A3951 - FULL-BRIDGE PWM MOTOR DRIVER

Allegro MicroSystems

A3951 Datasheet Preview — Preview of A3951 PDF

Datasheet Details

Part number	A3951
Manufacturer	Allegro MicroSystems
File Size	201.73 KB
Description	FULL-BRIDGE PWM MOTOR DRIVER
Datasheet	A3951_AllegroMicroSystems.pdf

A3951 Product details

Description

Outputs Disabled Forward Reverse Brake, See Note 4 H SUFFIX 'W', R θJA H L L X X H L X = 38°C/W H H 2 SUFFIX 'B', R θJA = 43°C/W L 125 150 Dwg.GP-032A 0 25 50 75 100 TEMPERATURE IN °C X = Irrelevant Z = High Impedance (source and sink both off) NOTE: Includes internal default Vsense level for over-current protection.2 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 Copyright © 1994, 2000 Allegro MicroSystems, Inc. + SENSE RS RC Dwg

Features

I I I I I I I I ± 2 A Continuous Output Current Rating 50 V Output Voltage Rating Internal PWM Current Control Internal Transient Suppression Diodes Under-Voltage Lockout Internal Thermal Shutdown Circuitry Crossover-Current Protection Default Brake Current Limit Always order by complete part number: Part Number A3951SB A3951SW Package 16-Pin DIP 12-Pin Power-Tab SIP RθJA 43°C/W 36°C/W RθJT 6.0°C/W 2.0°C/W 3951 FULL-BRIDGE PWM MOTOR DRIVER.

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Published: Mar 23, 2005 |