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TDA5143T - Brushless DC motor drive circuit

TDA5143T Description

INTEGRATED CIRCUITS DATA SHEET TDA5143T Brushless DC motor drive circuit Product speciļ¬cation Supersedes data of March 1992 File under Integrated Ci.
The TDA5143T is a bipolar integrated circuit used to drive 3-phase brushless DC motors in full-wave mode.

TDA5143T 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 0.85 A (typ. )
* low saturation voltage
* built-in current limiter
* soft-s

TDA5143T Applications

* TDA5143T
* General purpose spindle driver (e. g. for hard disk)

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