Part A3989
Description Bipolar Stepper and High Current DC Motor Driver
Manufacturer Allegro MicroSystems
Size 788.35 KB
A3989 Datasheet (PDF) Download
Pricing from 99.99 USD, available from Component Stockers USA and ICPartonline.
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Allegro MicroSystems

A3989 Overview

Key Specifications

Package: QFN EP
Mount Type: Surface Mount
Pins: 36
Max Voltage (typical range): 5.5 V

Description

The A3989 is designed operate at voltages up to 36 V while driving one bipolar stepper motor at currents up to 1.2A, and one DC motor at currents up to 2.4 A. The A3989 includes a fixed off-time pulsewidth modulation (PWM) regulator for current control.

A3989 datasheet preview

Price & Availability

Seller Inventory Price Breaks Buy
Component Stockers USA 468 1+ : 99.99 USD View Offer
ICPartonline 17049 1+ : 2.36008 USD
10+ : 2.242076 USD
100+ : 2.124072 USD
1000+ : 2.006068 USD		 View Offer

Related Datasheets

Part Number Manufacturer Description
A3982 Allegro MicroSystems DMOS Stepper Motor Driver
A3981 Allegro MicroSystems Automotive Programmable Stepper Driver