ZHCSOI9B July   2022  – December 2024 OPA817

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics: VS = ±5 V
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Input and ESD Protection
      2. 7.3.2 Feedback Pin
      3. 7.3.3 FET-Input Architecture With Wide Gain-Bandwidth Product
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power-Down (PD) Pin
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Wideband, High-Input-Impedance DAQ Front End
    2. 8.2 Typical Applications
      1. 8.2.1 High-Input-Impedance, 200-MHz, Digitizer Front-End Amplifier Design
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
        1. 8.4.1.1 Thermal Considerations
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 接收文档更新通知
    4. 9.4 支持资源
    5. 9.5 Trademarks
    6. 9.6 静电放电警告
    7. 9.7 术语表
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

1 特性

  • 高带宽：
    • 增益带宽积：400MHz
    • 带宽 (G = 1V/V)：800MHz
    • 大信号带宽 (2VPP)：250MHz
    • 压摆率：1000V/µs
  • 高精度：
    • 输入失调电压：250μV（最大值）
    • 输入失调电压温漂：3.5μV/°C（最大值）
  • 输入电压噪声：4.5nV/√Hz
  • 输入偏置电流：2pA
  • 低失真（RL = 100Ω，VO = 2VPP）：
    • 10MHz 时的 HD2、HD3：–86dBc、–100dBc
  • 电源电压范围：6V 至 12.6V
  • 电源电流：23.5mA
  • 关断电流：55µA
  • 性能提升至 OPA656