TDA5145 Brushless DC motor drive circuit

NXP

Description

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

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Datasheet Specifications

Part number: TDA5145
Manufacturer: NXP ↗
File Size: 249.94 KB
Datasheet: TDA5145_PhilipsSemiconductors.pdf
Description: Brushless DC motor drive circuit

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

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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Brushless motor drive circuit NXP

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