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LM340LAH-12/NOPB

LM340LAH-12/NOPB

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    TO39-3

  • 描述:

    IC REG LDO 12V 0.1A TO3

  • 数据手册
  • 价格&库存
LM340LAH-12/NOPB 数据手册
LM140L, LM340L www.ti.com SNVS758B – APRIL 1998 – REVISED MARCH 2013 LM140L/LM340L Series 3-Terminal Positive Regulators Check for Samples: LM140L, LM340L FEATURES 1 • • • 2 • • • • • Line Regulation of 0.04%/V Load Regulation of 0.01%/mA Output Voltage Tolerances of – ±2% at Tj = 25°C and ±4% Over the Temperature Range (LM140LA) – ±3% Over the Temperature Range (LM340LA) Output Current of 100 mA Internal Thermal Overload Protection Output Transistor Safe Area Protection Internal Short Circuit Current Limit Available in – Metal TO Low Profile Package (LM140LA/LM340LA) – Plastic TO-92 (LM340LA) DESCRIPTION The LM140L series of three terminal positive regulators is available with several fixed output voltages making them useful in a wide range of applications. The LM140LA is an improved version of the LM78LXX series with a tighter output voltage tolerance (specified over the full military temperature range), higher ripple rejection, better regulation and lower quiescent current. The LM140LA regulators have ±2% VOUT specification, 0.04%/V line regulation, and 0.01%/mA load regulation. When used as a zener diode/resistor combination replacement, the LM140LA usually results in an effective output impedance improvement of two orders of magnitude, and lower quiescent current. These regulators can provide local on card regulation, eliminating the distribution problems associated with single point regulation. The voltages available allow the LM140LA to be used in logic systems, instrumentation, Hi-Fi, and other solid state electronic equipment. Although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain adjustable voltages and currents. The LM140LA/LM340LA are available in the low profile metal three lead TO (NDT) and the LM340LA are also available in the plastic TO-92 (LP). With adequate heat sinking the regulator can deliver 100 mA output current. Current limiting is included to limit the peak output current to a safe value. Safe area protection for the output transistor is provided to limit internal power dissipation. If internal power dissipation becomes too high for the heat sinking provided, the thermal shut-down circuit takes over, preventing the IC from overheating. For applications requiring other voltages, see LM117L Data Sheet. Output Voltage Options LM140LA-5.0 5V LM340LA-5.0 5V LM140LA-12 12V LM340LA-12 12V LM140LA-15 15V LM340LA-15 15V Connection Diagrams Figure 1. TO Metal Can Package (NDT) (Bottom View) Figure 2. TO-92 Plastic Package (LP) (Bottom View) 1 2 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Copyright © 1998–2013, Texas Instruments Incorporated LM140L, LM340L SNVS758B – APRIL 1998 – REVISED MARCH 2013 www.ti.com 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. Absolute Maximum Ratings (1) (2) (3) Input Voltage 35V Internal Power Dissipation (4) Internally Limited Operating Temperature Range LM140LA −55°C to +125°C LM340LA 0°C to +70°C Maximum Junction Temperature +150°C Storage Temperature Range Lead Temperature (Soldering, 10 sec.) (1) (2) (3) (4) Metal Can (NDT package) −65°C to +150°C Molded TO-92 −55°C to +150°C Metal Can +300°C Plastic TO-92 +230°C Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is functional, but do not ensure specific performance limits. A military RETS specification is available upon request. At the time of printing, the LM140LA-5.0, -12, and -15 RETS specifications complied with the Min and Max limits in this table. The LM140LAH-5.0, LM140LAH-12, and LM140LAH-15 may also be procured as Standard Military Drawings. If Military/Aerospace specified devices are required, please contact the Texas Instruments Sales Office/ Distributors for availability and specifications. Thermal resistance of NDT-package is typically 26°C/W θjC, 250°C/W θjA still air, and 94°C/W θjA 400 lf/min of air. For the LP-package is 60°C/W θjC, 232°C/W θjA still air, and 88°C/W θjA at 400 lf/min of air. The maximum junction temperature shall not exceed 125°C on electrical parameters. Electrical Characteristics Test conditions unless otherwise specified. TA = −55°C to +125°C (LM140LA), TA = 0°C to +70°C (LM340LA), IO = 40 mA, CIN = 0.33 μF, CO = 0.01 μF. Output Voltage Option 5.0V 12V 15V Input Voltage (unless otherwise noted) 10V 19V 23V Symbol VO Parameter Output Voltage Conditions Tj = 25°C LM140LA Output Voltage Over LM340LA Temp. (1) IO = 1 − 100 mA Min Typ Max Min Typ Max Min Typ Max 4.9 5 5.1 11.75 12 12.25 14.7 15 15.3 5.2 11.5 12.5 14.4 4.8 (7.2–20) IO = 1 − 100 mA or IO = 1 − 40 mA and Units 4.85 (14.5–27) 5.15 11.65 (7–20) 15.6 (17.6–30) 12.35 (14.3–27) 14.55 V 15.45 (17.5–30) VIN = ( )V ΔVO Tj = 25°C IO = 40 mA 18 VIN = ( )V Line Regulation IO = 100 mA VIN = ( )V Load Regulation Tj = 25°C Quiescent Current ΔIQ 30 2 30 37 70 (17.3–30) 65 37 70 (17.5–30) IO = 1 − 40 mA 5 20 10 40 12 50 IO = 1 − 100 mA 20 40 30 80 35 100 Tj = 25°C 3 Tj = 125°C 24 4.5 3 4.5 3.1 4.5 4.2 4.2 ΔLoad IO = 1 − 40 mA 0.1 0.1 0.1 ΔLine VIN = ( )V 0.5 0.5 0.5 (14.3–30) mV mV 1000 hrs 30 4.2 (7.5–25) (1) 65 (14.5–30) 12 Tj = 25°C Quiescent Current Change 18 30 (14.2–30) (7.5–25) Long Term Stability IO 30 (7–25) mA mA (17.5–30) The temperature coefficient of VOUT is typically within 0.01% VO/°C. Submit Documentation Feedback Copyright © 1998–2013, Texas Instruments Incorporated Product Folder Links: LM140L LM340L LM140L, LM340L www.ti.com SNVS758B – APRIL 1998 – REVISED MARCH 2013 Electrical Characteristics (continued) Test conditions unless otherwise specified. TA = −55°C to +125°C (LM140LA), TA = 0°C to +70°C (LM340LA), IO = 40 mA, CIN = 0.33 μF, CO = 0.01 μF. Output Voltage Option 5.0V 12V 15V Input Voltage (unless otherwise noted) 10V 19V 23V Symbol Parameter Conditions ΔVIN ΔVout Ripple Rejection f = 120 Hz, VIN = ( )V Input Voltage Required to T = 25°C, IO = 40 mA Maintain Line j Regulation (2) Min Output Noise Tj = 25°C (2), f = 10 Hz–10 kHz Voltage VN Typ Max Min 40 55 62 Max Min Typ 80 47 (7.5–18) 7 Typ Max 90 54 45 (14.5–25) 14.2 Units 52 (17.5–28.5) 17.3 μV dB V It is recommended that a minimum load capacitor of 0.01 μF be used to limit the high frequency noise bandwidth. Submit Documentation Feedback Copyright © 1998–2013, Texas Instruments Incorporated Product Folder Links: LM140L LM340L 3 LM140L, LM340L SNVS758B – APRIL 1998 – REVISED MARCH 2013 www.ti.com Typical Performance Characteristics 4 Maximum Average Power Dissipation Maximum Average Power Dissipation (Metal Can Package) Figure 3. Figure 4. Maximum Average Power Dissipation (Plastic Package) Peak Output Current Figure 5. Figure 6. Dropout Voltage Output Impedance Figure 7. Figure 8. Submit Documentation Feedback Copyright © 1998–2013, Texas Instruments Incorporated Product Folder Links: LM140L LM340L LM140L, LM340L www.ti.com SNVS758B – APRIL 1998 – REVISED MARCH 2013 Typical Performance Characteristics (continued) Ripple Rejection Quiescent Current Figure 9. Figure 10. Quiescent Current Figure 11. Submit Documentation Feedback Copyright © 1998–2013, Texas Instruments Incorporated Product Folder Links: LM140L LM340L 5 LM140L, LM340L SNVS758B – APRIL 1998 – REVISED MARCH 2013 www.ti.com TYPICAL APPLICATIONS *Required if the regulator is located far from the power supply filter. **It is recommended that a minimum load capacitor of 0.01 μF be used to limit the high frequency noise bandwidth. Figure 12. Fixed Output Regulator VOUT = 5V + (5V/R1 + IO) R2 5V/R1 = 3 IO load regulation (L,) [(R1 + R2)/R1] (L, of LM140LA-5.0) Figure 13. Adjustable Output Regulator 6 Submit Documentation Feedback Copyright © 1998–2013, Texas Instruments Incorporated Product Folder Links: LM140L LM340L LM140L, LM340L www.ti.com SNVS758B – APRIL 1998 – REVISED MARCH 2013 Equivalent Circuit Submit Documentation Feedback Copyright © 1998–2013, Texas Instruments Incorporated Product Folder Links: LM140L LM340L 7 LM140L, LM340L SNVS758B – APRIL 1998 – REVISED MARCH 2013 www.ti.com REVISION HISTORY Changes from Revision A (March 2013) to Revision B • 8 Page Changed layout of National Data Sheet to TI format ............................................................................................................ 7 Submit Documentation Feedback Copyright © 1998–2013, Texas Instruments Incorporated Product Folder Links: LM140L LM340L PACKAGE OPTION ADDENDUM www.ti.com 7-Oct-2021 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) (4/5) (6) LM140LAH-12 ACTIVE TO NDT 3 500 RoHS & Green AU Level-1-NA-UNLIM -55 to 125 ( LM140LAH-12, LM1 40LAH-12) LM140LAH-12/NOPB ACTIVE TO NDT 3 500 RoHS & Green AU Level-1-NA-UNLIM -55 to 125 ( LM140LAH-12, LM1 40LAH-12) LM140LAH-15 ACTIVE TO NDT 3 500 RoHS & Green AU Level-1-NA-UNLIM -55 to 125 ( LM140LAH-15, LM1 40LAH-15) LM140LAH-15/NOPB ACTIVE TO NDT 3 500 RoHS & Green AU Level-1-NA-UNLIM -55 to 125 ( LM140LAH-15, LM1 40LAH-15) LM140LAH-5.0 ACTIVE TO NDT 3 500 RoHS & Green AU Level-1-NA-UNLIM -55 to 125 ( LM140LAH-5.0, LM 140LAH-5.0) LM140LAH-5.0/NOPB ACTIVE TO NDT 3 500 RoHS & Green AU Level-1-NA-UNLIM -55 to 125 ( LM140LAH-5.0, LM 140LAH-5.0) LM340LAZ-5.0/LFT4 ACTIVE TO-92 LP 3 2000 RoHS & Green Call TI N / A for Pkg Type LM340LAZ-5.0/NOPB ACTIVE TO-92 LP 3 1800 RoHS & Green Call TI N / A for Pkg Type 340LA Z-5.0 0 to 70 340LA Z-5.0 (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. 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
LM340LAH-12/NOPB 价格&库存

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