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MITSUBISHI
M56748FP
4-CHANNEL ACTUATOR MOTOR DRIVER
DESCRIPTION
The M56748FP is a semiconductor IC developed as the motor driver used to CD player, CD-ROM. This circuit includes Standby circuit, TSD circuit and 4-Channel BTL Driver that is able to drive four actuator with one IC.
PIN CONFIGURATION (TOP VIEW)
Vref - in Vref - out N.C 1 2 3 4 5 6 7 8 36 35 34 33 32 31 30 29 28 GND 27 26 25 24 23 22 21 20 19 VM3(+) VM3(-) Vctl3(out) Vctl3(-) Vctl3(+) Vcc Regbase Standby SS . GND Standby Gain4 Vctl4(-) VM4(-) VM4(+)
FEATURES
q Low Output saturation voltage (typ:1.35V,at 0.5A) q Large Operating supply voltage range (4.