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A4950

Part Number	A4950
Manufacturer	Allegro MicroSystems
Description	Full-Bridge DMOS PWM Motor Driver
Published	Aug 10, 2012
Detailed Description	A4950 Full-Bridge DMOS PWM Motor Driver FEATURES AND BENEFITS • Low RDS(on) outputs • Overcurrent protection (OCP) ▫ Mo...
Datasheet	A4950 PDF File

Overview

A4950 Full-Bridge DMOS PWM Motor Driver FEATURES AND BENEFITS • 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 ) • Automotive temperature grade (A4950K: –40°C to 125°C) PACKAGE: 8-pin SOICN with exposed thermal pad (suffix LJ) DESCRIPTION Designed for pulse width modulated (PWM) control of DC motors, the A4950 is capable of peak output cur...

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