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TDA5145 - Brushless DC motor drive circuit

TDA5145 Description

INTEGRATED CIRCUITS DATA SHEET TDA5145 Brushless DC motor drive circuit Product speciļ¬cation Supersedes data of March 1992 File under Integrated Cir.
APPLICATIONS. General purpose spindle driver e. Hard disk drive. Tape drive. Optical disk drive.

TDA5145 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. )
* built-in current limiter
* soft-switching outputs for low Electroma

TDA5145 Applications

* General purpose spindle driver e. g. :
* Hard disk drive
* Tape drive
* Optical disk drive. TDA5145 The TDA5145 is a bipolar integrated circuit used to drive 3-phase brushless DC motors in full-wave mode. The device is sensorless (saving of 3 hall-sensors) using the

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