M56789FP Datasheet PDF

MITSUBISHI M56789FP 4 CHANNEL ACTUATOR DRIVER DESCRIPTION The M56789FP is a semiconductor integr...

MITSUBISHI M56789FP 4 CHANNEL ACTUATOR DRIVER DESCRIPTION The M56789FP is a semiconductor integrated circuit in order to drive 4ch actuator. PIN CONFIGURATION (TOP VIEW) MUTE2 MUTE1 SOUT2 SIN2IN2+ IN2GND OUT2 VM2VM2+ 1 2 3 4 5 6 7 8 42 41 40 39 38 37 36 35 VCC2 VREF VREFO IN3IN3+ Vm3 OUT3 VM3VM3+ GND VM4+ VM4IN4AGND Vm2 IN4BOP1OUT OP1OP1+ OP2+ OP2- FEATURES q Large power dissipation (Power Package). q 3.3V DSP available. q Low saturation voltage (typical 0.6V at load current 500mA). q Low cross-over distortion. q Wide supply voltage range.(4.5V–13.2V) q Divided Motor power supplies into three parts. q Ch1, Ch2 and Ch3 can be controlled by PWM. q Ch1 and Ch2 can act in the Current Control mode. q Two naked Operational Amplifiers. q TSD(Thermal Shut Down) circuit. q Two mute circuits. M56789FP 9 10 11 12 13 14 15 16 17 18 19 20 34 33 32 31 30 29 28 27 26 25 24 23 22 APPLICATION CD-ROM, DVD, DVD-ROM etc. GND VM1+ VM1OUT1 IN1IN1+ Vm1 SIN1SOUT1 VCC1 OP2OUT 21 Outline 42P9R-B BLOCK DIAGRAM SOUT1 19 SIN1- 18 - S1 +A3 VREFO 40 VREF OP2+ OP223 22 41 OP2 OUT 21 OP1 OP1+ OP1- OUT 24 25 26 VCC2 42 28 Vm2 A2 A4 OP2 A4 OP1 + A1- + IN1+ 16 IN1- 15 OUT1 14 VM1(+) 12 VM1(-) 13 + + + + + -A3 E1 VCC2 CH1 VREFO + + + A1E4 + CH4 + + VCC1 Hi:Sleep CH3 + 27 IN4B30 IN4A- 32 VM4(+) 31 VM4(-) VM2(-) 9 VM2(+) 10 OUT2 8 IN2- 6 IN2+ 5 BIAS CH2 35 VM3(-) 34 VM3(+) E2 +A3 1ch 2ch 3ch 4ch TSD SLEEP A3+ E3 39 IN338 IN3+ 36 OUT3 + - A3S2 SIN2- 4 SOUT2 ...