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參數資料
| 型號： | SP691A |
| 英文描述： | Low Power Microprocessor Supervisory with Battery Switch-Over(低功耗，微處理器監(jiān)控電路（帶電池開關）) |
| 中文描述： | 低功耗微處理器監(jiān)控與電池開關過（低功耗，微處理器監(jiān)控電路（帶電池開關）） |
| 文件頁數： | 7/23頁 |
| 文件大?。?/td> | 223K |
| 代理商： | SP691A |
SP691A DS/04 SP691A/693A/800L/800M Low Power Microprocessor Supervisor with Battery Switch-Over Copyright 2000 Sipex Corporation
7
TYPICAL PERFORMANCE CHARACTERISTICS
(T
AMB
= 25
o
C, unless otherwise noted)
Figure 11. Watchdog and Reset Timeout Period vs.
OSC
IN
Timing Capacitor (C
OSC
)
Figure 12. Chip-Enable Propagation Delay vs. CE
OUT
Load Capacitance
Figure 13. V
to V
OUT
vs. Output Current (Normal
Operating Mode)
Figure 15. V
CC
to LOWLINE and CE
OUT
Delay
Figure 14. V
BATT
to V
OUT
vs. Output Current (Battery-
Backup Mode)
V
CC
Reset
Threshold
0V
+5V
LOW
HI
LOW
HI
LOW
HI
LOWLINE
RESET
CE
OUT
80
μ
s
1.1
μ
s
16
μ
s
OSCIN Capacitor (pF)
10 100 1000 10000
W
T
1000
100
10
1
0.1
V
CC
= 5V
V
BATT
= 2.8V
Long Watchdog Timeout Period
Reset Active Timeout Period
Short Watchdog Timeout Period
Cload (pF)
0 50 100 150 200 250 300 350
P
μ
s
30
25
20
15
10
5
0
V
CC
= 5V
V
BATT
= 2.8V
50
driver
I
OUT
(mA)
1 10 100 1000
V
1000
100
10
1
V
CC
= 4.5V
V
BATT
= 0V
Slope = 0.6
I
OUT
(mA)
1 10 100 1000
V
1000
100
10
1
V
CC
= 4.5V
V
= 0V
Slope = 5
相關PDF資料 |
PDF描述 |
|---|---|
| SP703 | Low Power Microprocessor Supervisory with Battery Switch-Over |
| SP703CN | Low Power Microprocessor Supervisory with Battery Switch-Over |
| SP703CP | Low Power Microprocessor Supervisory with Battery Switch-Over |
| SP703EN | Low Power Microprocessor Supervisory with Battery Switch-Over |
| SP703EP | Low Power Microprocessor Supervisory with Battery Switch-Over |
相關代理商/技術參數 |
參數描述 |
|---|---|
| SP691A_05 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Low Power Microprocessor Supervisory with Battery Switch-Over |
| SP691ACN | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP691ACN/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Low Power Microprocessor Supervisory with Battery Switch-Over |
| SP691ACN-L | 功能描述:監(jiān)控電路 LW PWR MICRO 5.5V 25mA-250mA BAT SW/OV RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數: 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: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 |
| SP691ACN-L/TR | 功能描述:監(jiān)控電路 LW PWR MICRO 5.5V 25mA-250mA BAT SW/OV RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數: 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: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 |
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