L9349 datasheet(5/12 Pages) STMICROELECTRONICS

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L9349

IOUT-LE

OUT leakage current

VOUT = 20V

VS = 0V

µA

Inputs IN1-4, EN

VIN,EN L

Logic Input/Enable

Low Voltage

-0.3

VIN,EN H

Logic Input/Enable

High Voltage

IN, EN

2.0

VEN,IN hys

Logic Input Hysteresis

100

IIN

Input Sink Current

2V < VIN, VEN < 6V

VIN, VEN < Vs

µA

IEN

Enable Sink Current

µA

Timing

tON

Output Delay ON Time

IO = 1A

VS = 12V

3)) Fig. 2

425

µs

tf,r

Output fall and rise

time

IO = 1A

VS = 12V

Fig. 2

310

µs

tOFF

Output Delay OFF

Time

IO = 1A

VS = 12V

3) Fig. 2

515

µs

tDH-L, Diag

Diag. Delay Output

OFF Time

3) Fig. 2

865

µs

tD IOU

Diagnostic Open Load

Delay Time

9V< VS <16V, Fig 3

µs

tDOL

Diagnostic Overload

Delay Switch-OFF

Time

9V< VS <16V, Fig 3

µs

tfilt

Filter time

µs

PGND

PGNDloss,h Power GND loss

threshold high

PGNDloss,l Power GND loss

threshold low

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

Open pins (EN, IN) are detected as low

VS = 9 to 16V ∧ IOUC ≤ IO ≤ IOOC

ELECTRICAL CHARACTERISTICS (continued)

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

Symbol

Parameter

Test Conditions

Values Tj1

Values Tj2

Unit

Min.

Typ.

Max.

Min.

Max.

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