MITSUBISHI
M56781FP
2-CHANNEL ACTUATOR MOTOR DRIVER
DESCRIPTION
The M56781FP 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)
GND VM2+ MUTE2B MUTE2A MUTE1 VCC2 VCC1 ININ+
1 2 3 4 5 6 7 8 9
24 GND 23 VM222 CTL2OUT 21 CTL2+ 20 CTL219 VREF 18 TSDS 17 CTL116 CTL1+ 15 CTL1OUT 14 VM113 GND
FEATURES
q Low output saturation voltage (typ. 1. 35V at 0. 5A). q Wide operating supply voltage range (4. 5 –...