TDA5140A Brushless DC motor drive circuit

NXP

Description

INTEGRATED CIRCUITS DATA SHEET TDA5140A Brushless DC motor drive circuit Product speciﬁcation Supersedes data of March 1992 File under Integrated Ci.
APPLICATIONS. VCR. Laser beam printer. Fax machine. Blower. Automotive.

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Datasheet Specifications

Part number: TDA5140A
Manufacturer: NXP ↗
File Size: 240.29 KB
Datasheet: TDA5140A_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:
* 0.8 A output current (typ. )
* low saturation voltage
* built-in current limiter
* Thermal

Applications

* VCR
* Laser beam printer
* Fax machine
* Blower
* Automotive. TDA5140A The TDA5140A 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 back-EMF sensing

TDA5140A Distributors

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Brushless motor drive circuit NXP

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