1.5 A bipolar stepper driver with 1/32 microstepping
The DRV8834PWP is a fully integrated bipolar stepper motor driver from Texas Instruments, rated for 1.5 A continuous output current per bridge. The 1/32 microstepping resolution smooths low-speed torque ripple and reduces audible noise compared to full-step or half-step drives. Supply voltage range of 2.5 V to 10.8 V covers common logic rails and low-voltage battery packs, making the part suitable for portable or battery-powered positioning stages. The driver integrates the control logic and power MOSFETs in a single 24-HTSSOP package with exposed pad, which simplifies PCB layout and thermal management.
