STM1831

DC and AC parameters

Doc ID 18180 Rev 1

19/24

Table 4.

DC and AC characteristics

Symbol

Parameter

Conditions(1)

Min.

Typ.

Max.

Units

VCC

Operating

voltage

–40 °C < TA < 85 °C

1.6

—

6.0

V

VDET

Detect voltage(2)

VDET –2%

VDET

VDET + 2%

V

VHYS

Hysteresis

voltage

0.02 VDET

0.05

VDET

0.08 VDET

V

ICC

Supply current

VCC = 1.6 V

—

0.70

1.20

µA

VCC = 3.0 V

—

0.80

1.40

VCC = 6.0 V

—

1.20

2.00

IRST

Output current

VSEN = 0 V,

VRST = 0.5 V

VCC = 1.6 V

0.8

7.0

—

mA

VCC = 2.0 V

5.0

14.0

—

VCC = 3.0 V

10.0

22.0

—

VCC = 4.0 V

15.0

28.0

—

VCC = 5.0 V

17.0

32.0

—

VCC = 6.0 V

20.0

35.0

—

ILEAK

Output leakage

current

VCC = 6.0 V, VSEN = 6.0 V,

VRST = 6.0 V, CD: open

—

—

400

nA

ΔVDET / (ΔTA • VDET)

Temperature

variation

–40 °C < TA < 85 °C

—

±100

—

ppm/ °C

ISEN

Sense current

VCC = 0 V

—

10

—

nA

VCC > 1.6 V, VSEN = 5.0 V

—

300

500

RCD

Delay resistance

VSEN = 6.0 V, VCC = 5.0 V,

VCD = 0 V

1.4

2.0

2.6

M

Ω

ICD

Delay

capacitance pin

sink current

VCD = 0.5 V, VCC = 1.6 V

0.2

1.4

—

mA

VTCD

Delay

capacitance pin

threshold voltage

VSEN = 6.0 V, VCC = 1.6 V

0.70

0.85

1.00

V

VSEN = 6.0 V, VCC = 3.0 V

1.25

1.50

1.70

VSEN = 6.0 V, VCC = 6.0 V

2.45

2.65

2.85

tDET

Detect delay

time

VCC = 6.0 V, VSEN = 6.0 V→

0 V, CD: open

—40

75

µs

tREL

Release delay

time

VCC = 6.0 V, VSEN = 0 V→ 6

V, CD: open

—

55

170

µs

1.

Valid for ambient operating temperature: TA = 25 °C; VCC = 1.6 V to 6.0 V (except where noted).

2.

Factory-trimmed voltage thresholds in 100 mV increments from 1.6 V to 5.7 V.