ZHCSHG8F October   1995  – May 2022 INA128 , INA129

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Noise Performance
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Input Common-Mode Range
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Setting the Gain
        2. 9.2.2.2 Dynamic Performance
        3. 9.2.2.3 Offset Trimming
        4. 9.2.2.4 Input Bias Current Return Path
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
  10. 10Power Supply Recommendations
    1. 10.1 Low-Voltage Operation
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Development Support
        1. 12.1.1.1 PSpice® for TI
        2. 12.1.1.2 TINA-TI™ Simulation Software (Free Download)
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 接收文档更新通知
    4. 12.4 支持资源
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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5 Device Comparison Table

DEVICE DESCRIPTION GAIN EQUATION RG PINS AT PIN
INA818 35-µV offset, 0.4-µV/°C VOS drift, 8-nV/√Hz noise, low-power, precision instrumentation amplifier G = 1 + 50 kΩ / RG 1, 8
INA821 35-µV offset, 0.4-µV/°C VOS drift, 7-nV/√Hz noise, high-bandwidth, precision instrumentation amplifier G = 1 + 49.4 kΩ / RG 2, 3
INA828 50-µV offset, 0.5-µV/°C VOS drift, 7-nV/√Hz noise, low-power, precision instrumentation amplifier G = 1 + 50 kΩ / RG 1, 8
INA333 25-µV VOS, 0.1-µV/°C VOS drift, 1.8-V to 5-V, RRO, 50-µA IQ, chopper-stabilized INA G = 1 + 100 kΩ / RG 1, 8
PGA280 20-mV to ±10-V programmable gain IA with 3-V or 5-V differential output; analog supply up to ±18 V Digital programmable N/A
INA159 G = 0.2 V differential amplifier for ±10-V to 3-V and 5-V conversion G = 0.2 V/V N/A
PGA112 Precision programmable gain op amp with SPI Digital programmable N/A