) Response time (1) (2) 100-mV input step with 5-mV overdrive 1.3 TTL-level input step 0.3 μs CL includes probe and jig capacitance. The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V. 7.11 Switching Characteristics for LMx39 and LMx39A VCC = 5 V, TA = 25°C PARAMETER LM239 LM239A LM339 LM339A TEST CONDITIONS UNIT TYP Response time (1) (2) RL connected to 5 V through 5.1 kΩ, CL = 15 pF (1) (2) 100-mV input step with 5-mV overdrive 1.3 TTL-level input step 0.3 μs CL includes probe and jig capacitance. The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V. Copyright © 1979–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V 9 LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 www.ti.com 7.12 Typical Characteristics 80 1.8 1.6 IIN – Input Bias Current – nA ICC – Supply Current – mA 70 TA = –55°C 1.4 TA = 25°C TA = 0°C 1.2 1 TA = 70°C 0.8 TA = 125°C 0.6 0.4 TA = –55°C 60 TA = 0°C 50 TA = 25°C 40 TA = 70°C 30 TA = 125°C 20 10 0.2 0 0 0 5 10 15 20 25 30 35 0 5 10 15 20 25 30 35 VCC – Supply Voltage – V VCC – Supply Voltage – V Figure 1. Supply Current vs Supply Voltage Figure 2. Input Bias Current vs Supply Voltage 6 10 Overdrive = 5 mV 1 VO – Output Voltage – V VO – Saturation Voltage – V 5 TA = 125°C TA = 25°C 0.1 TA = –55°C 0.01 4 Overdrive = 20 mV 3 Overdrive = 100 mV 2 1 0 0.001 0.01 0.1 1 10 -1 -0.3 100 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 t – Time – µs IO – Output Sink Current – mA Figure 4. Response Time for Various Overdrives Negative Transition Figure 3. Output Saturation Voltage 6 VO – Output Voltage – V 5 Overdrive = 5 mV 4 Overdrive = 20 mV 3 Overdrive = 100 mV 2 1 0 -1 -0.3 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 t – Time – µs Figure 5. Response Time for Various Overdrives Positive Transition 10 Submit Documentation Feedback Copyright © 1979–2018, Texas Instruments Incorporated Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V www.ti.com SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 8 Detailed Description 8.1 Overview The LMx39 and LM2901x are quad comparators with the ability to operate up to an absolute maximum of 36 V on the supply pin. This standard device has proven ubiquity and versatility across a wide range of applications. This is due to very wide supply voltages range (2 V up to 32 V), low Iq, and fast response of the device. The open-drain output allows the user to configure the output logic low voltage (VOL) and allows the comparator to be used in AND functionality. 8.2 Functional Block Diagram VCC 80-µA Current Regulator 60 µA 10 µA IN+ 10 µA 80 µA COMPONENT COUNT OUT Epi-FET Diodes Resistors Transistors 1 2 2 30 IN− GND Figure 6. Schematic (Each Comparator) 8.3 Feature Description The comparator consists of a PNP Darlington pair input, allowing the device to operate with very high gain and fast response with minimal input bias current. The input Darlington pair creates a limit on the input commonmode voltage capability, allowing the comparator to accurately function from ground to (VCC – 1.5 V) differential input. Allow for (VCC – 2 V) at cold temperature. The output consists of an open-collector NPN (pulldown or low-side) transistor. The output NPN sinks current when the negative input voltage is higher than the positive input voltage and the offset voltage. The VOL is resistive and scales with the output current. See the Specifications section for VOL values with respect to the output current. 8.4 Device Functional Modes 8.4.1 Voltage Comparison The comparator operates solely as a voltage comparator, comparing the differential voltage between the positive and negative pins and outputting a logic low or high impedance (logic high with pullup) based on the input differential polarity. Copyright © 1979–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V 11 LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 www.ti.com 9 Application and Implementation NOTE Information in the following applications sections is not part of the TI component specification, and TI does not warrant its accuracy or completeness. TI’s customers are responsible for determining suitability of components for their purposes. Validate and test the design implementation to confirm system functionality. 9.1 Application Information Typically, a comparator compares either a single signal to a reference, or to two differnt signals. Many users take advantage of the open-drain output to drive the comparison logic output to a logic voltage level to an MCU or logic device. The wide supply range and high voltage capability makes LMx39 or LM2901x optimal for level shifting to a higher or lower voltage. 