ZHCSMO3D June   2020  – July 2021 OPA2863 , OPA4863 , OPA863

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: OPA863
    5. 7.5  Thermal Information: OPA2863
    6. 7.6  热性能信息:OPA4863
    7. 7.7  Electrical Characteristics: 10 V
    8. 7.8  Electrical Characteristics: 3 V
    9. 7.9  Typical Characteristics: VS = 10 V
    10. 7.10 Typical Characteristics: VS = 3 V
    11. 7.11 Typical Characteristics: VS = 3 V to 10 V
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Input Stage
      2. 8.3.2 Output Stage
        1. 8.3.2.1 Overload Power Limit
      3. 8.3.3 ESD Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-Down Mode
      2. 8.4.2 Split-Supply Operation (±1.35 V to ±6.3 V)
      3. 8.4.3 Single-Supply Operation (2.7 V to 12.6 V)
  9. Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Amplifier Gain Configurations
    2. 9.2 Low-Side Current Sensing
      1. 9.2.1 Design Requirements
    3. 9.3 Transimpedance Amplifier
      1. 9.3.1 Design Requirements
      2. 9.3.2 Detailed Design Procedure
      3. 9.3.3 Application Curves
    4. 9.4 Low-Power SAR ADC Driver and Reference Buffer
    5. 9.5 Front-End Gain and Filtering
    6. 9.6 Clamp-On Ultrasonic Flow Meter
    7. 9.7 Variable Reference Generator Using MDAC
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Thermal Considerations
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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订购信息

Typical Characteristics: VS = 10 V

at VS+ = 5 V, VS– = –5 V, RF = 0 Ω for Gain = 1 V/V, otherwise RF = 1 kΩ for other gains, CL = 1 pF, RL = 2 kΩ referenced to mid-supply, G = 1 V/V, input and output referenced to mid-supply, and TA ≈ 25°C (unless otherwise noted)

See Figure 9-1 and Figure 9-2, VOUT = 20 mVPP
Figure 7-1 Small-Signal Frequency Response vs Gain


See Figure 9-1, VOUT = 20 mVPP
Figure 7-3 Small-Signal Frequency Response vs Load Capacitance


See Figure 9-1, VOUT = 20 mVPP
Figure 7-5 Small-Signal Frequency Response vs Ambient Temperature


See Figure 9-1, VOUT = 2 VPP
Figure 7-7 Large-Signal Frequency Response vs Gain

GUID-20210716-CA0I-74Q8-QTKL-BL7TZ2ZQXR8M-low.png

See Figure 9-1, G = 1 V/V
Figure 7-9 Harmonic Distortion vs Frequency


Figure 7-11 Small-Signal Transient Response


See Figure 9-1, gain = 1 V/V
Figure 7-13 Input Overdrive Recovery


Measured for 10 units
Figure 7-15 Input Offset Voltage vs Input Common-Mode Voltage


Figure 7-17 Output Voltage vs Load Current


See Figure 9-1, VOUT = 20 mVPP
Figure 7-2 Small-Signal Frequency Response vs Output Load


See Figure 9-1, VOUT = 20 mVPP
Figure 7-4 Small-Signal Response Flatness vs Gain


Figure 7-6 Large-Signal Frequency Response vs Output Voltage


See Figure 9-1, VOUT = 2 VPP
Figure 7-8 Large-Signal Frequency Response vs Ambient Temperature


See Figure 9-1, VOUT = 2 VPP
Figure 7-10 Harmonic Distortion vs Gain


Figure 7-12 Large-Signal Transient Response


See Figure 9-2, gain = -1 V/V
Figure 7-14 Output Overdrive Recovery


Figure 7-16 Input Bias Current vs Input Common-Mode Voltage


Output saturated and then short-circuited to other supply
Figure 7-18 Output Short-Circuit Current vs Ambient Temperature