L9349-LF(2008) Ver la hoja de datos (PDF) - STMicroelectronics

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L9349-LF
(Rev.:2008)

Quad intelligent power low side switch

STMicroelectronics 

Electrical specifications

L9349-LF

3.3

Electrical characteristics (operating range)

The electrical characteristics are valid within the below defined operating range, unless

otherwise specified.

Table 5. Electrical characteristics (operating range)

Symbol

Parameter

Test Condition

VS Board supply voltage

Tj1

Junction temperature

Tj2

1. Parameters guaranteed by correlation

Σt ≤ 15min (1) over life time

Min. Typ. Max. Unit

4.5

12

32

V

-40

150 °C

150

TjDIS

°C

3.4

Electrical characteristics

Table 6. Electrical characteristics

(VS = 4.5 to 32V; -40°C ≤ Tj1 ≤ 150°C < Tj2 ≤ TjDIS, unless otherwise specified.)

Symbol

Parameter

Test conditions

Values Tj1

Min. Typ. Max.

Values Tj2

Min. Max.

Unit

Supply

IVS OFF DC supply current Off EN = 1.0V

IVS ON

DC supply current On VS ≤ 14V; VIN, VEN = 2V

Diagnostic outputs D1 - D4

5

10

8

VDL

Diagnostic output low

voltage

ID ≤ 3mA

Diagnostic output

IDLE

leakage current

VD = 14V (1)

0.65

1.0

0.1

2

Outputs Out 1 - Out 4

RDSON 1, 2

RDSON 3, 4

VZ

Output On resistance

Z-diode clamping

voltage

Tj = 25°C

Tj = 150°C

VS > 9.5V IO1,2 = 2A

Tj = 25°C

Tj = 150°C

VS > 9.5V

IO3,4 = 1.3A

IOCL ≥ 200mA

RO

Output pull down

resistor

VS > 9.5V

EN = 0V

Open load voltage

VOUV 1-4 threshold

VIN = 1V

300

200

500

450

300

750

45

60

10

40

0.525 x 0.55 x 0.575 x

VS

VS

VS

mA

mA

1.5 V

20 μA

mΩ

mΩ

V

50 kΩ

V

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