SLVUD20 October   2024 DRV8376

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Quick Start
    2. 2.2 LaunchXL-F280049C Setup
    3. 2.3 LED Indicators
    4. 2.4 Jumper Information
    5. 2.5 Test Points
    6. 2.6 Hardware Variant Configuration
    7. 2.7 SPI Variant Configuration
    8. 2.8 MCx Variant Configuration
  9. 3Software
    1. 3.1 DRV8376EVM GUI Software
  10. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  11. 5Additional Information
    1. 5.1 Trademarks

2.6 Hardware Variant Configuration

To use the DRV8376EVM using the hardware variant IC, use the tables and figure below to configure the device correctly. Make sure the resistors for SPI variant and MCx variant are unpopulated or DNP.

DRV8376EVM Hardware Configuration Resistors Figure 2-12 Hardware Configuration Resistors
Table 2-3 PWM and ASR/AAR Mode Configuration
MODE Type PWM MODE ASR and AAR Mode MODE_SR Pin DRV8376EVM
Mode 1 6x Mode ASR and AAR disabled Connected to AGND Populate R57 with 0 ohm resistor or short
Mode 2 6x Mode ASR and AAR enabled Hi-Z Populate R57 with >200k ohm resistor
Mode 3 3x Mode ASR and AAR disabled Connected to GVDD with 47 kohm resistor Populate R53 with 47 k ohm resistor
Mode 4 3x Mode ASR and AAR enabled Connected to GVDD Populate R53 with 0 ohm resistor or short
Table 2-4 Slew Rate Configuration
Slew Rate SLEW Pin DRV8376EVM
1100V/us Connect to AGND Populate R60 with 0 ohm resistor or short
500V/us Hi-Z Populate R60 with >200k ohm resistor
250V/us 47 k ohm to GVDD Populate R56 with 47 k ohm resistor
50V/us Connect to GVDD Populate R56 with 0 ohm resistor or short
Table 2-5 Gain Configuration
Gain Gain Pin DRV8376EVM
0.4V/V Connect to AGND Populate R58 with 0 ohm resistor or short
1V/V Hi-Z Populate R58 with >200k ohm resistor
2.5V/V 47 k ohm to GVDD Populate R54 with 47 k ohm resistor
5V/V Connect to GVDD Populate R54 with 0 ohm resistor or short
Table 2-6 OCP Configuration
OCP OCP Pin DRV8376EVM
4.5A Connect to AGND Populate R59 with 0 ohm resistor or short
2A Connect to GVDD Populate R55 with 0 ohm resistor or short