參數(shù)資料
型號(hào): SP791CN
英文描述: Low Power Microprocessor Supervisory with Battery Switch-Over
中文描述: 低功耗微處理器監(jiān)控與電池開(kāi)關(guān)過(guò)
文件頁(yè)數(shù): 7/19頁(yè)
文件大小: 202K
代理商: SP791CN
7
SP791DS/08 SP791 Low Power Microprocessor Supervisory with Battery Switch-Over
Copyright 2000 Sipex Corporation
Maximum Reset Comparator Overdrive
Without Causing a Reset
100
80
60
40
20
0
M
10 100 1000 10000
Reset Threshold Voltage - V
CC
(mV)
Watchdog Timeout
vs. Timing Capacitor
250
200
150
100
50
0
W
0 10 20 30 40 50 60 70 80 90 100
Timing Capacitor (nF)
Chip-Enable Propagation Delay
vs. CE OUT Load Capacitance
20
16
12
8
4
0
P
0 50 100 150 200 250 300
Cload (pF)
V
to V
vs.
Output Current
1000
100
10
1
V
1 10 100 1000
IOUT (mA)
VBATT to VOUT vs.
Output Current
1000
100
10
1
V
1 10 100
IOUT (mA)
IE+2
IE+1
IE+0
IE-1
IE-2
IE-3
IE-4
IE-5
IE-6
IE-7
IE-8
V
B
μ
A
.0000 5.000
V
CC
(0.5V/div)
Battery Current vs. V
CC
Voltage
V
CC
=4.5V
V
=0V
Slope=0.6
V
BATT
=4.5V
=0V
Slope=5
V
BATT
=2.8V
TYPICAL CHARACTERISTICS
(25
o
C, unless otherwise noted)
0.1
μ
F Capacitor
V
OUT
to GND
Above Line
Reset Generated
Below Line
No Reset Generated
V
CC
=5V
V
BATT
=2.8V
VCC=5V
50
Driver
相關(guān)PDF資料
PDF描述
SP791CP Low Power Microprocessor Supervisory with Battery Switch-Over
SP791EB Evaluation Board Manual
SP791EK Evaluation Board Manual
SP791EN Low Power Microprocessor Supervisory with Battery Switch-Over
SP791EP Low Power Microprocessor Supervisory with Battery Switch-Over
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP791CN-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(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
SP791CN-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(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
SP791CP 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Low Power Microprocessor Supervisory with Battery Switch-Over
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SP791EK 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Evaluation Board Manual