A3974 Datasheet Dual Dmos Full-bridge Microstepping PWM Motor Driver

Manufacturer: Allegro Micro Systems

A3974 dual dmos full-bridge microstepping pwm motor driver by Allegro Micro Systems - Datasheet Preview

Datasheet Details

Part number	A3974
Manufacturer	Allegro Micro Systems
File Size	284.33 KB
Description	Dual Dmos Full-bridge Microstepping PWM Motor Driver
Download	A3974 Download (PDF)

Overview

www.DataSheet4U.com 3974 LOAD 43 SUPPLY1 SENSE1 OUT1A ENABLE1 GND GND GND NC OUT1B NC NC DMOS DUAL FULL-BRIDGE PWM MOTOR DRIVER Designed for pulse-width modulated (PWM) current control of two dc.

Key Features

s ±1.5 A, 50 V Continuous Output Rating s Low rDS(on) DMOS Output Drivers s Programmable Slow, Fast, and Mixed Current-Decay Modes s Serial-Interface Controls Chip Functions s Synchronous Rectification for Low Power Dissipation s Internal UVLO and Thermal Shutdown Circuitry s Crossover-Current Protection s Sleep and Idle Modes Always order by complete part number: A3974SED . 3974 DMOS DUAL FULL-BRIDGE PWM MOTOR DRIVER.

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