Dual Full-Bridge, Low-Voltage Motor Driver for Stepper and DC Motors

A3901

Product Image

The A3901 efficiently drives two DC motors or a single stepper motor with its dual full-bridge design. Optimized for low voltage drop and power consumption, it supports currents up to ±800mA (paralleled outputs) and offers flexible control modes (forward, reverse, brake).

* Note: If you have issues logging into this feature you may need to enable 3rd party cookies in your browser settings A3901 ECAD Model Type Image

Top Features

Packaging

  • Low RDS(on) outputs
  • Full- and half-stepping capability
  • Small package
  • Forward, reverse, and brake modes for dc motors
  • Sleep mode with zero current drain
  • PWM control up to 250 kHz
  • Crossover-current protection
  • Thermal shutdown (TSD)

The A3901 is supplied in a 3 x 3 x 0.75 mm nominal, 10-lead MLP package, with exposed thermal pad (package "EJ"). This small footprint package is lead (Pb) free, with 100% matte tin leadframe plating.

Part Number Specifications and Availability