MITSUBISHI <CONTROL / DRIVER IC>
M56781FP
2-CHANNEL ACTUATOR MOTOR DRIVER
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
1, 2
Parameter
Power supply
Min.
Limits
Typ.
12
Max.
Units
V
ELECTRICAL CHARACTERISTICS
(Ta = 25°C, V
CC
1 = V
CC
2 = V
BS
2 = 12V, Load = 0 unless otherwise noted.)
Symbol
I
CC
1
I
CC
2
I
CC
3
V
SAT
V
OFS1
V
OFS2
GAIN
V
MUTEON
V
MUTEOFF
I
MUTE
Parameter
Power supply current - 1
(at Enable condition)
Power supply current - 2
(at Mute condition)
Power supply current - 3
Output saturation voltage
Output Amp. Offset voltage 1
Output Amp. Offset voltage 2
Voltage Gain between
input and output
Mute ON voltage
Mute OFF voltage
Mute input current
MUTE1 = MUTE2A = MUTE2B = 5V
6
6
Measurement condition
,
7
Min.
—
—
—
—
-27
-78
19.1
2.0
—
—
Limits
Typ.
1.0
4.5
23
1.35
—
—
20
—
—
190
Max.
2.0
7.0
37
1.9
+27
+78
20.8
—
0.8
250
Units
mA
mA
mA
V
mV
mV
dB
V
V
µA
pins current at V
REF
= 0.
,
7
pins current
at V
REF
= V
CTL
= 2.5V, MUTE = 5V.
6
,
7
pins current
at V
REF
= V
CTL
= 2.5V, MUTE = 0V.
Top and Bottom power Transistors
saturation voltage (at I
O
= 0.5A).
V
REF
= V
CTL
= 2.5V, V
CC
= VBS = 5V
(CTL Amp. = buffer.)
V
REF
= V
CTL
= 2.5V, V
CC
= VBS = 12V
(CTL Amp. = buffer.)
{VM(+) – VM(-)}
(V
CTL
– V
REF
)
(CTL Amp. = buffer.)
CH2 is Mute-ON mode when
MUTE2A = H and MUTE2B = H condition.
MITSUBISHI [ MITSUBISHI ELECTRIC SEMICONDUCTOR ]
