A4950

The A4950 is Full-Bridge DMOS PWM Motor Driver designed by Allegro MicroSystems.

Product Overview

Allegro MicroSystems

Part number	A4950
Manufacturer	Allegro MicroSystems
File Size	782.26 KB
Description	Full-Bridge DMOS PWM Motor Driver
Datasheet	A4950_AllegroMicroSystems.pdf
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 |