SBOS982B June   2020  – April 2021 OPA2863

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  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: 10 V
    6. 7.6 Electrical Characteristics: 3 V
    7. 7.7 Typical Characteristics: VS = 10 V
    8. 7.8 Typical Characteristics: VS = 3 V
    9. 7.9 Typical Characteristics: VS = 3 V to 10 V
  8. 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. 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 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

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1 Features

  • Wide-Bandwidth
    • Unity-Gain Bandwidth: 110-MHz (AV= 1 V/V)
    • Gain-Bandwidth Product: 50-MHz
  • Low Power
    • Quiescent Current: 700-µA/ch (Typical)
    • Power Down Mode: 1.5-µA (Maximum)
    • Supply Voltage: 2.7-V to 12.6-V
  • Input Voltage Noise: 5.9-nV/√ Hz
  • Slew Rate: 105-V/µs
  • Rail-to-Rail Input and Output
  • HD2/HD3: –129 dBc/–138 dBc at 20 kHz (2-VPP)
  • Operating Temperature Range:
    –40°C to +125°C
  • Additional Features:
    • Overload Power Limit
    • Output Short-Circuit Protection