0
登录后你可以
  • 下载海量资料
  • 学习在线课程
  • 观看技术视频
  • 写文章/发帖/加入社区
会员中心
创作中心
发布
  • 发文章

  • 发资料

  • 发帖

  • 提问

  • 发视频

创作活动
SN75C188DBR

SN75C188DBR

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SSOP14

  • 描述:

    IC DRIVER 4/0 14SSOP

  • 数据手册
  • 价格&库存
SN75C188DBR 数据手册
SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F – JANUARY 1988 – REVISED MARCH 1997 D D D D D D D D D D, DB†, OR N PACKAGE (TOP VIEW) Bi-MOS Technology With TTL and CMOS Compatibility Meets or Exceeds the Requirements of ANSI EIA / TIA-232-E and ITU Recommendation V.28 Very Low Quiescent Current . . . 95 µA Typ VCC ± = ± 12 V Current-Limited Outputs . . . 10 mA Typ CMOS-and TTL-Compatible Inputs On-Chip Slew Rate Limited to 30 V/µs max Flexible Supply Voltage Range Characterized at VCC ± of ± 4.5 V and ± 15 V Functionally Interchangeable With Texas Instruments SN75188, Motorola MC1488, and National Semiconductor DS14C88 VCC – 1A 1Y 2A 2B 2Y GND 1 14 2 13 3 12 4 11 5 10 6 9 7 8 VCC + 4B 4A 4Y 3B 3A 3Y † The DB package is only avalable left-end taped and reeled, i.e., order device SN75C188DBLE. description The SN75C188 is a monolithic, low-power, quadruple line driver that interfaces data terminal equipment with data communications equipment. This device is designed to conform to ANSI Standard EIA / TIA-232-E. An external diode in series with each supply-voltage terminal is needed to protect the SN75C188 under certain fault conditions to comply with EIA / TIA-232-E. The SN75C188 is characterized for operation from 0°C to 70°C. Function Tables DRIVER 1 B Y H L L H DRIVERS 2 – 4 A B Y H H L L X H X L H H = high level, L = low level, X = don’t care 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. Copyright  1997, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F – JANUARY 1988 – REVISED MARCH 1997 logic symbol† 1A 2A 2B 3A 3B 4A 4B logic diagram (positive logic) 3 2 4 & 6 5 1Y 1A 2Y 2A 2B 9 8 10 3A 3Y 3B 12 11 13 4A 4Y 4B † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. 2 3 4 6 5 9 8 10 12 11 13 1Y 2Y 3Y 4Y positive logic Y = A (driver 1) Y = AB or A + B (drivers 2 through 4) schematics of inputs and outputs EACH OUTPUT‡ EACH INPUT VCC + VCC + Internal 1.4-V Ref to GND Input A Input B (drivers 2, 3 and 4 only) (driver 1 only) 160 Ω Output 74 Ω GND GND 72 Ω VCC – VCC – ‡ All resistor values shown are nominal. 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F – JANUARY 1988 – REVISED MARCH 1997 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage, VCC + (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 V Supply voltage, VCC – (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 15 V Input voltage range, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC – to VCC + Output voltage range, VO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC – – 6 V to VCC + + 6 V Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table Operating free-air temperature range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 65°C to 150°C Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C † 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. NOTE 1: All voltage values are with respect to the network ground terminal. DISSIPATION RATING TABLE PACKAGE TA ≤ 25°C POWER RATING DERATING FACTOR ABOVE TA = 25°C TA = 70°C POWER RATING D 950 mW 7.6 mW/°C 608 mW DB 525 mW 4.2 mW/°C 336 mW N 1150 mW 9.2 mW/°C 736 mW recommended operating conditions MIN NOM MAX Supply voltage, VCC + 4.5 12 15 V Supply voltage, VCC – – 4.5 – 12 –15 V VCC + V Input voltage, VI VCC – +2 2 High-level Input voltage, VIH Low-level Input voltage, VIL Operating free-air temperature, TA 0 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 UNIT V 0.8 V 70 °C 3 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F – JANUARY 1988 – REVISED MARCH 1997 electrical