MITSUBISHI
M56753FP
2-CHANNEL ACTUATOR MOTOR DRIVER
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.
PIN CONFIGURATION (TOP VIEW)
VBS1 VCC1 ININ+ OPOUT 1 2 3 4 5 6 7 8 9 GND 10 11 12 36 35 34 33 32 31.
2-CHANNEL ACTUATOR MOTOR DRIVER
MITSUBISHI
M56753FP
2-CHANNEL ACTUATOR MOTOR DRIVER
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.
PIN CONFIGURATION (TOP VIEW)
VBS1 VCC1 ININ+ OPOUT 1 2 3 4 5 6 7 8 9 GND 10 11 12 36 35 34 33 32 31 30 29 28 GND 27 26 25 24 23 22 21 20 19 VM2CTL2OUT CTL2+ CTL2N.C N.C VBS2 VCC2 MUTE1 MUTE2A MUTE2B VM2+
FEATURES
q Low output saturation voltage (typ. 1.35V at 0.5A). q Wide operating supply voltage range (4.5 to 15V). q High current drive capability (maximum 0.9A). q Low crossover distortion. q High frequency capability.
VM1+
M56753FP
APPLICATION
DVD, DVD-ROM CD-ROM, CD PLAYER
VM1CTL1OUT CTL1+ CTL1TSDS VREF
13 14 15 16 17 18
Outline 36P2R-D
N.C : no connection
BLOCK DIAGRAM
OPOUT 5 IN+ IN4 3 CTL+ CTL1- CTL1OUT 15 16 14 VM1+ 6 CH1 + A3 + A1 x5 5k GND 7 5k 5k x5 5k VBS2 - VBS2 25k PA 25k + 25k PA 25k + VM113 VCC1 MUTE1 34 H : Mute On L or Open : Mute Off VCC1 CH1 MUTE 12v VBS1 12v 1 2
VCC1 2 -0.35V
+
-
25k PA 25k CH2 18 VREF 22 21 23 31 VM2+
25k PA 25k VCC 2 24 VM233
CTL2+ CTL2- CTL2OUT
+
-
+
30
-
–
12 + 1.4V 25 GND A2 5k x5 5k 5k x5 5k VCC 2 2 -0.35V CH2 MUTE
TSD VBS2 12v 36 VCC2 H,H Mute ON 12v 35
–
32
17 TSDS
MUTE2A MUTE2B
MITSUBISHI
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