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參數(shù)資料
| 型號： | STM802R |
| 廠商： | 意法半導體 |
| 英文描述： | 3V Supervisor with Battery Switchover |
| 中文描述： | 3V的監(jiān)控與電池切換 |
| 文件頁數(shù)： | 25/32頁 |
| 文件大小： | 304K |
| 代理商： | STM802R |
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STM690/704/795/802/804/805/806
I
LI
Input Leakage Current (MR)
STM704/806 only;
MR = 0V, V
CC
= 3V
0V = V
IN
= V
CC
0V = V
IN
= V
CC
STM804/805/795;
0V = V
IN
= V
CC(6)
V
RST
(max) < V
CC
< 5.5V
V
RST
(max) < V
CC
< 5.5V
V
CC
= V
RST
(max),
I
SINK
= 3.2mA
V
CC
= V
RST
(max),
I
OUT
= 1.6mA, E = 0V
I
OL
= 40μA,
V
CC
= 1.0V, V
BAT
= V
CC
,
T
A
= 0°C to 85°C
I
OL
= 200μA,
V
CC
= 1.2V, V
BAT
= V
CC
20
75
350
μA
Input Leakage Current (PFI)
–25
2
+25
nA
Input Leakage Current (WDI)
–1
+1
μA
I
LO
Output Leakage Current
–1
+1
μA
V
IH
V
IL
Input High Voltage (MR, WDI)
0.7V
CC
V
Input Low Voltage (MR, WDI)
0.3V
CC
V
V
OL
Output Low Voltage (PFO,
RST, RST, Vccsw)
0.3
V
Output Low Voltage (E
CON
)
0.2V
CC
V
V
OL
Output Low Voltage (RST)
0.3
V
0.3
V
V
OH
Output High Voltage (RST,
RST)
(7)
I
SOURCE
= 1mA,
V
CC
= V
RST
(max)
2.4
V
Output High Voltage (E
CON
)
V
CC
= V
RST
(max),
I
OUT
= 1.6mA, E = V
CC
I
SOURCE
= 75μA,
V
CC
= V
RST
(max)
I
SOURCE
= 100μA,
V
CC
= 0V, V
BAT
= 2.8V
I
SOURCE
= 75μA,
V
CC
= 0V, V
BAT
= 2.8V
0.8V
CC
V
Output High Voltage (PFO)
0.8V
CC
V
V
OHB
V
OH
Battery Back-up (Vccsw,
RST)
0.8V
BAT
V
V
OH
Battery Back-up (E
CON
)
0.8V
BAT
V
Power-fail Comparator (NOT available on STM795)
V
PFI
PFI Input Threshold
PFI Falling
(V
CC
< 3.6V)
STM802/
804/806
STM690/
704/805
1.212
1.237
1.262
V
1.187
1.237
1.287
V
PFI Hysteresis
PFI Rising (V
CC
< 3.6V)
10
20
mV
t
PFD
PFI to PFO Propagation
Delay
PFO Output Short to
GND Current
2
μs
I
SC
V
CC
= 3.6V, PFO = 0V
0.1
0.75
2.0
mA
Battery Switchover
V
SO
Battery Back-up
Switchover Voltage
(8,9)
Power-down
V
BAT
> V
SW
V
BAT
< V
SW
V
BAT
> V
SW
V
BAT
< V
SW
V
SW
V
BAT
V
SW
V
BAT
V
V
Power-up
V
V
V
SW
2.4
V
Hysteresis
40
mV
Sym
Alter-
native
Description
Test Condition
(1)
Min
Typ
Max
Unit
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PDF描述 |
|---|---|
| STM806TM6E | 3V Supervisor with Battery Switchover |
| STM806TM6F | 3V Supervisor with Battery Switchover |
| STM690R | 3V Supervisor with Battery Switchover |
| STM690S | 3V Supervisor with Battery Switchover |
| STM704R | 3V Supervisor with Battery Switchover |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STM802RDS6E | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3V Supervisor with Battery Switchover |
| STM802RDS6F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3V Supervisor with Battery Switchover |
| STM802RM6E | 功能描述:監(jiān)控電路 3V Supervisor w/Battery Switchover RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| STM802RM6F | 功能描述:監(jiān)控電路 2.625V w/Batt Switch RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| STM802S | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3V Supervisor with Battery Switchover |
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