VNH7070BAS datasheet(9/38 Pages) STMICROELECTRONICS

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VNH7070BAS

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 = 13 V

μA

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

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

Tj = 85 °C

μA

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

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

Tj = 125 °C

μA

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)

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

— toggle INA or INB or SEL0 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

0.5

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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