VN7140ASTR datasheet(15/55 Pages) STMICROELECTRONICS

15 / 55 page

VN7140AJ, VN7140AS

Electrical specification

DocID027401 Rev 3

15/55

7 V < VCC < 18 V; -40°C < Tj < 150°C

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VOUT_MSD(1)

Output voltage for

MultiSense

shutdown

VIN = 5 V; VSEn = 5 V;

VSEL0 = 0 V; VSEL1 = 0 V;

RSENSE = 2.7

kΩ; IOUT = 1 A

VSENSE_SAT

Multisense

saturation voltage

VCC = 7 V; RSENSE = 2.7

kΩ;

VSEn = 5 V; VIN = 5 V;

VSEL0 = 0 V; VSEL1 = 0 V;

IOUT = 2 A; Tj = 150°C

ISENSE_SAT(1)

CS saturation

current

VCC = 7 V; VSENSE = 4 V;

VIN = 5 V; VSEn = 5 V;

VSEL0 = 0 V; VSEL1 = 0 V;

Tj = 150°C

IOUT_SAT(1)

Output saturation

current

VCC = 7 V; VSENSE = 4 V;

VIN = 5 V; VSEn = 5 V;

VSEL0 = 0 V; VSEL1 = 0 V;

Tj = 150°C

2.2

OFF-state diagnostic

VOL

OFF-state open-

load voltage

detection threshold

VIN = 0 V; VSEn = 5 V;

VSEL0 = 0 V; VSEL1 = 0 V

IL(off2)

OFF-state output

sink current

VIN = 0 V; VOUT = VOL; Tj = -

40 °C to 150°C

-100

-15

µA

tDSTKON

OFF-state

diagnostic delay

time from falling

edge of INPUT

(see Figure 9:

"TDSTKON")

VIN = 5 V to 0 V; VSEn = 5 V;

VSEL0 = 0 V; VSEL1 = 0 V;

IOUT = 0 A; VOUT = 4 V

100

350

700

µs

tD_OL_V

Settling time for

valid OFF-state

open load

diagnostic

indication from

rising edge of SEn

VIN = 0 V; VFR = 0 V;

VSEL0 = 0 V; VSEL1 = 0 V;

VOUT = 4 V; VSEn = 0 V to

5 V

µs

tD_VOL

OFF-state

diagnostic delay

time from rising

edge of VOUT

VIN = 0 V; VSEn = 5 V;

VSEL0 = 0 V; VSEL1 = 0 V;

VOUT = 0 V to 4 V

µs

Chip temperature analog feedback (VN7140AJ only)

VSENSE_TC

MultiSense output

voltage

proportional to chip

temperature

VSEn = 5 V; VSEL0 = 0 V;

VSEL1 = 5 V; VIN = 0 V;

RSENSE = 1

kΩ; Tj = -40°C

2.325

2.41

2.495

VSEn = 5 V; VSEL0 = 0 V;

VSEL1 = 5 V; VIN = 0 V;

RSENSE = 1

kΩ; Tj = 25°C

1.985

2.07

2.155

VSEn = 5 V; VSEL0 = 0 V;

VSEL1 = 5 V; VIN = 0 V;

RSENSE = 1

kΩ; Tj = 125°C

1.435

1.52

1.605

dVSENSE_TC/dT(1)

Temperature

coefficient

Tj = -40°C to 150°C

-5.5

mV/K

VN7140ASTR Datasheet(PDF) 15 Page - STMicroelectronics

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