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參數資料
| 型號： | DS1819 |
| 英文描述： | 5V and 3.3V MicroMonitor |
| 文件頁數： | 6/8頁 |
| 文件大小： | 146K |
| 代理商： | DS1819 |
DS1814/DS1819
6 of 8
ABSOLUTE MAXIMUM RATINGS*
Voltage on V
CC
Pin Relative to Ground
Voltage on I/O Relative to Ground
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
-0.5V to +7.0V
-0.5V to V
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
V
IH
MIN
1.0
0.8 V
CC
TYP
MAX
5.5
UNITS
V
V
NOTES
1
1
ST
and
PBRST
Input High Level
ST
and
PBRST
Input Low Level
V
IL
0.3 V
CC
V
1
DC ELECTRICAL CHARACTERISTICS
(-40 C to +85 C; V
CC
= 1.2V to 5.5V)
PARAMETER
SYMBOL
V
CC
Trip Point DS1814-5
V
CCTP
V
CC
Trip Point DS1814-10
V
CCTP
V
CC
Trip Point DS1819-5
V
CCTP
V
CC
Trip Point DS1819-10
V
CCTP
V
CC
Trip Point DS1819-20
V
CCTP
Reset Trip Point Hysteresis (DS1814)
V
RH
Reset Trip Point Hysteresis (DS1819)
V
RH
Output Current @ 2.4V
I
OH
Output Current @ 0.4V
I
OL
Output Voltage @ -30 A
V
OH
Operating Current DS1814
I
CC
Operating Current DS1819
I
CC
MIN
4.50
4.25
3.00
2.85
2.55
TYP
MAX
4.75
4.50
3.15
3.00
2.70
UNITS
V
V
V
V
V
mV
mV
A
mA
V
NOTES
1
1
1
1
1
10
5
350
6
V
CC
*.9
10
8
120
3
3
3
4
5
6
3.2
V
CC
*.8
15
12
160
A
A
A
ST
Input Current
ST
= V
CC
, Time Averaged
ST
Input Current
ST
= GND, Time Averaged
-20
-15
A
6
相關PDF資料 |
PDF描述 |
|---|---|
| DS1819B | 5V and 3.3V MicroMonitor |
| DS1819C | 5V and 3.3V MicroMonitor |
| DS1815 | 3.3V EconoReset with Push-Pull Output |
| DS1815-10 | 3.3V EconoReset with Push-Pull Output |
| DS1815-15 | 3.3V EconoReset with Push-Pull Output |
相關代理商/技術參數 |
參數描述 |
|---|---|
| DS1819A | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:5V and 3.3V MicroMonitor |
| DS1819AR-05 | 制造商:Maxim Integrated Products 功能描述: |
| DS1819AR-10/T&R | 制造商:Maxim Integrated Products 功能描述:UMON PBRST WD SOT23 3.3V 10% T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC MICROMON 3V W/PBRST SOT-23-5 制造商:Maxim Integrated Products 功能描述:Supervisory Circuits 3.3/5V MicroMonitor |
| DS1819AR-10/T&R | 功能描述:監(jiān)控電路 3.3/5V MicroMonitor 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 |
| DS1819AR-10/TR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Power Supply Supervisor |
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