L99ASC03G datasheet(33/70 Pages) STMICROELECTRONICS

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L99ASC03G

Electrical specifications

3.5

Electrical characteristics

Voltages are referred to ground and currents are assumed positive, when the current flows

into the pin. The device is operated in the specified operating range, unless otherwise

specified.

TSDH

Thermal shutdown hysteresis

°C

tTW/TSD

Thermal filter time

µs

Table 11. Temperature warning and thermal shutdown (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Table 12. Supply and supply monitoring

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VSOVW, VSREGOVW,

VSMSOVW

Overvoltage warning

threshold

VSOV, VSREGOV,

VSMSOV

Overvoltage threshold

28.1

VSOVH, VSREGOVH,

VSMSOVH

Overvoltage hysteresis

VSUV, VSREGUV,

VSMSUV

Under-voltage threshold

VS, VSREG, VSMS decreasing

5.2

5.5

5.7

VSUVH, VSREGUVH,

VSMSUVH

Undervoltage hysteresis

0.4

tfVS, tfVREG, tfVSMS

Overvoltage and

undervoltage filter time

µs

Current consumption

VS =VSREG =VSMS = 12 V;

active mode; open outputs

510

ISREG

Current consumption

VS =VSREG =VSMS = 12 V;

active mode; open outputs

ISREGQ + ISMQ +ISQ

Quiescent current in VBAT

stand-by

VS = VSREG = VSMS = 12 V;

VBAT standby (no wakeup);

TTest = -40°C to 25°C; open

outputs

38.5

µA

Quiescent current in VDD

stand-by

VS =VSREG =VSMS = 12 V;

VDD standby;

SCK = INH = SDI = ILx = 0;

CSN = DIS = IHx =1;

TTest = -40°C to 25°C; open

outputs

µA

ISMS

VSMS DC input current

VS =VSREG =VSMS = 12 V;

active mode; SLx vs. GND

2mA

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