M56781FP Ver la hoja de datos (PDF) - MITSUBISHI ELECTRIC

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M56781FP

2-CHANNEL ACTUATOR MOTOR DRIVER

MITSUBISHI ELECTRIC  

MITSUBISHI <CONTROL / DRIVER IC>

M56781FP

2-CHANNEL ACTUATOR MOTOR DRIVER

ELECTRICAL CHARACTERISTICS (Ta = 25°C, VCC1 = VCC2 = VBS1 = VBS2 = 12V, Load = 0)

Symbol

Parameter

Test conditions

Limits

Min.

Typ.

Max.

VCTLIN

CTL Amp. Input voltage range

A1 and A2 Amps.

1.5

—

VCC-1.2

Units

V

VCTLIN

CTL Amp. Output voltage range A1 and A2 Amps. Load = 0

1.0

—

VCC-1.0

V

VA3IN

A3 Amp. Input voltage range

0

—

VCC-1.9

V

VA3OUT

A3 Amp. Output voltage range

Load = 0

1.0

—

VCC-1.0

V

VA3OFS

VREFS

VREF1

A3 Amp. Offset voltage

VREF monitor voltage

VREF input current

Load = 0

When VREF voltage is under this values,

M56781FP makes the Bias shut off.

VREF = 2.5V

1.25V ≤ VCTL ≤ 3.75V

-5

—

+5

mV

—

1.4

1.8

V

-1

-0.37

0.1

mA

CH1 AND CH2 INPUT AND OUTPUT CHARACTERISTICS

INPUT

VREF

CTL+

R

+

-

CTL-

R

CTLOUT

Non-inverted Amp.

(Gain = 5.0 times)

+

Reference

-

Voltage

VREFM

= 5.65V

+

-

Inverted Amp.

(Gain = 5.0 times)

VM+

VREF

(2.5V)

VM -

VREFM

Input

0.5V

VM1-

2.5V

2.5V

VM1+

THERMAL DRATING CURVE

(W)

5.0

4.5

4.0

3.0

2.0

1.2

1.0

0

0

25

With infinite heatsink

Without heatsink

50

75

100

125

150

(°C)

Ambient temperature (Ta)

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