L9346 datasheet(6/13 Pages) STMICROELECTRONICS

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ELECTRICAL CHARACTERISTICS (Operating Range)

The electrical characteristics are valid within the below defined operating range, unless otherwise specified.)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Board Supply Voltage

4.5

Tj1

Junction Temperature

-40

150

°C

Tj2

Junction Temperature

Σt ≤ 15min 2) over life time

150

TjDIS

°C

NOTE:

2) Parameters guaranteed by correlation

ELECTRICAL CHARACTERISTICS (VS = 4.5 to 32V; -40

°C ≤ Τj1 ≤ 150°C< Tj2 ≤ ΤjDIS, unless other-

wise specified.)

Symbol

Parameter

Test Condition

Value Tj1

Value Tj2

Unit

Min.

Typ.

Max.

Min.

Max.

Supply

IVS OFF

DC Supply Current Off

EN = 1.0V

IVS ON

DC Supply Current On

≤ 14V; VIN,VEN =2V

Diagnostic Outputs D 1 - D 4

VDL

Diagnostic Output Low

Voltage

≤ 3mA

0.65

1.0

1.5

IDLE

Diagnostic Output

Leakage Current

VD = 14V

0.1

µA

Outputs Out 1 - Out 4

VOUV 1-4

Open Load Voltage

Threshold

VIN = 1V

0.525 x

0.55 x

0.575 x

0.5 x VS

0.65 x

VOUV hys 1-4

Hysteresis

0.003 x

∆VOUV1-4,

2-3, 4-1, 3-2

Open Load Difference

Voltage Threshold

VIN1,4/2,3 = 1V,

4.5V

≤ VOc ≤ 16V,

4.5V

≤ VS ≤ 16V,

VOc = output voltage of

other channel

VOC -

1.0V

VOC -

1.25V

VOC -

1.5V

VOC -

0.8V

VOC -

1.7V

VOUV hys 1-4,

2-3, 4-1, 3-2

Open Load Hysteresis

IOUC 1, 2, 3, 4

Open Load Current

Threshold

VEN =VIN = 2V;

VS = 6.5 to 16V

160

320

480

580

IOOC 1, 2

Over Load Current

Threshold

VS > 6.5V;

VOUT = 32V

510

IOOC 3, 4

2.4

VOCL

Output Voltage During

Clamping

IOCL

≥ 200mA

SON,OFF

Output (fall, rise) slew

rate

4) IOUC ≤ IO ≤ IOOC

400

1500

2850

200

3500

V/ms

RIO

Internal Output Pull

Down Resistor

VEN =1V

Ω

RDSON 1, 2

Output On Resistance

Tj =25

°C

Tj = 150

°C

VS > 9.5V, IO1,2 =2A

200

300

500

Ω

RDSON 3, 4

Tj =25

°C

Tj = 150

°C; IO3,4 = 1.3A

300

450

750

Ω

NOTE:

2) Parameters guaranteed by correlation

3) The diagnostic output is short circuit protected up to VD =16V

4) VS = 9 to 16V

L9346

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