L9026 datasheet(36/60 Pages) STMICROELECTRONICS

36 / 60 page

9.4

Electrical parameters

3 V ≤ VDDIO ≤5.5; 6 V ≤ VBATT ≤ 18 V; -40 °C ≤ Tj ≤ 150 °C unless otherwise noticed. All voltages are referred

to GND pin.

Table 18. Output status and open load ON electrical parameters

Symbol

Description

Test condition

Min

Typ

Max

Unit

Output status monitor

VDS(OL)

Output Status Monitor threshold

voltage

VBATT = 14 V; Active

1.7

1.95

2.2

IOLD_LS

Output diagnosis pull down current

(channels used as Low Side)

VDRAIN = 14V (channels

used as Low Side)

290

550

µA

IOLU_LS

Output diagnosis pull up current

(channels used as Low Side)

VDRAIN = 0 V (channels used

as Low Side)

-260

-140

µA

IOLD_HS

Output diagnosis pull down current

(channels used as High Side)

VSOURCE = 14 V (channels

used as High Side)

320

520

µA

IOLU_HS

Output diagnosis pull up current

(channels used as High Side)

VSOURCE = 0 V (channels

used as High Side)

-310

-160

µA

Open load at ON

tOPLCYC

Open Load at ON Diagnosis cycle

time

Covered by SCAN

120

160

210

tOPLEN

Open Load at ON Diagnosis time

Covered by SCAN

µs

tOFF1LS

Diag OFF LS first window

Covered by SCAN

0.96

1.03

1.28

tOFF2LS

Diag OFF LS second window

Covered by SCAN

210

250

290

µs

tOFF1HS

Diag OFF HS first window

Covered by SCAN

210

250

290

µs

tOFF2HS

Diag OFF HS second window

Covered by SCAN

0.96

1.03

1.28

VTH(OPLON)

Voltage threshold for HS OPL ON

Diagnosis at VS pin

Active mode

VDrain-1.3 VDrain-1.2 VDrain-1.1

ITH(OPLON)

Current provided by the source while

forcing VBAT-3V on Source pin

VS = VBAT-3 V; Active mode

1.2

L9026

Diagnosis

DS13397 - Rev 9

page 36/60

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