9.2 Typical Application VLOGIC VLOGIC VSUP Vin VSUP Rpullup + Vin+ LM2901 Rpullup + LM2901 Vin- Vref CL CL Figure 7. Single-ended and Differential Comparator Configurations 9.2.1 Design Requirements For this design example, use the parameters listed in Table 1 as the input parameters. Table 1. Design Parameters DESIGN PARAMETER EXAMPLE VALUE Input Voltage Range 0 V to Vsup-1.5 V Supply Voltage 4.5 V to VCC maximum Logic Supply Voltage 0 V to VCC maximum Output Current (RPULLUP) 1 µA to 4 mA Input Overdrive Voltage 100 mV Reference Voltage 2.5 V Load Capacitance (CL) 15 pF 9.2.2 Detailed Design Procedure When using the LMx39 in a general comparator application, determine the following: • Input voltage range • Minimum overdrive voltage • Output and drive current • Response time 9.2.2.1 Input Voltage Range When choosing the input voltage range, the input common-mode voltage range (VICR) must be taken in to account. If temperature operation is above or below 25°C the VICR can range from 0 V to VCC– 2 V. This limits the input voltage range to as high as VCC– 2 V and as low as 0 V. Operation outside of this range can yield incorrect comparisons. 12 Submit Documentation Feedback Copyright © 1979–2018, Texas Instruments Incorporated Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V www.ti.com SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 The following list describes the outcomes of some input voltage situations. • • • • When both IN– and IN+ are both within the common-mode range: – If IN– is higher than IN+ and the offset voltage, the output is low and the output transistor is sinking current – If IN– is lower than IN+ and the offset voltage, the output is high impedance and the output transistor is not conducting When IN– is higher than common mode and IN+ is within common mode, the output is low and the output transistor is sinking current When IN+ is higher than common mode and IN– is within common mode, the output is high impedance and the output transistor is not conducting When IN– and IN+ are both higher than common mode, the output is low and the output transistor is sinking current 9.2.2.2 Minimum Overdrive Voltage Overdrive voltage is the differential voltage produced between the positive and negative inputs of the comparator over the offset voltage (VIO). To make an accurate comparison, the overdrive voltage (VOD) must be higher than the input offset voltage (VIO). Overdrive voltage can also determine the response time of the comparator, with the response time decreasing with increasing overdrive. Figure 8 and Figure 9 show positive and negative response times with respect to overdrive voltage. 9.2.2.3 Output and Drive Current Output current is determined by the load and pullup resistance and logic and pullup voltage. The output current produces a low-level output voltage (VOL) from the comparator, where VOL is proportional to the output current. The output current can also effect the transient response. 9.2.2.4 Response Time Response time is a function of input over-drive. See the Typical Characteristics graphs for typical response times. The rise and fall times can be determined by the load capacitance (CL), load/pull-up resistance (RPULLUP) and equivalent collector-emitter resistance (RCE). • • The rise time (τR) is approximately τR~ RPULLUP × CL The fall time (τF) is approximately τF ~ RCE × CL – RCE can be determined by taking the slope of Figure 3 in its linear region at the desired temperature, or by dividing the VOL by IOUT Copyright © 1979–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V 13 LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 www.ti.com 9.2.3 Application Curves 6 6 5 5 Output Voltage (Vo) Output Voltage, Vo(V) Figure 8 and Figure 9 were generated with scope probe parasitic capacitance of 50 pF. 4 3 2 5mV OD 1 20mV OD 4 3 2 5mV OD 1 0 20mV OD 0 100mV OD ±1 -0.25 0.25 0.75 1.25 1.75 2.25 Time (usec) VCC = 5 V VLogic = 5 V 100mV OD ±1 ±0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 Time (usec) C004 RPULLUP = 5.1 kΩ VCC = 5 V Figure 8. Response Time vs Output Voltage (Positive Transition) VLogic = 5 V 2.00 C006 RPULLUP = 5.1 kΩ Figure 9. Response Time vs Output Voltage (Negative Transition) 10 Power Supply Recommendations For fast response and comparison applications with noisy or AC inputs, use a bypass capacitor on the supply pin to reject any variation on the supply voltage. This variation can affect the common-mode range of the comparator input and create an inaccurate comparison. 11 Layout 11.1 Layout Guidelines To create an accurate comparator application without hysteresis, maintain a stable power supply with minimized noise and glitches, which can affect the high level input common-mode voltage range. To achieve this accuracy, add a bypass capacitor between the supply voltage and ground. Place a bypass capacitor on the positive power supply and negative supply (if available). NOTE If a negative supply is not being used, do not place a capacitor between the GND pin of the device and system ground. 