MITSUBISHI CONTROL / DRIVER IC M56749FP 4 CHANNEL ACTUATOR MOTOR DRIVER DESCRIPTION The M56749FP is a semiconductor integrated circuit designed for a CD-ROM actuator driver.
This device can function 4 channel actuators by 1 chip due to include 4 channel BTL drivers.
Also, this device include a mute circuit, a Vcc check circuit and TSD function.
PIN CONFIGURATION (TOP VIEW) Vrefm-out Mute3chMute4chVctl1L Vctl1H 1 2 3 4 5 6 7 36 35 34 33 32 31 30 Vref Vrefm SS .
GND Vctl4L Vctl4H VM4(-) VM4(+) FEATURES q Lower saturation voltage.
(typical 1.
35V at load current 500mA) q Wide supply voltage range.
(4.
5V to 13.
2V) q Lower cross-over distortion.
VM1(-) VM1(+) M56749FP 8 9 GND 10 11 VM2(+)...

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