DRV8825PWPR Stepper Motor Driver – Microstepping Bipolar Stepper Driver with Current Regulation, HTSSOP28

The DRV8825PWPR is a high-performance bipolar stepper motor driver designed for precise motion control in industrial, automation, and 3D printing applications. Developed by Texas Instruments, it integrates dual H-bridge drivers with advanced current regulation to enable smooth microstepping operation and improved motor efficiency.

Supporting a wide motor supply range and programmable current limiting, the device allows designers to optimize torque, noise, and thermal performance. Its integrated protection features and compact HTSSOP28 package make it a reliable solution for space-constrained and high-precision motion systems.

Key Specifications

• Motor Type: Bipolar Stepper Motor

• Motor Supply Voltage (VM): 8.2V – 45V

• Output Current: Up to 2.5A peak (with proper cooling)

• Microstepping: Up to 1/32 step

• Current Regulation: Adjustable

• Package: HTSSOP28

Applications

• 3D printers

• CNC and robotics

• Office automation equipment

• Industrial motion control

• Camera and optical positioning systems

Features

• Up to 1/32 microstepping for smooth motion

• Integrated dual H-bridge drivers

• Programmable current limiting

• Low RDS(on) outputs for high efficiency

• Overcurrent, thermal, and undervoltage protection

• Simple step and direction control interface