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TDA5145 - Brushless DC motor drive circuit

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NXP

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TDA5145 Brushless DC motor drive circuit by NXP - Datasheet Preview — Datasheet preview – TDA5145

Datasheet Details

Part number	TDA5145
Manufacturer	NXP
File Size	249.94 KB
Description	Brushless DC motor drive circuit
Datasheet	TDA5145 Datasheet
Additional preview pages of the TDA5145 datasheet.

Product details

Description

APPLICATIONS General purpose spindle driver e.g.: Hard disk drive Tape drive Optical disk drive.

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 Electromagnetic Interference (EMI).
Thermal protection.
Flyback diodes.
Tacho output without extra sensor.
Motor brake facility.
Direction control input.
R.

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Published: Apr 23, 2005 |