characteristics over operating free-air temperature range, VCC+ = 12 V, VCC– = –12 V (unless otherwise noted) PARAMETER VOH VOL IIH IIL High level output voltage High-level Low-level output voltage g (see Note 2) VIL = 0 0.8 8V V, VIH = 2 V V, RL = 3 kΩ RL = 3 kΩ MIN VCC + = 5 V,, VCC – = – 5 V 4 VCC + = 12 V,, VCC – = – 12 V 10 TYP† MAX UNIT V VCC + = 5 V,, VCC – = – 5 V –4 VCC + = 12 V,, VCC – = – 12 V – 10 V 10 µA – 10 µA Low-level input current VI = 5 V VI = 0 IOS(H) High-level g short-circuit output current‡ VI = 0 0.8 8V V, VO = 0 or VCC – – 5.5 55 – 10 – 19.5 19 5 mA IOS(L) Low-level short-circuit output current‡ VI = 2 V V, VO = 0 or VCC + 55 5.5 10 19 5 19.5 mA rO Output resistance, power off VCC + = 0, VCC – = 0, VI = – 2 V to 2 V VCC + = 5 V,, No load VCC – = – 5 V, 8V All inputs at 2 V or 0 0.8 90 160 VCC + = 12 V,, No load VCC – = – 12 V, All inputs at 2 V or 0 0.8 8V 95 160 VCC + = 5 V,, No load VCC – = – 5 V, 8V All inputs at 2 V or 0 0.8 – 90 – 160 VCC + = 12 V, No load VCC – = – 12 All inputs at 2 V or 0 0.8 8V – 95 – 160 ICC + ICC – High-level input current TEST CONDITIONS Supply current from VCC + Supply current from VCC – Ω 300 µA µA † All typical values are at TA = 25°C. ‡ Not more than one output should be shorted at a time. NOTE 2: The algebraic convention, in which the more positive (less negative) limit is designated as maximum, is used in this data sheet for logic levels only; e.g., if – 4 V is a maximum, the typical value is a more negative voltage. switching characteristics, VCC+ = 12 V, VCC– = –12 V, TA = 25°C PARAMETER TEST CONDITIONS tPLH tPHL Propagation delay time, low- to high-level output§ Propagation delay time, high- to low-level output§ tTLH tTHL Transition time, low- to high-level output¶ Transition time, high- to low-level output¶ Transition time, low- to high-level output# tTLH tTHL Transition time, high- to low-level output# Output slew rate§ RL = 3 kΩ,, See Figure 1 RL = 3 kΩ to 7 kΩ,, See Figure 1 MIN TYP UNIT 3 µs 3.5 µs 0.53 3.2 µs 0.53 3.2 µs CL = 15 pF,, CL = 2500 pF,, MAX 1.5 µs 1.5 µs SR RL = 3 kΩ to 7 kΩ, CL = 15 pF 6 15 30 V/µs § Measured at the 50% level ¶ Measured between the 10% and 90% points on the output waveform # Measured between the 3-V and – 3-V points on the output waveform (EIA / TIA-232-E conditions), all unused inputs tied either high or low 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F – JANUARY 1988 – REVISED MARCH 1997 PARAMETER MEASUREMENT INFORMATION Input 3V Input 1.5 V 1.5 V 0V Pulse Generator (see Note A) tPHL Output CL (see Note B) RL tPLH VOH 90% 90% 50% 50% 10% 10% Output tTHL TEST CIRCUIT VOL tTLH VOLTAGE WAVEFORMS NOTES: A. The pulse generator has the following characteristics: tw = 25 µs, PRR = 20 kHZ, ZO = 50 Ω, tr = tf ≤ 50 ns. B. CL includes probe and jig capacitance. Figure 1. Test Circuit and Voltage Waveforms POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 5 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F – JANUARY 1988 – REVISED MARCH 1997 TYPICAL CHARACTERISTICS OUTPUT CURRENT vs OUTPUT VOLTAGE VOLTAGE TRANSFER CHARACTERISTICS 12 VCC ± = ± 15 V VCC ± = ± 12 V 9 VCC ± = ± 9 V 6 VCC ± = ± 5 V 20 0 ÁÁÁ ÁÁÁ –3 VCC ± = ± 5 V –6 VCC ± = ± 9 V RL = 3 kΩ TA = 25°C 1.2 1.4 1.6 1.8 3-kΩ Load Line 0 –4 VOH (VI = 0.8 V) –8 – 16 – 15 1 4 – 12 VCC ± = ± 5 V 0.2 0.4 0.6 0.8 8 ÁÁ ÁÁ VCC ± = ± 12 V –9 0 VOL = (VI = 2 V) 12 3 – 12 VCC ± = ± 12 V TA = 25°C 16 – Output Current – mA I IO O VVO O – Output Voltage – V 15 – 20 – 16 2 – 12 SHORT-CIRCUIT OUTPUT CURRENT vs FREE-AIR TEMPERATURE 4 8 12 16 OUTPUT VOLTAGE vs FREE-AIR TEMPERATURE 15 12 RL = 3 kΩ VCC ± = ± 12 V VOH (VCC ± = ±12 V, VI = 0.8 V) 10 8 IOS(L) VI = 2 V VO = 0 or VCC + 5 VO – Output Voltage – V IOS – Short-Circuit Output Current – mA I OS 0 Figure 3 Figure 2 0 –5 IOS(H) VI = 0.8 V