m56753fp Mitsumi Electronics, Corp., m56753fp Datasheet
m56753fp
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m56753fp Summary of contents
Page 1
... DESCRIPTION The M56753FP is a semiconductor IC developed as the motor driver used DVD, DVD-ROM, CD-ROM and CD Player. This device include 2 channel BTL drivers and can drive 2 actuators with one IC at the same time. Also, the mute circuit, thermal protection circuit and VREF voltage monitor circuit functions are included ...
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... With infinite heatsink With infinite heatsink Limits Unit Min. Typ. Max VCC+1 V M56753FP Function CH2 Amp. inverted input CH2 Amp. non-inverted input CH2 input Amp. output CH2 Amp. inverted output GND CH2 Amp. non-inverted output CH2 mute B CH2 mute A CH1 mute ...
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... Amp.=buffer CTL REF CH2 is Mute-ON mode when MUTE2A=H and MUTE2B=H condition. MUTE1=MUTE2A=MUTE2B=5V A1 and A2 Amps. A1 and A2 Amps. Load=0 Load=0 Load=0 When V voltage is under this values, REF M56753FP makes the Bias shut off. V =2.5V REF 1.25V V 3.75V CTL V REF (2.5V) + VM+ + =5.65V VM- V REFM (5 ...
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... GAIN PHASE 100 0.3 0 FREQUENCY Without heatsink 75 100 125 150 (˚C) M56753FP Top side saturation voltage at Bootstrap condition 0.40 1.05 The voltage range that is able to drive a motor. 0.30 Bottom side saturation voltage (mA) (deg) 180 PHASE 90 0 -90 -180 300 600 ...
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... APPLICATION CIRCUIT This show the 4 actuators drive circuit using two M56753FP (Offset revise resistance) Tracking VREF Input + - + - + (Offset revise resistance) Focus VREF Input MITSUBISHI <CONTROL / DRIVER IC> 2-CHANNEL ACTUATOR MOTOR DRIVER (Offset revise resistance) Traverse VREF Input VREF ...