A4950 - Full-Bridge DMOS PWM Motor Driver

Product Overview

Allegro MicroSystems

Part number	A4950
Manufacturer	Allegro MicroSystems
File Size	782.26 KB
Description	Full-Bridge DMOS PWM Motor Driver
Datasheet	A4950 Datasheet
Additional preview pages of the A4950 datasheet.

Designed for pulse width modulated (PWM) control of DC motors, the A4950 is capable of peak output currents to ±3.5 A and operating voltages to 40 V.

Low RDS(on) outputs.
Overcurrent protection (OCP) ▫ Motor short protection ▫ Motor lead short to ground protection ▫ Motor lead short to battery protection.
Low Power Standby mode.
Adjustable PWM current limit.
Synchronous rectification.
Internal undervoltage lockout (UVLO).
Crossover-current protection.
A4950K is AEC-Q100 Grade 1 qualified.
Commercial temperature grade (A4950E:.
40°C to 85°C ).
Au.

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Published: Aug 10, 2012 |