Part A4989
Description Dual Full-Bridge MOSFET Driver
Category MOSFET
Manufacturer Allegro MicroSystems
Size 1.07 MB
Allegro MicroSystems
A4989

Overview

The A4989 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar two-phase stepper motors (typically 30 to 500 W). Motor power is provided by external N-channel power MOSFETs at supply voltages from 12 to 50 V.