TDA5240T - NXP

TDA5240T Brushless DC motor drive circuit

The TDA5240T 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 VCR scanner motors. QUICK REFERENCE DATA Measured over full voltage and temperature ranges MIN. TYPo 18 SYMBOL Vp IUM Vo PARAMETER supply voltage.

Features

.Full-wave .Built-in .Optimum .Built-in .Three -0.85 -built-in .Thermal .Soft .Low .Tacho commutation start-up circuit commutation flyback diodes push-pull outputs: independent on motor type or motor loading (using push/pull drivers at the output stages) without position sensors A output current current limiter protection slope outputs for low radiation. current consumption by adaptative base-drive output without extra sensor. for external position generator (PG) signal PG signal on one pin for easy use with a controlling .Comparator .Built-in .Linear .PG multiplexer combining internal .