VO = 0 or VCC – – 10 4 VOH (VCC ± = ± 5 V, VI = 0.8 V) 0 VOL( VCC ± = ± 5 V, VI = 2 V) –4 –8 – 15 0 20 40 60 80 100 120 VOL (VCC ± = ± 12 V, VI = 2 V) – 12 0 20 TA – Free-Air Temperature – °C 40 60 Figure 5 POST OFFICE BOX 655303 80 100 TA – Free-Air Temperature – °C Figure 4 6 –4 VO – Output Voltage – V VI – Input Voltage – V ÁÁ ÁÁ ÁÁ –8 • DALLAS, TEXAS 75265 120 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F – JANUARY 1988 – REVISED MARCH 1997 TYPICAL CHARACTERISTICS INPUT CURRENT vs FREE-AIR TEMPERATURE POWER-OFF OUTPUT RESISTANCE vs FREE-AIR TEMPERATURE 120 500 VCC ± = ± 12 V VCC + = VCC – = 0 rro O – Power-off Output Resistance – Ω 100 IIII – Input Current – nA 80 IIH, VI = 5 V 60 40 20 0 IIL, VI = 0 – 20 – 40 0 20 40 60 80 100 475 450 VO = – 2 V 425 VO = 2 V 400 375 350 325 300 120 0 20 TA – Free-Air Temperature – °C 40 Figure 6 ICC + 40 RL = ∞ VI = 0.8 V or 2 V 0 – 40 VCC ± = ± 5 V – 80 120 VCC ± = ± 12 V CL = 15 pF 25 SR – Output Slew Rate – V/s I CC ± – Supply Current – µ A 30 VCC ± = ± 5 V 100 OUTPUT SLEW RATE vs FREE-AIR TEMPERATURE VCC ± = ± 12 V 80 80 Figure 7 SUPPLY CURRENT vs FREE-AIR TEMPERATURE 120 60 TA – Free-Air Temperature – °C Slew Rate Positive Transition RL = 3 kΩ RL = 7 kΩ 20 15 RL = 3 kΩ RL = 7 kΩ Slew Rate Negative Transition 10 5 ICC – VCC ± = ± 12 V – 120 0 20 40 60 80 100 120 0 0 20 TA – Free-Air Temperature – °C 40 60 80 100 120 TA – Free-Air Temperature – °C Figure 8 Figure 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 7 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F – JANUARY 1988 – REVISED MARCH 1997 TYPICAL CHARACTERISTICS PROPAGATION DELAY TIME vs FREE-AIR TEMPERATURE 2 2 RL = 7 kΩ tPHL RL = 3 kΩ VCC ± = ± 12 V CL = 15 pF 1.5 RL = 3 kΩ tPLH 1 VCC + = 12 V VCC – = – 12 V RL = 3 kΩ to 7 kΩ 1.75 t t – Output Transition Time – µ s t pd – Propagation Delay Time – µ s tpd OUTPUT TRANSITION TIME vs FREE-AIR TEMPERATURE RL = 7 kΩ 0.5 tTHL tTLH 1.5 CL = 2500 pF 1.25 tTLH CL = 15 pF 1 tTHL 0.75 0.5 0.25 0 0 0 20 40 60 80 100 0 120 20 40 60 Figure 10 Figure 11 APPLICATION INFORMATION Output to RTL – 0.7 V to 3.7 V 1/4 ’C188 3V Output to DTL – 0.7 V to 5.7 V Input From TTL, DTL, or CMOS 1/4 ’C188 5V Output to HNIL or 10-V CMOS – 0.7 V to 10 V 1/4 ’C188 Output to MOS – 10 V to 0 V 1 kΩ 1/4 ’C188 VCC ± = ± 12 V 10 kΩ – 12 V Figure 12. Logic Translator Applications 8 80 100 TA – Free-Air Temperature – °C TA – Free-Air Temperature – °C POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 120 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F – JANUARY 1988 – REVISED MARCH 1997 APPLICATION INFORMATION + 15 V Output SN75C188 VCC + VCC + SN75C188 VCC – VCC – NOTE A: External diodes placed in series with the VCC + and VCC – leads protect the SN75C188 in the fault condition where the device outputs are shorted to ± 15 V and the power supplies are at low voltage and provide low-impedance paths to GND. Figure 13. Power Supply Protection to Meet Power-Off Fault Conditions of Standard EIA/TIA-232-E POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 9 PACKAGE OPTION ADDENDUM www.ti.com 13-Aug-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) SN75C188D ACTIVE SOIC D 14 50 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 SN75C188 SN75C188DBR ACTIVE SSOP DB 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 CA188 SN75C188DR ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 SN75C188 SN75C188DRE4 ACTIVE SOIC D 14 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 SN75C188 SN75C188N ACTIVE PDIP N 14 25 RoHS & Green NIPDAU N / A for Pkg Type 0 to 70 SN75C188N SN75C188NSR ACTIVE SO NS 14 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 75C188 (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
SN75C188DBR 价格&库存

很抱歉,暂时无法提供与“SN75C188DBR”相匹配的价格&库存,您可以联系我们找货

免费人工找货