SBOU326 February   2025 INA187 , INA299

 

  1.   1
  2. 1Description
  3. 2Features
  4.   4
  5. 3Evaluation Module Overview
    1. 3.1 Introduction
    2. 3.2 Kit Contents
    3. 3.3 Specification
    4. 3.4 Device Information
  6. 4Hardware
    1. 4.1 Setup
      1. 4.1.1 Quick Start Setup
      2. 4.1.2 Measurements
    2. 4.2 Circuitry
      1. 4.2.1 R1_n, R2_n, R3_n, C2_n, C5_n
      2. 4.2.2 C1_n
      3. 4.2.3 R4_n
      4. 4.2.4 U1_n
    3. 4.3 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
  7. 5Hardware Design Files
    1. 5.1 Schematics
    2. 5.2 PCB Layout
    3. 5.3 Bill of Materials
  8. 6Additional Information
    1. 6.1 Trademarks
  9. 7Related Documentation

4.2.3 R4_n

R4_n is unpopulated, but allows the user to solder down a surface-mount shunt resistor between the In+ and In– pads sensed by IN+ and IN– input pins. If used, make sure R4_n has proper power dissipation for the selected current load. The chosen resistor must have a 2512 footprint.