SBOS069A October   1997  – December 2024 INA122

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Setting the Gain
      2. 6.3.2 Input Common-Mode Range
      3. 6.3.3 Input Protection
      4. 6.3.4 Output Current Range
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Offset Trimming
      2. 7.1.2 Input Bias Current Return Path
    2. 7.2 Typical Application
      1. 7.2.1 Resistive-Bridge Pressure Sensor
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 PSpice® for TI
        2. 8.1.1.2 TINA-TI (Free Software Download)
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

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メカニカル・データ（パッケージ｜ピン）
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発注情報

9 Revision History

Changes from Revision * (October 1997) to Revision A (December 2024)

  • Added Pin Functions table, Recommended Operating Conditions table, Thermal Information table, Detailed Description section, Application and Implementation section, Power Supply Recommendations section, Layout section, and the Device and Documentation Support sectionGo
  • Changed names on pins 2, 3, 4, 6, and 7 from: VIN–, VIN+, V–, VO and V+ to: –IN, +IN, –VS, OUT and +VSGo
  • Added dual supply specification to Absolute Maximum Ratings Go
  • Added note clarifying output short-circuit "to ground" in Absolute Maximum Ratings refers to short-circuit to VS / 2Go
  • Added test condition of TA =–40℃ to +85℃ to input bias current drift and input offset current drift parameter in Electrical Characteristics Go
  • Changed parameter from Offset Voltage RTI vs Power Supply to Power Supply Rejection Ratio in Electrical Characteristics Go
  • Changed parameter from Input Impedance to Differential impedance and Common-mode impedance in Electrical Characteristics Go
  • Added test condition to input bias current parameter in Electrical Characteristics Go
  • Changed voltage noise from 2µVpp to 2.7µVpp in Electrical Characteristics Go
  • Changed Bandwidth, –3dB at G = 5 from 120kHz to 100kHz in Electrical Characteristics Go
  • Changed Bandwidth, –3dB G = 100 from 5kHz to 3kHz in Electrical Characteristics Go
  • Added test condition to Slew rate parameter in Electrical Characteristics Go
  • Changed falling Slew rate from 0.16V/µs to 0.12V/µs in Electrical Characteristics Go
  • Changed Overload recovery from 3µs to 22µs in Electrical Characteristics Go
  • Updated Quiescent Current vs Temperature curve in Typical Characteristics sectionGo
  • Changed Offset Trimming sectionGo