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STM802L/M 数据表(PDF) 34 Page - STMicroelectronics

部件名 STM802L/M
功能描述  5 V supervisor with battery switchover
PDF  43 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM802L/M 数据表(HTML) 34 Page - STMicroelectronics

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DC and AC parameters
STM690A/692A/703/704/802/805/817/818/819
34/43
Doc ID 10522 Rev 10
Table 7.
DC and AC characteristics
Sym
Alter-
native
Description
Test condition(1)
Min
Typ
Max
Unit
VCC ,
VBAT
(2)
Operating voltage
TA = –40 to +85 °C
1.2(3)
5.5
V
ICC
VCC supply current
Excluding IOUT (VCC < 5.5 V)
25
60
µA
VCC supply current in
battery backup mode
Excluding IOUT (VBAT = 2.3 V,
VCC = 2.0 V, MR = VCC)
25
35
µA
IBAT
(4)
VBAT supply current in
battery backup mode
Excluding IOUT
(VBAT = 3.6 V)
0.4
1.0
µA
VOUT1
VOUT voltage (active)
IOUT1 = 5 mA
(5)
VCC –
0.03
VCC – 0.015
V
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
VOUT2
VOUT voltage (battery
backup)
IOUT2 = 250 µA, VBAT = 2.3 V
VBAT –
0.1
VBAT – 0.034
V
IOUT2 = 1 mA, VBAT = 2.3 V
VBAT – 0.14
V
VCC to VOUT
on-resistance
34
Ω
VBAT to VOUT
on-resistance
100
Ω
ILI
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
120
160
µA
WDI = GND, time average
–20
–15
µA
VIH
Input high voltage (MR)
4.5 V < VCC < 5.5 V
2.0
V
VIH
Input high voltage (WDI)
VRST (max) < VCC < 5.5 V
0.7VCC
V
VIL
Input low voltage (MR)
4.5 V < VCC < 5.5 V
0.8
V
VIL
Input low voltage (WDI)
VRST (max) < VCC < 5.5 V
0.3VCC
V
VOL
Output low voltage (PFO,
RST, RST)
VCC = VRST (max),
ISINK = 3.2 mA
0.3
V
Output low voltage
(ECON)
VCC = VRST (max),
IOUT = 1.6 mA, E = 0 V
0.2VCC
V
VOL
Output low voltage (RST)
ISINK = 50 µA, VCC = 1.0 V,
VBAT = VCC , TA = 0°C to 85°C
0.3
V
ISINK = 100 µA, VCC = 1.2 V,
VBAT = VCC
0.3
V



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