M56754SP Datasheet PDF

MITSUBISHI M56754SP 4-CHANNEL ACTUATOR MOTOR DRIVER DESCRIPTION The M56754SP is a semiconductor I...

MITSUBISHI M56754SP 4-CHANNEL ACTUATOR MOTOR DRIVER DESCRIPTION The M56754SP is a semiconductor IC developed as the motor driver used for CD-ROM and CD player. This circuit includes 4-Channel BTL Driver that is able to drive four actuator with one IC. PIN CONFIGURATION (TOP VIEW) VCC Vbs1 1 2 3 4 5 6 7 8 GND 9 10 VM2(+) VM2(-) Vctl2 A1+ A1A1out 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VM3(+) VM3(-) Vctl3H Vctl3L A2out A2GND Vref Vctl4(2) Vbs2 Vm2 Vctl4(1) VM4(+) VM4(-) FEATURES q q q q Low Output saturation voltage(typ:1.35V at 0.5A) Large operating supply voltage range(4.5–13.2V) Minimum Crossover distortion Built-in general operational amplifier Vm1 Vctl1L Vctl1H VM1(-) VM1(+) APPLICATION CD-ROM, CD player Outline 32P4B M56754SP BLOCK DIAGRAM Vm1 Vbs1 3 2 VCC 1 VCC + Vbs2 VCC Vbs1 + + Vrefs + VCC Current Bias Vrefm CH1 + Vbs2 CH4 Vm2 + Vref 32 Vbs2 Vm2 30 29 Vbs1 Vctl1L 4 Vctl1H 5 Vm1 VM1(+) 7 Vm1 VM1(-) 6 + - 31 Vctl4(2) 28 Vctl4(1) Vbs2 + + Vm2 27 VM4(+) Vm2 26 VM4(-) 19 Vctl3(L) + - + Vctl2 13 Vm1 VM2(+) 11 Vm1 VM2(-) 12 + + Vbs1 VCC + VCC + VCC TSD Vbs2 Vbs1 Vbs2 + - 20 Vctl3(H) Vm2 22 VM3(+) Vm2 + 21 VM3(-) CH2 CH3 14 A1+ 15 A1- 16 17 18 A2out 8 , 9 ,10, 23 ,24 ,25 GND(6PIN) A1out A2- MITSUBISHI M56754SP 4-CHANNEL ACTUATOR MOTOR DRIVER PIN DESCRIPTIONS Pin No. 1 2 3 4 5 6 7 8 – 10 11 12 13 14 15 16 Symbol VCC Vbs1 Vm1 Vctl1L Vctl1H VM1(-) VM1(+) GND VM2(+) VM2(-) Vctl2 ...