VND7012AY datasheet(14/45 Pages) STMICROELECTRONICS

No de pièce	VND7012AY

Description	Double channel high-side driver with MultiSense analog feedback for automotive applications

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Electrical specification

VND7012AY

14/45

DocID027407 Rev 4

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

tD_OL_V

Settling time for valid

OFF-state open load

diagnostic indication

from rising edge of

SEn

VIN0 = 0 V; VIN1 = 0 V;

VFR = 0 V; VSEL0 = 0 V;

VSEL1 = 0 V;

VOUT0 = 4 V; VSEn = 0 V

to 5 V

60

µs

tD_VOL

Off-state diagnostic

delay time from rising

edge of VOUT

VSEn = 5 V; ChX OFF

ChX diagnostic selected



E.g: Ch0

VIN0 = 0 V;

VSEL0 = 0 V;

VSEL1 = 0 V;

VOUT = 0 V to 4 V

5

30

µs

Chip temperature analog feedback

VSENSE_TC

MultiSense output

voltage proportional to

chip temperature

VSEn = 5 V; VSEL0 = 0 V;

VSEL1 = 5 V;

VIN0,1 = 0 V;

RSENSE = 1

KΩ; Tj = -

40°C

2.325

2.41

2.495

V

VSEn = 5 V; VSEL0 = 0 V;

VSEL1 = 5 V;

VIN0,1 = 0 V;

RSENSE = 1

kΩ;

Tj = 25°C

1.985

2.07

2.155

V

VSEn = 5 V; VSEL0 = 0 V;

VSEL1 = 5 V;

VIN0,1 = 0 V;

RSENSE = 1

kΩ;

Tj = 125°C

1.435

1.52

1.605

V

dVSENSE_TC/dT(1)

Temperature

coefficient

Tj = -40°C to 150°C

-5.5

mV/K

Transfer function

VSENSE_TC (T) = VSENSE_TC (T0) + dVSENSE_TC / dT * (T - T0)

VCC supply voltage analog feedback

VSENSE_VCC

MultiSense output

voltage proportional to

VCC supply voltage

VCC = 13 V; VSEn = 5 V;

VSEL0 = 5 V;

VSEL1 = 5 V;

VIN0,1 = 0 V;

RSENSE = 1

kΩ

3.16

3.23

3.3

V

Transfer function (3)

VSENSE_VCC = VCC / 4

Fault diagnostic feedback (see Table 10: "Truth table")

VSENSEH

MultiSense output

voltage in fault

condition

VCC = 13 V;

RSENSE = 1

kΩ;



E.g: Ch0 in open

load

VIN0 = 0 V;

VSEn = 5 V;

VSEL0 = 0 V;

VSEL1 = 0 V;

IOUT0 = 0 A;

VOUT = 4 V

5

6.6

V

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