SLVSM48A June   2026  – August 2026 OPA371D

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information for Single Channel
    5. 5.5 Electrical Characteristics: OPAx371D
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Operating Voltage
      2. 6.3.2 Rail-to-Rail Input and Output
      3. 6.3.3 Decompensated Architecture with Wide Gain-Bandwidth Product
      4. 6.3.4 Capacitive Load and Stability
      5. 6.3.5 Overload Recovery
      6. 6.3.6 EMI Rejection
      7. 6.3.7 Electrical Overstress
      8. 6.3.8 Input and ESD Protection
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Low-Side, Current Sensing Application
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4.     Trademarks
    5. 8.4 Electrostatic Discharge Caution
    6. 8.5 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

7.2.1 Low-Side, Current Sensing Application

Figure 7-1 shows the OPAx371D configured in a low-side current sensing application.

OPA371D OPA2371D OPA4371D Low-Side, Current-Sensing ApplicationFigure 7-1 Low-Side, Current-Sensing Application