TDA5146T - Brushless DC motor drive circuit

Product Overview

NXP

Part number	TDA5146T
Manufacturer	NXP
File Size	266.10 KB
Description	Brushless DC motor drive circuit
Datasheet	TDA5146T Datasheet
Additional preview pages of the TDA5146T datasheet.

The TDA5146T is a bipolar integrated circuit used to drive brushless DC motors in full

wave mode.

sensing technique and is ideally suited as a drive circuit for a hard disk drive motor or tape drive.

Full.
wave commutation (using push/pull drivers at the output stages) without position sensors.
Built.
in start.
up circuit.
Three push.
pull outputs:.
2 A output current (Typical).
Built.
in current limiter.
Thermal protection.
Soft switching outputs.
Flyback diodes.
Tacho output sensor.
Brake function.
Direction control input.
Reset function.

Other Datasheets by NXP

TDA5140A - Brushless DC motor drive circuit
TDA5141 - Brushless DC motor drive circuit
TDA5142T - Brushless DC motor drive circuit
TDA5143T - Brushless DC motor drive circuit
TDA5144 - Brushless DC motor drive circuit
TDA5145 - Brushless DC motor drive circuit
TDA5147CH - 12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
TDA5147K - 12 V Voice Coil Motor VCM driver and spindle motor drive combination chip

Published: Apr 23, 2005 |