SPSB100 datasheet(96/213 Pages) STMICROELECTRONICS

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Symbol

Parameter

Condition

Min Typ Max Unit

Vthp max = VFBB * 0.5

Value for VFBB = 14 V

VIGNthp

Wake-up negative edge threshold voltage

Vthp min = VFBB * 0.4

Vthp typ = VFBB * 0.45

Vthp max = VFBB * 0.5

Value for VFBB = 14 V

5.6 6.3

VWUthn

Wake-up positive edge threshold voltage

Vthp min = VFBB * 0.5

Vthp typ = VFBB * 0.55

Vthp max = VFBB * 0.6

Value for VFBB = 14 V

7.7

8.4

VIGNthn

Wake-up positive edge threshold voltage

Vthp min = VFBB * 0.5

Vthp typ = VFBB * 0.55

Vthp max = VFBB * 0.6

Value for VFBB = 14 V

7.7

8.4

VHYST_WU

Hysteresis

Vthp min = VFBB * 0.05

Vthp typ = VFBB * 0.1

Vthp max = VFBB * 0.15

Value for VFBB = 14 V

0.7 1.4

2.1

VHYST_IGN Hysteresis

Vthp min = VFBB * 0.05

Vthp typ = VFBB * 0.1

Vthp max = VFBB * 0.15

Value for VFBB = 14 V

0.7 1.4

2.1

tWU_stat(1)

Static wake filter time

µs

tIGN_stat(1)

Static wake filter time

µs

IWU_stdby

Input current in DEEP-SLEEP or active low power mode

VWU < 1 V

or VWU > (VFBB - 1.5 V)

WU_ENA = 0

μA

IIGN_stdby

Input current in DEEP-SLEEP or active low power mode

VIGN < 1 V

or VIGN > (VFBB - 1.5 V)

IGN_ENA = 0

μA

IWU_stdby_PD Pull-down current in DEEP-SLEEP or active low power modes

VWU < 1 V

or VWU > (VS - 1.5 V)

WU_ENA = 1

μA

IWU_stdby_PU Pull-up current in DEEP-SLEEP or active low power modes

VWU < 1 V

or VWU > (VS - 1.5 V)

WU_ENA = 1

-60 -20

-5

μA

IIGN_stdby_PD Pull-down current in DEEP-SLEEP or active low power modes

VIGN < 1 V

or VIGN > (VS - 1.5 V)

IGN_ENA = 1

μA

IIGN_stdby_PU Pull-up current in DEEP-SLEEP or active low power modes

VWU < 1 V

or VWU > (VS - 1.5 V)

WU_ENA = 1

-60 -20

-5

μA

RWU_act

Input resistor to GND in active mode and in DEEP-SLEEP or

active low power mode during wake-up input sensing

80 180 300

kΩ

RIGN_act

Input resistor to GND in active mode and in DEEP-SLEEP or

active low power mode during wake-up input sensing

80 180 300

kΩ

tWU_cyc(1)

Cyclic wake filter time

µs

tIGN_cyc(1)

Cyclic wake filter time

µs

SPSB100

Electrical characteristics

DS14640 - Rev 2

page 96/213

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