STM817M View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STM817M

5 V supervisor with battery switchover

STMicroelectronics 

DC and AC parameters

STM690A/692A/703/704/802/805/817/818/819

Table 7. DC and AC characteristics

Sym

Alter-

native

Description

Test condition(1)

Min

Typ

Max Unit

VCC ,

VBAT(2)

ICC

IBAT(4)

VOUT1

VOUT2

ILI

VIH

VIH

VIL

VIL

VOL

VOL

Operating voltage

TA = –40 to +85 °C

1.2(3)

5.5 V

VCC supply current

VCC supply current in

battery backup mode

VBAT supply current in

battery backup mode

Excluding IOUT (VCC < 5.5 V)

25

60 µA

Excluding IOUT (VBAT = 2.3 V,

VCC = 2.0 V, MR = VCC)

25

35 µA

Excluding IOUT

(VBAT = 3.6 V)

0.4

1.0 µA

IOUT1 = 5 mA(5)

VCC –

0.03

VCC – 0.015

V

VOUT voltage (active)

IOUT1 = 75 mA

VCC –

0.3

VCC – 0.15

V

IOUT1 = 250 µA,

VCC > 2.5 V(5)

VCC –

0.0015

VCC –

0.0006

V

VOUT voltage (battery

IOUT2 = 250 µA, VBAT = 2.3 V

VBAT –

0.1

VBAT – 0.034

V

backup)

IOUT2 = 1 mA, VBAT = 2.3 V

VBAT – 0.14

V

VCC to VOUT

on-resistance

3

4

Ω

VBAT to VOUT

on-resistance

100

Ω

Input leakage current

(MR)

4.5 V < VCC < 5.5 V

75

125

300 µA

Input leakage current

(PFI)

0 V < VIN < VCC

–25

2

+25 nA

Input leakage current

(WDI)(6)

WDI = VCC , time average

WDI = GND, time average

–20

120

160 µA

–15

µA

Input high voltage (MR)

4.5 V < VCC < 5.5 V

2.0

Input high voltage (WDI) VRST (max) < VCC < 5.5 V 0.7VCC

Input low voltage (MR)

4.5 V < VCC < 5.5 V

Input low voltage (WDI)

VRST (max) < VCC < 5.5 V

Output low voltage (PFO,

RST, RST)

VCC = VRST (max),

ISINK = 3.2 mA

Output low voltage

(ECON)

VCC = VRST (max),

IOUT = 1.6 mA, E = 0 V

ISINK = 50 µA, VCC = 1.0 V,

VBAT = VCC , TA = 0°C to 85°C

Output low voltage (RST)

ISINK = 100 µA, VCC = 1.2 V,

VBAT = VCC

V

V

0.8 V

0.3VCC V

0.3 V

0.2VCC V

0.3 V

0.3 V

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Doc ID 10522 Rev 10

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