DRV8426RGER - Texas Instruments

Manufacturer Part Number

DRV8426RGER

Manufacturer

Texas Instruments

Introduction

The DRV8426RGER is a motor driver from Texas Instruments designed for driving bipolar stepper motors or brushed DC motors.

Product Features and Performance

Integrated dual Half-bridge driver

Support for bipolar stepper and brushed DC motors

Step/Direction interface

Advanced current regulation

Microstepping up to >256 microsteps

Protection features: Overcurrent, thermal, undervoltage lockout, and crossover-current protection

Power MOSFET technology for improved performance

Programmable current regulation

Product Advantages

High integration reduces system complexity and cost

Efficient power MOSFET technology minimizes power loss

Adaptive blanking time for improved current regulation

Extended operating temperature range supports rugged applications

Small form factor for space-constrained applications

Key Technical Parameters

Motor Type - Stepper: Bipolar

Motor Type - AC, DC: Brushed DC

Function: Driver - Fully Integrated, Control and Power Stage

Output Configuration: Half Bridge (2)

Current - Output: 1.5A

Voltage - Supply: 0V ~ 5.5V

Voltage - Load: 4.5V ~ 33V

Operating Temperature: -40°C ~ 125°C (TA)

Quality and Safety Features

Thermal shutdown

Overcurrent protection

Undervoltage lockout

Crossover-current protection

Compatibility

Flexible Step/Direction interface compatible with a variety of microcontrollers

Pin-to-pin compatible with other devices in the DRV8x family for easy scalability

Application Areas

General Purpose

Robotics

Printers

Scanners

Gaming machines

Factory automation

Product Lifecycle

Active product status with no indication of discontinuation

Availability of support and documentation

Several Key Reasons to Choose This Product

High-efficiency power stage reduces thermal load

Robust protection features enhance system reliability

Microstepping capability for smooth and precise motion control

Texas Instruments' reputation for high-quality components

Extended temperature range for use in industrial environments

Compact package suitable for space-saving designs