3973 - DUAL DMOS FULL-BRIDGE MICROSTEPPING PWM MOTOR DRIVER

Product Overview

Allegro MicroSystems

Part number	3973
Manufacturer	Allegro MicroSystems
File Size	201.34 KB
Description	DUAL DMOS FULL-BRIDGE MICROSTEPPING PWM MOTOR DRIVER
Datasheet	3973 Datasheet
Additional preview pages of the 3973 datasheet.

Serial Interface.

The A3973SB/SLB 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.

I I I I I I I I I I I I ±1 A, 35 V Continuous Output Rating Low rDS(on) DMOS Output Drivers Optimized Microstepping via 6-Bit Linear DACs Programmable Mixed, Fast, and Slow Current-Decay Modes 4 MHz Internal Oscillator for Digital Timing Serial-Interface Controls Chip Functions Synchronous Rectification for Low Power Dissipation Internal UVLO and Thermal Shutdown Circuitry Crossover-Current Protection Precision 2 V Reference Inputs Compatible with 3.3 V or 5 V Control Signals Sleep and Idle Mode.

Other Datasheets by Allegro MicroSystems

Published: Mar 30, 2005 |