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M56781FP

2-CHANNEL ACTUATOR MOTOR DRIVER

MITSUBISHI ELECTRIC  

MITSUBISHI <CONTROL / DRIVER IC>

M56781FP

2-CHANNEL ACTUATOR MOTOR DRIVER

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Min.

VCC1, 2

Power supply

Limits

Typ.

12

Max.

Units

V

ELECTRICAL CHARACTERISTICS (Ta = 25°C, VCC1 = VCC2 = VBS2 = 12V, Load = 0 unless otherwise noted.)

Symbol

ICC1

ICC2

ICC3

Parameter

Power supply current - 1

(at Enable condition)

Power supply current - 2

(at Mute condition)

Power supply current - 3

VSAT

Output saturation voltage

VOFS1

Output Amp. Offset voltage 1

VOFS2

Output Amp. Offset voltage 2

GAIN

Voltage Gain between

input and output

VMUTEON Mute ON voltage

Measurement condition

6 , 7 pins current at VREF = 0.

6 , 7 pins current

at VREF = VCTL = 2.5V, MUTE = 5V.

6 , 7 pins current

at VREF = VCTL = 2.5V, MUTE = 0V.

Top and Bottom power Transistors

saturation voltage (at IO = 0.5A).

VREF = VCTL = 2.5V, VCC = VBS = 5V

(CTL Amp. = buffer.)

VREF = VCTL = 2.5V, VCC = VBS = 12V

(CTL Amp. = buffer.)

{VM(+) – VM(-)}

(VCTL – VREF)

(CTL Amp. = buffer.)

CH2 is Mute-ON mode when

MUTE2A = H and MUTE2B = H condition.

Limits

Min.

Typ.

Max.

Units

—

1.0

2.0

mA

—

4.5

7.0

mA

—

23

37

mA

—

1.35

1.9

V

-27

—

+27

mV

-78

—

+78

mV

19.1

20

20.8

dB

2.0

—

—

V

VMUTEOFF Mute OFF voltage

—

—

0.8

V

IMUTE

Mute input current

MUTE1 = MUTE2A = MUTE2B = 5V

—

190

250

µA

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