Part A3988
Description Quad DMOS Full Bridge PWM Motor Driver
Manufacturer Allegro MicroSystems
Size 888.86 KB
Pricing from 2.264 USD, available from Arrow Electronics and DigiKey.
Allegro MicroSystems

A3988 Overview

Key Specifications

Package: QFN EP
Mount Type: Surface Mount
Pins: 36
Operating Voltage: 3.3 V

Description

The A3988 is a quad DMOS full-bridge driver capable of driving up to two stepper motors or four DC motors. Each full-bridge output is rated up to 1.2 A and 36 V.

Key Features

  • 36 V output rating
  • 4 full bridges
  • Dual stepper motor driver
  • High current outputs
  • 3.3 and 5 V compatible logic supply
  • Synchronous rectification
  • Internal undervoltage lockout (UVLO)
  • Thermal shutdown circuitry
  • Crossover-current protection

Price & Availability

Seller Inventory Price Breaks Buy
Arrow Electronics 6000 1500+ : 2.264 USD
3000+ : 2.251 USD
View Offer
Arrow Electronics 1500 1500+ : 2.264 USD View Offer