Datasheet4U Logo Datasheet4U.com

A3901 - Dual Full Bridge Low Voltage Motor Driver

Datasheet Summary

Description

The A3901 is a dual full-bridge motor driver, designed for low voltage portable applications involving bipolar stepper or brush DC motors.

Features

  • 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).

📥 Download Datasheet

Datasheet preview – A3901

Datasheet Details

Part number A3901
Manufacturer Allegro
File Size 577.38 KB
Description Dual Full Bridge Low Voltage Motor Driver
Datasheet download datasheet A3901 Datasheet
Additional preview pages of the A3901 datasheet.
Other Datasheets by Allegro

Full PDF Text Transcription

Click to expand full text
A3901 Dual Full Bridge Low Voltage Motor Driver FEATURES AND BENEFITS ▪ 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) PACKAGE: 10-Contact DFN (suffix EJ) DESCRIPTION The A3901 is a dual full-bridge motor driver, designed for low voltage portable applications involving bipolar stepper or brush DC motors. The outputs have been optimized for low voltage drop, with currents up to ±400 mA (±800 mA with outputs paralleled) and an operating voltage range of 2.5 to 5.5 V.
Published: |