MITSUBISHI
M56745FP
SPINDLE MOTOR DRIVER
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.
PIN CONFIGURATION (TOP VIEW)
S/S 1 2 3 N. C 4 5 36 35 34 33 32 31 30 29 28 GND 27 26 25 24 23 22 21 20 19 HwHw+ HvHv+ HuHu+ W V U Rs Rnf M. GND
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 rota...
M56745FP PDF File
