M56745FP Datasheet (Mitsubishi) - SPINDLE MOTOR DRIVER

M56745FP, SPINDLE MOTOR DRIVER

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

M56745FP Features

* q The supply voltage with wide range. (4.5V to 13.2V) q High motor drive current (1.0A). q Motor current control for the both motor rotation is possible. GND 6 7 8 9 10 11 M56745FP APPLICATION CD-ROM VM CI EC ECR Vcc Hb 12 13 14 15 16 17 18 Outline 36P2R-D N.C: No connection BLOCK DIAGRAM U 34