DESCRIPTION

The M56745FP is a semiconductor integrated circuit designed for a single chip controller for CD-ROM spindle motor. M56745FP has a both (forward and reverse) motor rotation control by the motor speed control terminal.

Also, this device includes a bias circuit for Hall Sensor, a current limit circuit and a thermal shut down function.

FEATURES

●The supply voltage with wide range. (4.5V to 13.2V)

●High motor drive current (1.0A).

●Motor current control for the both motor rotation is possible.

APPLICATION

CD-ROM