VNH7100BAS datasheet(11/39 Pages) STMICROELECTRONICS

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VNH7100BAS

Electrical specifications

Table 9. Protections and diagnostics (VCC = 7 V up to 18 V; -40°C < Tj < 150°C)

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

VUSD

Undervoltage shutdown

VUSDreset

Undervoltage shutdown

reset

VUSDHyst

Undervolatge shutdown

Hysteresis

0.4

ILIM_H

High-side current

limitation

ISD_LS

Shutdown LS current

tSD_LS

Time to shutdown for the

low-side

VINA = VINB = 0 V;

PWM = 5 V (see Figure 8)

μs

VCL_HSD

High-side clamp voltage

(VCC to OUTA = 0 or

OUTB = 0)

IOUT = 100 mA;

tCLAMP = 1 ms

VCL_LSD

Low-side clamp voltage

(OUTA = VCC or

OUTB = VCC to GND)

IOUT = 100 mA;

tCLAMP = 1 ms

TTSD_HS

High-side thermal

shutdown temperature

INx = 2.1 V

150

175

200

°C

TTR_HS

High-side thermal reset

temperature

135

°C

THYST_HS

High-side thermal

hysteresis (TSD_HS -

TR_HS)

7°C

TTSD_LS

Low-side thermal

shutdown temperature

INx = 0 V

150

175

200

°C

VCL

Total clamp voltage

(VCC to GND)

IOUT = 100 mA;

tCLAMP = 1 ms

VOL

OFF-state open-load

voltage detection

threshold

INA = INB = 0; PWM = 0;

VSEL0 = 5 V for CHA;

VSEL0 = 0 V and within

tD_STBY for CHB

IL(off2)

OFF-state output sink

current

INA = INB = 0; VOUTx = VOL;

PWM = 0 V; VSEL0 = 5 V for

CHA; VSEL0 = 0 V and within

tD_STBY for CHB

-100

-15

μA

tDSTKON

OFF-state diagnostic

delay time from falling

edge of INPUT (see

Figure 4)

INA = 5 V to 0 V; INB = 0 V;

VSEL0 = 5 V; IOUT = 0 A;

VOUTA = 4 V; PWM = 0 V

150

350

μs

tD_VOL(1)

OFF-state diagnostic

delay time from rising

edge of VOUT (see

Figure 11)

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

VOUTx = 0 V to 4 V;

VSEL0 = 5 V for CHA;

VSEL0 = 0 V and within

tD_STBY for CHB

530

μs

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