ZHCSMQ4F November   2020  – February 2022 OPA2387 , OPA387 , OPA4387

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  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: OPA387
    5. 6.5 Thermal Information: OPA2387
    6.     Thermal Information: OPA4387
    7. 6.6 Electrical Characteristics
    8. 6.7 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 Bias Current
      2. 7.3.2 EMI Susceptibility and Input Filtering
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Zero-Drift Clocking
    2. 8.2 Typical Applications
      1. 8.2.1 Bidirectional Current Sensing
        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 Load Cell Measurement
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 PSpice® for TI
        2. 11.1.1.2 TINA-TI™ Simulation Software (Free Download)
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 接收文档更新通知
    4. 11.4 支持资源
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 术语表
  12. 12Mechanical, 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

4 Revision History

Changes from Revision E (December 2021) to Revision F (February 2022)

  • 添加了 OPA2387 DSG (WSON-8) 封装和相关内容Go

Changes from Revision D (October 2021) to Revision E (December 2021)

  • 将 OPA4387 器件状态从“预告信息（预发布）”更改为“量产数据（正在供货）”Go

Changes from Revision C (October 2021) to Revision D (October 2021)

  • 添加了 OPA4387 预告信息（预发布）器件和相关内容Go
  • 将低输入偏置电流的“特性”要点从 135pA 更改为 150pAGo
  • Deleted input offset voltage MAX values for over temperature and common-mode voltage test conditions for clarityGo
  • Added input offset voltage over temperature TYP value to represent performance shown in typical characteristics Go
  • Changed maximum input bias current for OPA387 and OPA2387 from 135 pA to 150 pAGo
  • Changed maximum input offset current for OPA387 and OPA2387 from 270 pA to 300 pAGo
  • Changed maximum open-loop voltage gain for OPA387 and OPA2387 from 132 dB to 135 dBGo
  • Changed settling time to 0.01% from 2.5 µs to 5.5 µsGo
  • Changed high linearity output swing from rail for RL = 2 kΩ from 75 mV to 150 mV Go
  • Changed short-circuit current for OPA387  at Vs = 1.7 V from ±25 mA to ±15 mA  Go
  • Added open-loop output impedance at 1 MHz Go
  • Changed Figure 6-13, PSRR and CMRR vs Frequency, to fit to CMRR and PSRR specifications in the Electrical Characteristic table Go
  • Changed Figure 6-24, Phase Margin vs Capacitive Load, to add test conditionGo

Changes from Revision B (August 2021) to Revision C (October 2021)

  • 将 OPA387 从预告信息（预发布）更改为量产数据（正在供货）Go

Changes from Revision A (December 2020) to Revision B (August 2021)

  • 添加了 OPA387 预告信息（预发布）器件和相关内容Go