A3906 Low Voltage Stepper and Single/Dual DC Motor Driver

Allegro MicroSystems

Description

A3906 Low Voltage Stepper and Single/Dual DC Motor Driver .
Designed for pulse-width modulated (PWM) control of low voltage stepper motors, and single and dual DC motors, the A3906 is capable of output currents.

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Datasheet Specifications

Part number: A3906
Manufacturer: Allegro MicroSystems
File Size: 681.79 KB
Datasheet: A3906_AllegroMicroSystems.pdf
Description: Low Voltage Stepper and Single/Dual DC Motor Driver

Features

* ▪ 2.5 to 9 V operation ▪ Internal PWM current limit control ▪ Synchronous rectification for reduced power dissipation ▪ Peak current output flag ▪ Undervoltage lockout ▪ Low RDS(on) outputs ▪ Small package ▪ Brake mode for DC motors ▪ Sleep function ▪ Crossover-current protection ▪ Thermal shutdown

Applications

* include the following: ▪ Digital still cameras (DSC) ▪ Cell phone cameras ▪ USB-powered devices ▪ Battery-powered devices Not to scale Typical Applications +5 V 0.1 µF 0.1 µF CP1 CP2 CP3 CP4 VCP SLEEP IN1 IN2 IN3 IN4 VBB A3906 OUT1A OUT1B SENSE1 OUT2A FL1 FL2 OUT2B GND SENSE2 0.1 µF 1

A3906 Distributors

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A3906 Low Voltage Stepper and Single Dual Motor Driver Allegro MicroSystems

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