THERMAL DATA

Symbol

Parameter

SO20 (2)

SO(12+4+4) (1)

Unit

Rth (j-pins)

Thermal resistance junction to pin

–

14 (Typ.)

°C/W

Rth (j-amb)

Thermal resistance junction to ambient mounted on

SMPCB2 board

77 to 97

–

°C/W

TjMon

Temperature-monitoring

Switch-off-level

Switch-on-level

160 to 190

140 to 170

°C

°C

(1) See SGS-THOMSON Microelectronics databook:"Thermal Management in Surface Mount Technology"

(2) See SGS-THOMSON Microelectronics databook:"Thermal characteristics of SO20"

OPERATING CONDITIONS (The electrical characteristics are valid within the below defined operating

ranges, unless otherwise specified. The function will be guaranted by design until TjMON switch-OFF-level.

Symbol

Parameter

Value

Unit

VS

Supply Voltage

4.5 to 40

V

VIN

Input pin voltage

-24 to 10

V

VEN

Enable pin voltage

-24 to 45

V

VOUT, VD

Output pin voltage

-0.3 to 45

V

Tj

Junction temperature

-40 to 150

°C

ELECTRICAL CHARACTERISTICS (Refer to the test circuit, unless otherwise specified.)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

IQ

Quiescent current

-0.3V

≤ VEN ≤ 0.5V;

VS = 14V; Tj = 85

°C

<2

10

µA

EN = high; VS

≤ 14V

1.5

2

mA

Inputs IN1 - IN4, PRG

VINIlow

Input voltage LOW

-24

2.0

V

VINhigh

Input voltage HIGH

2.8

45

V

IIN

Input current

-24V

≤ Vi ≤ 10V

-10

15

µA

Enable Input EN

VENlow

Input voltage LOW

-24

1

V

VENhigh

Input voltage HIGH

3.2

VS

V

REN

Input impedance

-24V < Vi < 2.5V

10

K

Ω

IEN

Input current

2.5V

≤ Vi ≤ 25V

20

50

µA

Outputs OUT1-OUT4

RDSon

Output ON-resistor to ground

VS

≥ 6V, IO = 0.3A

Tj = 25

°C

Tj = 125

°C

1.7

2.3

3.5

Ω

Ω

IOLeak

Leakage current

VO = VS = 14V; Tj = 85

°C

≤15

µA

VOClamp

Output voltage during clamping

time < 200

µs; 10mA ≤ Io ≤ 0.3A

45

52

60

V

IOSC

Short-circuit current

400

700

1200

mA

CO

Internal output capacities

VO

≥ 4.5V

100

pF

Diagnostic output DIAG

VDlow

Output voltage LOW

IDL

≤ 1mA

0.3

0.5

V

IDmax

Max. Output current

Internal current limitation

1

5

15

mA

IDleak

Leakage current

VS = 14V; TJ = 85

°C

≤ 0.1

1

µA

L93PI

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