MITSUBISHI <CONTROL / DRIVER IC>
M56782FP
4 CHANNEL ACTUATOR DRIVER
INPUT AND OUTPUT CHARACTERISTICS OF EACH CHANNELS
CH1, 2
Vm1
1.5V
VREFO
VREF
OUT
IN-
IN+
r
-
+
Vrefm1
r Vrefm1 Amp.
R 2.5R
-
+
Vref Amp.
-
+
Input Amp.
+
-
R
2.5R
R
+ 2.5R
-
R 2.5R
Reference 1.5V
CH3, 4
Vm2
1.5V
VREFO
VREF
OUT
IN-
IN+
Reference 1.5V
r
-
+
Vrefm2
r Vrefm2 Amp.
R 4R
-
+
Vref Amp.
-
+
Input Amp.
+
-
R
4R
R
+ 4R
-
R 4R
<INPUT>
1.5V
OUT
0.2V
VM+
<OUTPUT>
Vrefm1
(Vm/2)
VM-
VM+
0.5V
0.5V
Gain = ×5
<INPUT>
1.5V
0.2V
OUT
<OUTPUT>
VM+
Vrefm2
(Vm/2)
VM-
VM+
0.8V
0.8V
Gain = ×8
VM-
VM-