SBOS935B April   2020  – July 2020 TLV197-Q1 , TLV2197-Q1 , TLV4197-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      TLVx197-Q1 Detect Voltages in Automotive Applications
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions: TLV197-Q1
    2.     Pin Functions: TLV2197-Q1
    3.     Pin Functions: TLV4197-Q1
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information: TLV197-Q1
    5. 6.5 Thermal Information: TLV2197-Q1
    6. 6.6 Thermal Information: TLV4197-Q1
    7. 6.7 Electrical Characteristics: VS = ±4 V to ±18 V (VS = 8 V to 36 V)
    8. 6.8 Electrical Characteristics: VS = ±2.25 V to ±4 V (VS = 4.5 V to 8 V)
    9. 6.9 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Input Protection Circuitry
      2. 7.3.2 EMI Rejection
      3. 7.3.3 Phase Reversal Protection
      4. 7.3.4 Thermal Protection
      5. 7.3.5 Capacitive Load and Stability
      6. 7.3.6 Common-Mode Voltage Range
      7. 7.3.7 Electrical Overstress
      8. 7.3.8 Overload Recovery
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 16-Bit Precision Multiplexed Data-Acquisition System
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Slew-Rate Limit for Input Protection
      3. 8.2.3 Precision Reference Buffer
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 TINA-TI (Free Software Download)
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Related Links
    4. 11.4 Receiving Notification of Documentation Updates
    5. 11.5 Support Resources
    6. 11.6 Trademarks
    7. 11.7 Electrostatic Discharge Caution
    8. 11.8 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.8 Electrical Characteristics: VS = ±2.25 V to ±4 V (VS = 4.5 V to 8 V)

at TA = +25°C, VCM = VOUT = VS / 2, and RL = 10 kΩ connected to VS / 2 (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage VCM = (V+) – 3 V ±5 ±500 µV
dVOS/dT Input offset voltage drift VCM = (V+) – 1.5 V ±1 ±5 µV/°C
PSRR Power-supply rejection ratio TA = –40°C to +125°C ±2 µV/V
INPUT BIAS CURRENT
IB Input bias current ±5 ±20 pA
TA = –40°C to +125°C ±5 nA
IOS Input offset current ±2 ±20 pA
TA = –40°C to +125°C ±2 nA
NOISE
En Input voltage noise (V–) – 0.1 V < VCM < (V+) – 3 V f = 0.1 Hz to 10 Hz 1.3 µVPP
(V+) – 1.5 V < VCM < (V+) + 0.1 V f = 0.1 Hz to 10 Hz 4
en Input voltage noise density (V–) – 0.1 V < VCM < (V+) – 3 V f = 100 Hz 10.5 nV/√Hz
f = 1 kHz 5.5
(V+) – 1.5 V < VCM < (V+) + 0.1 V f = 100 Hz 32
f = 1 kHz 12.5
in Input current noise density f = 1 kHz 1.5 fA/√Hz
INPUT VOLTAGE
VCM Common-mode voltage range (V–) – 0.1 (V+) + 0.1 V
CMRR Common-mode rejection ratio
(V–) – 0.1 V < VCM < (V+) – 3 V		 94 110 dB
(V–) < VCM < (V+) – 3 V TA = –40°C to +125°C 90 104
(V+) – 1.5 V < VCM < (V+) 100 120
TA = –40°C to +125°C 84 100
INPUT IMPEDANCE
ZID Differential 100 || 1.6 MΩ || pF
ZIC Common-mode 1 || 6.4 1013Ω || pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain (V–) + 0.6 V < VO < (V+) – 0.6 V,
RL = 2 kΩ		 110 120 dB
(V–) + 0.6 V < VO < (V+) – 0.6 V,
RL = 2 kΩ		 TA = –40°C to +125°C 100 114

(V–) + 0.3 V < VO < (V+) – 0.3 V,
RL = 10 kΩ		 110 126
AOL Open-loop voltage gain
(V–) + 0.3 V < VO < (V+) – 0.3 V,
RL = 10 kΩ		 TA = –40°C to +125°C 110 120 dB
FREQUENCY RESPONSE
GBW Unity gain bandwidth 10 MHz
SR Slew rate G = 1, 5-V step 20 V/µs
ts Settling time To 0.01% VS = ±3V, G = 1, 5-V step 1 µs
tOR Overload recovery time VIN × G = VS 0.2
µs

Crosstalk TLV4197-Q1 at dc 150 dB
TLV4197-Q1, f = 100 kHz 130 dB
OUTPUT
VO Voltage output swing from rail Positive rail No load 5 15 mV
RL = 10 kΩ 95 110
RL = 2 kΩ 430 500
Negative rail No load 5 15
RL = 10 kΩ 95 110
RL = 2 kΩ 430 500
ISC Short-circuit current ±65 mA
POWER SUPPLY
IQ Quiescent current per amplifier IO = 0 A 1 1.2 mA
TA = –40°C to +125°C 1.5
TEMPERATURE
Thermal protection 140 °C
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