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参数资料
| 型号： | DS1819AR-5T&R |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5 |
| 封装： | SOT-23, 5 PIN |
| 文件页数： | 6/8页 |
| 文件大小： | 110K |
| 代理商： | DS1819AR-5T&R |
DS1814/DS1819
6 of 8
ABSOLUTE MAXIMUM RATINGS*
Voltage on VCC Pin Relative to Ground
-0.5V to +7.0V
Voltage on I/O Relative to Ground
-0.5V to VCC + 0.5V
Operating Temperature
-40
°C to +85°C
Storage Temperature
-55
°C to +125°C
Soldering Temperature
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
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
VCC
1.0
5.5
V
1
ST
and PBRST Input High Level
VIH
0.8 VCC
V1
ST
and PBRST Input Low Level
VIL
0.3 VCC
V1
DC ELECTRICAL CHARACTERISTICS
(-40
°C to +85°C; V
CC=1.2V to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
VCC Trip Point DS1814-5
VCCTP
4.50
4.75
V
1
VCC Trip Point DS1814-10
VCCTP
4.25
4.50
V
1
VCC Trip Point DS1819-5
VCCTP
3.00
3.15
V
1
VCC Trip Point DS1819-10
VCCTP
2.85
3.00
V
1
VCC Trip Point DS1819-20
VCCTP
2.55
2.70
V
1
Reset Trip Point Hysteresis (DS1814)
VRH
10
mV
Reset Trip Point Hysteresis (DS1819)
VRH
5mV
Output Current @ 2.4V
IOH
350
A
3
Output Current @ 0.4V
IOL
3.2
6
mA
3
Output Voltage @ -30
A
VOH
VCC*.8
VCC*.9
V
3
Operating Current DS1814
ICC
10
15
A
4
Operating Current DS1819
ICC
812
A
5
ST
Input Current
ST
= VCC, Time Averaged
120
160
A
6
ST
Input Current
ST
= GND, Time Averaged
-20
-15
A
6
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1819AR-5-U | 功能描述:电压监测器/监控器 RoHS:否 制造商:Texas Instruments 监测电压数:2 监测电压:Adjustable 输出类型:Open Drain 欠电压阈值: 过电压阈值: 准确性:1 % 工作电源电压:1.5 V to 6.5 V 工作电源电流:1.8 uA 最大工作温度:+ 125 C 封装 / 箱体:SON-6 安装风格:SMD/SMT |
| DS1819AR-5-U+ | 功能描述:电压监测器/监控器 RoHS:否 制造商:Texas Instruments 监测电压数:2 监测电压:Adjustable 输出类型:Open Drain 欠电压阈值: 过电压阈值: 准确性:1 % 工作电源电压:1.5 V to 6.5 V 工作电源电流:1.8 uA 最大工作温度:+ 125 C 封装 / 箱体:SON-6 安装风格:SMD/SMT |
| DS1819AX-20+T&R | 制造商:Maxim Integrated Products 功能描述:UMON 3.3V 20% PBRST&WD CSP T&R LF - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC MICROMONITOR 3.3V 20% SOT23-5 制造商:Maxim Integrated Products 功能描述:Supervisory Circuits 3.3/5V MicroMonitor |
| DS1819AX-20+T&R | 功能描述:监控电路 3.3/5V MicroMonitor RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| DS1819B | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:5V and 3.3V MicroMonitor |
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