L9349 Ver la hoja de datos (PDF) - STMicroelectronics

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L9349

QUAD INTELLIGENT POWER LOW SIDE SWITCH

STMicroelectronics 

L9349

ELECTRICAL CHARACTERISTICS

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

Symbol

Parameter

Test Conditions

Values Tj1

Min. Typ. Max.

Supply

IVS OFF

IVS ON

DC Supply Current Off EN = 1.0V

DC Supply Current On VS ≤ 14V; VIN, VEN = 2V

5

10

8

Diagnostic Outputs D1 - D4

VDL

Diagnostic Output Low ID ≤ 3mA

Voltage

0.65

1.0

IDLE Diagnostic Output

Leakage Current

VD = 14V 1)

0.1

2

Outputs Out 1 - Out 4

RDSON 1, 2

Output On Resistance

Tj = 25°C

Tj = 150°C

VS > 9.5V IO1,2 = 2A

200

300

500

RDSON 3, 4

Tj = 25°C

Tj = 150°C

VS > 9.5V

IO3,4 = 1.3A

300

450

750

VZ

Z-diode clamping

IOCL ≥ 200mA

45

60

voltage

RO

Output pull down

VS > 9.5V

10

40

resistor

EN = 0V

VOUV 1-4 Open Load Voltage

Threshold

VIN = 1V

0.525 x 0.55 x 0.575 x

VS

VS

VS

VOUV hys 1- Hysteresis

4

0.003 x

VS

∆VOUV 1-4,

2-3, 4-1, 3-2

Open Load Difference

Voltage Threshold

VIN1,4/2,3 = 1V VS ≤ 16V

VOc Š 4.5V

VOC = output voltage of

other channel

VOC -

1.0V

VOC -

1.25V

VOC -

1.5V

∆VOUV hys Open Load Hysteresis

40

1-4, 2-3,

4-1, 3-2

IOUC 1, 2, 3, Open Load Current

4

Threshold

VEN=VIN=2V;

VS=6.5 - 16V

160

320

480

IOOC 1, 2

IOOC 3, 4

Over Load Current

Threshold

VS > 6.5V;

VOUT = 32V

5

10

3

6

TSD Thermal Shut Down

180

195

210

TSD-hys Thermal Shut Down

20

hysteresis

Values Tj2

Min. Max.

1.5

20

50

Unit

mA

mA

V

µA

mΩ

mΩ

V

kΩ

V

V

V

mV

mA

A

A

°C

°C

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