VNH7070AS datasheet(9/38 Pages) STMICROELECTRONICS

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VNH7070AS

Electrical specifications

2.3

Electrical characteristics

Values specified in this section are for VCC = 7 V up to 28 V; -40 °C < Tj < 150 °C, unless

otherwise specified.

Table 6. Power section

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VCC

Operating supply

voltage

428

Supply current

Off-state - standby; INA =INB =0;

SEL0 = 0; PWM = 0; Tj =25°C;

VCC =13V

1µA

Off-state - standby; INA =INB =0;

SEL0 = 0; PWM = 0; VCC =13V;

Tj =85°C

1µA

Off-state - standby; INA =INB =0;

SEL0 = 0; PWM = 0; VCC =13V;

Tj = 125 °C

3µA

Off-state (no standby);

INA =INB = 0; SEL0 =5 V;

PWM = 0

On-state: INA or INB =5 V;

PWM = 0 V or PWM=5 V;

SEL0 =X

3.5

tD_sdby

(1)

To power on the device from the standby, it is recommended to:

— toggle INA or INB from 0 to 1 first to come out from STBY mode

— toggle PWM from 0 to 1 with a delay of 20 µs

this avoids any over-stress on the device in case of existing short-to-battery.

Standby mode blanking

time

VCC =13 V;

INA =INB=PMW = 0 V;

VSEL0 from 5 V to 0 V

0.2

1.8

RONHS

Static high-side

resistance

IOUT = 3.5 A; Tj = 25°C

IOUT = 3.5 A; Tj =-40 to 150°C

RONLS

Static low-side

resistance

IOUT = 3.5 A; Tj = 25°C

IOUT = 3.5 A; Tj = -40°C to 150°C

Free-wheeling diode

forward voltage

IOUT =-3.5 A; Tj = 150°C

0.7

0.9

IL(off)

Off-state output current

of one leg

INA =INB = 0; PWM = 0;

VCC =13 V; Tj =25 °C

00.5

µA

INA =INB = 0; PWM = 0;

VCC =13 V; Tj =125 °C

µA

IL(off_h)

Off-state output current

of one leg with other

HSD on

INA =0; INB = 5 V; PWM = 0;

VCC =13 V

µA

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