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M54543AL

Bi-DIRECTIONAL MOTOR DRIVER WITH BRAKE FUNCTION AND THERMAL SHUT DOWN FUNCTION

MITSUBISHI ELECTRIC  

MITSUBISHI ICs (AV COMMON)

M54543AL

Bi-DIRECTIONAL MOTOR DRIVER

WITH BRAKE FUNCTION AND THERMAL SHUT DOWN FUNCTION

ABSOLUTE MAXIMUM RATINGS (Ta=25°C, unless otherwise noted)

Symbol

VCC (1)

VCC (2)

VCC'

VI

VO

IO (max)

IO (1)

IO (2)

Pd

Topr

Tstg

Parameter

Supply voltage (1)

Supply voltage (2)

Driver supply voltage

Input voltage

Output voltage

Peak output current

Continuous output current (1)

Continuous output current (2)

Power dissipation

Operating temperature

Storage temperature

Conditions

Ratings

Unit

-0.5 to +16

V

2

With an external heat sink (3000mm ×1.5mm)

-0.5 to +20

V

-0.5 to +16

V

0 to VCC

V

-0.5 to VCC'+2.5

V

top=10ms : Repetitive cycle 0.2Hz max

±1.5

A

±330

mA

2

With an external heat sink (3000mm ×1.5mm)

±600

mA

Ta=75°C

1.15

W

-10 to +75

°C

-55 to +125

°C

RECOMMENDED OPERATING CONDITIONS (Ta=25°C, unless otherwise noted)

Symbol

Parameter

VCC

IO

VIH

VIL

tB

Tj (shut)

Supply voltage

Continuous output current

"H" Input voltage

"L" Input voltage

Motor braking interval

Thermal shutdown temperature

Test conditions

VCC≥7V

Limits

Unit

Min. Typ. Max.

4

12

15 V

±300 mA

2

VCC

V

0

0.4 V

10 100

ms

150

°C

ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise noted)

Symbol

Parameter

Test conditions

Limits

Unit

Min. Typ. Max.

IO (leak)

Output leak current

VOH (1) "H" Output saturation voltage (1)

VOH (2) "H" Output saturation voltage (2)

VOL (1)

"L" Output saturation voltage (1)

VOL (2)

"L" Output saturation voltage (2)

IIH (1)

IIH (2)

"H" Input current (1)

"H" Input current (2)

ICC

Supply current

VCC=VCC'=20V

VO=20V

VI1=VI2=0V

VO=0V

VCC=VCC'=12V

VCC=VCC'=12V

VI1=2V

VI2=0V

VI1=0V

VI2=2V

VI1=0V

IOH (1)=-200mA

IOH (1)=-500mA

IOH (2)=-200mA

IOH (2)=-500mA

IOL (1)=200mA

VCC=VCC'=12V

VI2=2V

VI1=VI2=2V

IOL (1)=500mA

VI1=2V

IOL (2)=200mA

VCC=VCC'=12V

VI2=0V

VI1=VI2=2V

IOL (2)=500mA

VCC=VCC'=12V, VI1=2V, VI2=0V

VCC=VCC'=12V, VI1=0V, VI2=2V

VI1=2V, VI2=0V

VCC=VCC' =16V

VI1=0V, VI2=2V

Output open

VI1=VI2=2V

VI1=VI2=0V

10.8

10.7

10.8

10.7

50

50

11.2

11.1

11.2

11.1

0.2

0.95

0.95

0.2

0.95

0.95

100 µA

-100

V

V

0.5

1.35 V

1.35

0.5

1.35 V

1.35

120 µA

120 µA

20

mA

20

4

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