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DRV8452PWPR

TIDRV8452PWPR

Texas Instruments
Bipolar Motor Driver Power MOSFET Step/Direction 28-HTSSOP
Active1,859 in stock
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Overview

The DRV8452PWPR is a high-performance bipolar stepper motor driver featuring integrated power MOSFETs capable of delivering up to 4A output current. It supports a wide load voltage range from 4.5V to 55V and offers high-resolution microstepping up to 1/256 through a standard step/direction interface.

Why Choose This Part

This driver integrates Auto-Torque and sensorless stall detection to reduce system complexity and eliminate the need for external sensors. It features a customizable microstepping indexer table and spread spectrum clocking to minimize electromagnetic interference (EMI) in sensitive environments.

Applications

Industrial Automation
High-torque stepper control for factory equipment and automated assembly lines requiring precise motion.
Robotics
Ideal for robotic joints and actuators where sensorless stall detection and quiet operation are critical.
3D Printers and CNC Machines
Provides smooth, high-resolution microstepping and auto-torque features to improve print quality and efficiency.
Medical Laboratory Equipment
Used in precision liquid handling and diagnostic machines where low-vibration operation is necessary.

Key Specifications

Function Driver - Fully Integrated, Control and Power Stage
Interface Step/Direction
Technology Power MOSFET
Applications General Purpose
Mounting Type Surface Mount
Package / Case 28-PowerTSSOP (0.173", 4.40mm Width)
Voltage - Load 4.5V ~ 55V
Step Resolution 1 ~ 1/256
Current - Output 4A
Motor Type - AC, DC Brushless DC (BLDC), Brushed DC
Motor Type - Stepper Bipolar
Output Configuration Half Bridge (4)
Operating Temperature -40degC ~ 125degC (TA)
Supplier Device Package 28-HTSSOP

Getting Started

Engineers can evaluate this part using the DRV8452EVM evaluation module, which connects to a PC via USB for configuration through the TI motor control software. Design involves configuring the SPI or hardware pins for step resolution and using the nFAULT pin for real-time diagnostics monitoring.

DRV8452 Family

Part NumberDifferenceStock
DRV8452SPWPR SPWPR 1,282

Also Consider

TMC2209 Trinamic - A popular alternative known for ultra-quiet StealthChop technology in smaller 5V to 28V applications.

Categories

Motor & Motion Control > Stepper Motor Drivers
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