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TDA5144 - Brushless DC motor drive circuit

TDA5144 Description

INTEGRATED CIRCUITS DATA SHEET TDA5144 Brushless DC motor drive circuit Product speciļ¬cation 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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