ZHCSNH8B July   2021  – November 2021 INA823

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 Gain-Setting Function
        1. 8.3.1.1 Gain Drift
      2. 8.3.2 Input Common-Mode Voltage Range
      3. 8.3.3 Input Protection
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Input Bias Current Return Path
    2. 9.2 Typical Applications
      1. 9.2.1 Resistive-Bridge Pressure Sensor
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Supporting High Common-Mode Voltage in PLC Input Modules
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curves
  10. 10Power Supply Recommendations
  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. 12.2 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 AT PINS
INA849 1-nV/√Hz Noise, 35-µV Offset, 0.4 µV/°C VOS Drift, 28-MHz Bandwidth, Precision Instrumentation Amplifier G = 1 + 6 kΩ / RG 2, 3
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
INA819 35-µV Offset, 0.4 µV/°C VOS Drift, 8-nV/√Hz Noise, Low-Power, Precision Instrumentation Amplifier G = 1 + 50 kΩ / RG 2, 3
INA826 200-μA Supply Current, 3-V to 36-V Supply Instrumentation Amplifier With Rail-to-Rail Output G = 1 + 49.4 kΩ / RG 2, 3
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
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 1/8 V/V to 128 V/V Programmable Gain Instrumentation Amplifier 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