11.2 Layout Example Ground Bypass Capacitor 0.1 μF Positive Supply 1OUT 2OUT VCC 2IN– 2IN+ 1IN– 1IN+ 1 2 14 3OUT 13 4OUT 3 12 GND 4 5 6 7 11 4IN+ 10 4IN– 9 3IN+ 8 3IN– Negative Supply or Ground Only needed for dual power 0.1 μF supplies Ground Figure 10. LMx39 Layout Example 14 Submit Documentation Feedback Copyright © 1979–2018, Texas Instruments Incorporated Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V LM139, LM239, LM339, LM139A LM239A, LM339A, LM2901, LM2901AV, LM2901V www.ti.com SLCS006U – OCTOBER 1979 – REVISED NOVEMBER 2018 12 Device and Documentation Support 12.1 Related Links The table below lists quick access links. Categories include technical documents, support and community resources, tools and software, and quick access to sample or buy. Table 2. Related Links PARTS PRODUCT FOLDER SAMPLE & BUY TECHNICAL DOCUMENTS TOOLS & SOFTWARE SUPPORT & COMMUNITY LM139 Click here Click here Click here Click here Click here LM239 Click here Click here Click here Click here Click here LM339 Click here Click here Click here Click here Click here LM139A Click here Click here Click here Click here Click here LM239A Click here Click here Click here Click here Click here LM339A Click here Click here Click here Click here Click here LM2901 Click here Click here Click here Click here Click here LM2901AV Click here Click here Click here Click here Click here LM2901V Click here Click here Click here Click here Click here 12.2 Receiving Notification of Documentation Updates To receive notification of documentation updates, navigate to the device product folder on ti.com. In the upper right corner, click on Alert me to register and receive a weekly digest of any product information that has changed. For change details, review the revision history included in any revised document. 12.3 Community Resources The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use. TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers. Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support. 12.4 Trademarks E2E is a trademark of Texas Instruments. All other trademarks are the property of their respective owners. 12.5 Electrostatic Discharge Caution These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates. 12.6 Glossary SLYZ022 — TI Glossary. This glossary lists and explains terms, acronyms, and definitions. 13 Mechanical, Packaging, and Orderable Information The following pages include mechanical packaging and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser based versions of this data sheet, refer to the left hand navigation. Copyright © 1979–2018, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: LM139 LM239 LM339 LM139A LM239A LM339A LM2901 LM2901AV LM2901V 15 PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2022 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (°C) Device Marking (3) Samples (4/5) (6) LM139AD ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 LM139A Samples LM139ADG4 ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 LM139A Samples LM139ADR ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 LM139A Samples LM139ADRG4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 LM139A Samples LM139D ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 LM139 Samples LM139DG4 ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 LM139 Samples LM139DR ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 LM139 Samples LM139DRG4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 LM139 Samples LM239AD ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -25 to 85 LM239A Samples LM239ADE4 ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -25 to 85 LM239A Samples LM239ADR ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU | SN Level-1-260C-UNLIM -25 to 85 LM239A Samples LM239ADRE4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -25 to 85 LM239A Samples LM239ADRG4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -25 to 85 LM239A Samples LM239D ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -25 to 85 LM239 Samples LM239DE4 ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -25 to 85 LM239 Samples LM239DG4 ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -25 to 85 LM239 Samples LM239DR ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU | SN Level-1-260C-UNLIM -25 to 85 LM239 Samples LM239DRG3 ACTIVE SOIC D 14 2500 RoHS & Green SN Level-1-260C-UNLIM -25 to 85 LM239 Samples LM239DRG4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -25 to 85 LM239 Samples LM239N ACTIVE PDIP N 14 25 RoHS & Green NIPDAU | SN N / A for Pkg Type -25 to 85 LM239N Samples Addendum-Page 1 PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2022 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (°C) Device Marking (3) Samples (4/5) (6) LM239NE4 ACTIVE PDIP N 14 25 RoHS & Green NIPDAU N / A for Pkg Type -25 to 85 LM239N Samples LM239PW ACTIVE TSSOP PW 14 90 RoHS & Green NIPDAU Level-1-260C-UNLIM -25 to 85 L239 Samples LM239PWR ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU | SN Level-1-260C-UNLIM -25 to 85 L239 Samples LM239PWRG4 ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -25 to 85 L239 Samples LM2901AVQDR ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 L2901AV Samples LM2901AVQDRG4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 L2901AV Samples LM2901AVQPWR ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 L2901AV Samples LM2901AVQPWRG4 ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 L2901AV Samples LM2901D ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 LM2901 Samples LM2901DE4 ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 LM2901 Samples LM2901DG4 ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 LM2901 Samples LM2901DR ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU | SN Level-1-260C-UNLIM -40 to 125 LM2901 Samples LM2901DRE4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 LM2901 Samples LM2901DRG3 ACTIVE SOIC D 14 2500 RoHS & Green SN Level-1-260C-UNLIM -40 to 125 LM2901 Samples LM2901DRG4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 LM2901 Samples LM2901N ACTIVE PDIP N 14 25 RoHS & Green NIPDAU N / A for Pkg Type -40 to 125 LM2901N Samples LM2901NE4 ACTIVE PDIP N 14 25 RoHS & Green NIPDAU N / A for Pkg Type -40 to 125 LM2901N Samples LM2901NSR ACTIVE SO NS 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 LM2901 Samples LM2901PW ACTIVE TSSOP PW 14 90 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 L2901 Samples LM2901PWG4 ACTIVE TSSOP PW 14 90 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 L2901 Samples LM2901PWR ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU | SN Level-1-260C-UNLIM -40 to 125 L2901 Samples Addendum-Page 2 PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2022 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (°C) Device Marking (3) Samples (4/5) (6) LM2901PWRG3 ACTIVE TSSOP PW 14 2000 RoHS & Green SN Level-1-260C-UNLIM -40 to 125 L2901 Samples LM2901PWRG4 ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 L2901 Samples LM2901VQDR ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 L2901V Samples LM2901VQPWR ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 L2901V Samples LM2901VQPWRG4 ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 L2901V Samples LM339AD ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339A Samples LM339ADBR ACTIVE SSOP DB 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 L339A Samples LM339ADE4 ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339A Samples LM339ADG4 ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339A Samples LM339ADR ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU | SN Level-1-260C-UNLIM 0 to 70 LM339A Samples LM339ADRE4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339A Samples LM339ADRG4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339A Samples LM339AN ACTIVE PDIP N 14 25 RoHS & Green NIPDAU | SN N / A for Pkg Type 0 to 70 LM339AN Samples LM339ANE4 ACTIVE PDIP N 14 25 RoHS & Green NIPDAU N / A for Pkg Type 0 to 70 LM339AN Samples LM339ANSR ACTIVE SO NS 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339A Samples LM339ANSRG4 ACTIVE SO NS 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339A Samples LM339APW ACTIVE TSSOP PW 14 90 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 L339A Samples LM339APWG4 ACTIVE TSSOP PW 14 90 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 L339A Samples LM339APWR ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU | SN Level-1-260C-UNLIM 0 to 70 L339A Samples LM339APWRG4 ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 L339A Samples LM339D ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339 Samples Addendum-Page 3 PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2022 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (°C) Device Marking (3) Samples (4/5) (6) LM339DBR ACTIVE SSOP DB 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339 Samples LM339DE4 ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339 Samples LM339DG4 ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339 Samples LM339DR ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU | SN Level-1-260C-UNLIM 0 to 70 LM339 Samples LM339DRE4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339 Samples LM339DRG3 ACTIVE SOIC D 14 2500 RoHS & Green SN Level-1-260C-UNLIM 0 to 70 LM339 Samples LM339DRG4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339 Samples LM339N ACTIVE PDIP N 14 25 RoHS & Green NIPDAU | SN N / A for Pkg Type 0 to 70 LM339N Samples LM339NE3 ACTIVE PDIP N 14 25 RoHS & Non-Green SN N / A for Pkg Type 0 to 70 LM339N Samples LM339NE4 ACTIVE PDIP N 14 25 RoHS & Green NIPDAU N / A for Pkg Type 0 to 70 LM339N Samples LM339NSR ACTIVE SO NS 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339 Samples LM339NSRG4 ACTIVE SO NS 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 LM339 Samples LM339PW ACTIVE TSSOP PW 14 90 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 L339 Samples LM339PWG4 ACTIVE TSSOP PW 14 90 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 L339 Samples LM339PWR ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU | SN Level-1-260C-UNLIM 0 to 70 L339 Samples LM339PWRE4 ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 L339 Samples LM339PWRG3 ACTIVE TSSOP PW 14 2000 RoHS & Green SN Level-1-260C-UNLIM 0 to 70 L339 Samples LM339PWRG4 ACTIVE TSSOP PW 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 L339 Samples (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. Addendum-Page 4 PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2022 OBSOLETE: TI has discontinued the production of the device. (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may reference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
LM2901N
物料型号: - LM139, LM239, LM339, LM139A, LM239A, LM339A, LM2901, LM2901AV, LM2901V

