2544 datasheet(2/4 Pages) ALLEGRO

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2544

QUAD DARLINGTON

POWER DRIVER

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Output Leakage Current

ICEX

VOUT = 50 V

—

<1.0

100

µA

Output Sustaining Voltage

VCE(sus)

IOUT = 1.8 A, L = 3.0 mH

—

Output Saturation Voltage

VCE(SAT)

IOUT = 600 mA

—

0.9

1.0

IOUT = 1.0 A

—

1.0

1.2

IOUT = 1.8 A

—

1.3

1.6

Input Voltage

Logic 1

VIN(1) or VEN(1)

2.4

—

Logic 0

VIN(0) or VEN(0)

—

0.8

Input Current

Logic 1

VIN(1) or VEN(1) = 2.4 V

—

µA

Logic 0

VIN(0) or VEN(0) = 0.8 V

—

-100

µA

Total Supply Current

ICC

All Outputs ON, Outputs Open

—

All Outputs OFF

—

0.4

2.0

Clamp Diode Forward Voltage

IF = 1.0 A

—

1.3

1.6

IF = 1.8 A

—

1.6

2.0

Clamp Diode Leakage Current

VR = 50 V

—

< 1.0

100

µA

Typical Data is for design information only.

Negative current is defined as coming out of (sourcing) the specified terminal.

As used here, -100 is defined as greater than +10 (absolute magnitude convention) and the minimum is implicitly zero.

ELECTRICAL CHARACTERISTICS at TA = +25

°C, T

≤ 150°C, V

CC = 4.75 V to 5.25 V.

TRUTH TABLE

ENABLE

IN1

OUT1

IN2

OUT2

IN3

OUT3

IN4

OUT4

OFF

X = Don't care

100

125

150

TEMPERATURE IN

°C

Dwg. GP-010B

= 43

°C/W

θJA

= 6.0

°C/W

θJT

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