L9779WD datasheet(63/170 Pages) STMICROELECTRONICS

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DocID027452 Rev 5

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L9779WD

Functional description

169

Min/Max of Reverse Current will be add after BA characterization.

OUT

13 to 18

PWclampSP

Clamp single pulse ATE

test

Iload = 0.6 A; single pulse

PWclampRP

Clamp repetitive pulses

Freq = 1 Hz (to be verified)

Reliability Test

Tc ≤ 30 °C;

I_OUT_n < 0.45 A

1 Mio cycles

6.5

Tc ≤ 80 °C;

I_OUT_n

 0.3 A

25 Mio cycle

6.5

Tc ≤ 100°C;

I_OUT_n < 0.3A

20 Mio cycle

6.5

Tc ≤ 130°C;

I_OUT_n < 0.3 A

5 Mio cycle

5.5

Reverse

current

Body diode reverse current

voltage drop

I = -0.6 A

-0.5

-1

-1.1

Table 26. LSd electrical characteristics (continued)

Symbol

Parameter

Test condition

Min

Typ

Max Unit

Table 27. LSd diagnosis electrical characteristics

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

OUT

13 to 18

Ropen load

Min resistor value open

load detection

Not tested

500

kΩ

Imax

Output current

Not tested

0.6

IOVC

Over current threshold

TFILTEROVC

Over current filtering

time

Tested by scan

µs

TFILTERdiagoff

Filtering open load and

short to GND diag. off

Tested by scan

µs

Td_mask

Diagnosis mask delay

after switch-off

Tested by scan

300

500

µs

VHVT

Output voltage ok

range threshold

VOutopen

+120mV

-3

µs

VOUTOPEN

Output open load

voltage

Open load

condition

2.3

2.7

VLVT

Output short-circuit to

GND threshold voltage

-1.9

VOutopen

-200mV

IOUT_PD

Output diagnostic pull

down current off state

Vpin = 5 V

110

µA

IOUT_PU

Output diagnostic pull

up current off state

Vpin = 1.5 V

-210

-108

µA

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