3974 - DMOS DUAL FULL-BRIDGE PWM MOTOR DRIVER

Product Overview

Allegro MicroSystems

Part number	3974
Manufacturer	Allegro MicroSystems
File Size	157.69 KB
Description	DMOS DUAL FULL-BRIDGE PWM MOTOR DRIVER
Datasheet	3974 Datasheet
Additional preview pages of the 3974 datasheet.

Serial Interface.

The A3974SED is controlled via a 3-wire (clock, data,strobe) serial port.

The programmable functions allow maximum flexibility in configuring the PWM to the motor drive requirements.

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.

Other Datasheets by Allegro MicroSystems

Published: Mar 30, 2005 |