TDA5146T Datasheet - NXP

TDA5146T Brushless DC motor drive circuit

The TDA5146T is a bipolar integrated circuit used to drive brushless DC motors in full *wave mode. The device senses the rotor position using an EMF *sensing technique and is ideally suited as a drive circuit for a hard disk drive motor or tape drive. QUICK REFERENCE DATA Measured ov.

TDA5146T Features

* 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

TDA5146T_PhilipsSemiconductors.pdf