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TDA5144 - Brushless DC motor drive circuit

TDA5144 Description

INTEGRATED CIRCUITS DATA SHEET TDA5144 Brushless DC motor drive circuit Product specification Supersedes data of March 1992 File under Integrated Cir.
The TDA5144 is a bipolar integrated circuit used to drive 3-phase brushless DC motors in full-wave mode.

TDA5144 Features

* Full-wave commutation (using push/pull drivers at the output stages) without position sensors
* Built-in start-up circuitry
* Three push-pull outputs:
* output current 2.0 A (typ. )
* low saturation voltage
* built-in current limiter
* soft-sw

TDA5144 Applications

* TDA5144
* General purpose spindle driver (e. g. for hard disk)

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