A3909 Datasheet - Allegro

A3909 - Dual Full Bridge Motor Driver

The A3909 is a dual full bridge motor driver, designed for 12 V medium power applications.

The outputs are rated for operation through a power supply range of 4 to 18 V, and capable of up to 1 A per phase.

Paralleling the outputs is possible for higher amperage single DC motor applications.

The four

A3909 Features

* Low RDS(on) outputs

* Drives two DC motors or single stepper motor

* Low power standby (Sleep) mode with zero current drain

* Thermal shutdown protection

* Parallel operation option for 1.8 A, single DC motor

* Overcurrent protection: ▫ Output to sup

Datasheet Details

A3909

Allegro

932.75 KB

Dual full bridge motor driver.

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