參數(shù)資料
型號(hào)： DS1818R-20T&R
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3
封裝： SOT-23, 3 PIN
文件頁(yè)數(shù)： 4/5頁(yè)
文件大?。?/td> 61K
代理商： DS1818R-20T&R
DS1818
4 of 5
ABSOLUTE MAXIMUM RATINGS*
Voltage on V
CC
Pin Relative to Ground
Voltage on
RST
Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.5V to +7.0V
-0.5V to +5V
CC
+0.5V
-40°C to +85°C
-55°C to +125°C
260°C for 10 seconds
*
This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(-40
°
C to +85
°
C)
PARAMETER
SYMBOL
Supply Voltage
V
CC
MIN
1.0
TYP
MAX
5.5
UNITS
V
NOTES
1
DC ELECTRICAL CHARACTERISTICS
(-40
°
C to +85
°
C; V
CC
=1.2V to 5.5V)
PARAMETER
SYMBOL
Output Current @ 0.4 V
I
OL
Voltage Input Low
V
IL
Voltage Input High
V
IH
MIN
+10
TYP
MAX
UNITS
mA
V
V
NOTES
2, 3
1
1
0.4
0.7
*V
CC
Operating Current V
CC
< 5.5V
V
CC
Trip Point (DS1818-5)
V
CC
Trip Point (DS1818-10)
V
CC
Trip Point (DS1818-20)
Internal Pull-up Resistor
Output Capacitance
I
CC
V
CCTP
V
CCTP
V
CCTP
R
P
C
OUT
28
3.06
2.88
2.55
5.5
35
3.15
2.97
2.64
7.5
10
μ
A
V
V
V
k
pF
4
1
1
1
7
2.98
2.80
2.47
3.50
AC ELECTRICAL CHARACTERISTICS
(-40
°
C to +85
°
C; V
CC
=1.2V to 5.5V)
PARAMETER
SYMBOL
RESET Active Time
t
RST
t
RPD
MIN
100
TYP
150
2
MAX
250
5
UNITS
ms
μ
s
μ
s
NOTES
5
V
CC
Detect to
RST
V
CC
Slew Rate
(V
CCTP
(MAX) to V
CCTP
(MIN))
V
CC
Slew Rate
(V
CCTP
(MIN) to V
CCTP
(MAX))
t
F
300
8
t
R
0
ns
V
CC
Detect to
RST
t
RPU
100
150
250
ms
5, 6
Pushbutton Detect to
RST
Pushbutton Reset
t
PB
1
μ
s
t
PBRST
100
150
250
ms
5
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1818R-20-U 功能描述:監(jiān)控電路 3.3V EconoReset w/Pushbutton 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
DS1818R-20-U+ 功能描述:監(jiān)控電路 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
DS1818R5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Detector
DS1818R-5 制造商:Maxim Integrated Products 功能描述:SUPERVISORY CIRCUIT 1818 SOT-23-3
DS1818R-5/T&R 制造商:Maxim Integrated Products 功能描述: 制造商:Maxim Integrated Products 功能描述:ECONORST 3.3V 5% W/PBRST SOT23 T&R - Tape and Reel 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:IC ECONRST 3.3V W/PB 5% SOT23-3 制造商:Maxim Integrated Products 功能描述:Supervisory Circuits 3.3V EconoReset w/Pushbutton
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