ZHCSNH8B July   2021  – November 2021 INA823

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
  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. 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. 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

封装选项

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

特性

  • 输入过压保护高达 ±60V
  • 输入电压扩展到负电源以下 150mV
  • 低电源电流:180µA(典型值)
  • 精密性能:
    • 低失调电压:20µV(典型值),100µV(最大值)
    • 低输入偏置电流:8nA(最大值)
    • 共模抑制:
      • 84dB,G = 1(最小值)
      • 104dB,G = 10(最小值)
      • 120dB,G ≥ 100(最小值)
    • 电源抑制:100dB,G = 1(最小值)
  • 输入电压噪声:21nV/√Hz
  • 带宽:1.9MHz (G = 1)、60kHz (G = 100)
  • 采用 1nF 容性负载时保持稳定
  • 电源电压范围:
    • 单电源:2.7V 至 36V
    • 双电源:±1.35V 至 ±18 V
  • 额定温度范围:–40°C 至 +125°C
  • 封装:8 引脚 SOIC 和 8 引脚 VSSOP