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A3903

Part Number	A3903
Manufacturer	Allegro Micro Systems
Description	Low Voltage DC Motor Driver
Published	Sep 4, 2007
Detailed Description	A3903 Low Voltage DC Motor Driver FEATURES AND BENEFITS ▪ Constant voltage operation (adjustable) ▪ 500 mA output peak ...
Datasheet	A3903 PDF File

Overview

A3903 Low Voltage DC Motor Driver FEATURES AND BENEFITS ▪ Constant voltage operation (adjustable) ▪ 500 mA output peak rating ▪ Low power standby mode ▪ Small 2 mm × 2 mm, 0.
55 mm nominal height DFN package ▪ Typical input voltage range of 3 to 5.
5 V ▪ Adjustable constant voltage or PWM operation ▪ Less than 500 nA standby mode current ▪ –40 to 85 operating temperature range PACKAGE: 8-Contact DFN (suffix EE) Approximate footprint DESCRIPTION The A3903 is a low voltage bidirectional DC motor driver with a typical input voltage range of 3 to 5.
5 V and output currents up to 500 mA.
The unique output full-bridge incorporates sourceside linear operation to allow a constant voltage across the m...

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