器件简介: - 这些是德州仪器生产的四路差分比较器,设计用于在宽电压范围内工作,可以单电源或双电源供电。

引脚分配: - 每个比较器有正输入(+)、负输入(-)和输出(OUT)引脚,以及供电(VCC)和地(GND)引脚。具体引脚分配依据封装类型可能有所不同。

参数特性: - 工作电压范围宽,单电源2V至36V,双电源±1V至±18V。 - 低供电电流消耗,典型值为0.8mA。 - 低输入偏置电流,典型值为25nA。 - 低输入偏置电压,典型值为2mV至5mV。 - 共模输入电压范围包括地。 - 差分输入电压范围等于最大额定供电电压,即±36V。

功能详解: - 设备包含四个独立的电压比较器,可以连接开漏输出以实现与逻辑功能。

应用信息: - 适用于工业、汽车信息娱乐和仪表盘控制模块、电源监控、振荡器、峰值检测、逻辑电压转换等应用。

封装信息: - 提供多种封装选项,包括CDIP(14)、LCCC(20)、CFP(14)、SOIC(14)、PDIP(14)、TSSOP(14)、SO(14)和SSOP(14)等。
LM2901N 价格&库存

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LM2901N
    •  国内价格
    • 1+1.16473

    库存:9

    LM2901N
    •  国内价格
    • 1+4.94691
    • 5+2.27582
    • 25+1.97877
    • 72+1.48647
    • 196+1.40382
    • 1000+1.35591

    库存:607