参数资料
型号: DS1814BR-5/T&R
厂商: Maxim Integrated Products
文件页数: 6/8页
文件大小: 0K
描述: IC MICROMON 5V RSET WDOG SOT23-5
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 3,000
系列: MicroMonitor™
类型: 简单复位/加电复位
监视电压数目: 1
输出: 推挽式,推挽式
复位: 高有效/低有效
复位超时: 最小为 140 ms
电压 - 阀值: 4.625V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 带卷 (TR)
DS1814/DS1819
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 CONDITION S
(-40 ° C to +85 ° C)
PARAMETER
Supply Voltage
SYMBOL
V CC
MIN
1.0
TYP
MAX
5.5
UNITS
V
NOTES
1
ST and PBRST Input High Level
ST and PBRST Input Low Level
V IH
V IL
0.8 V CC
0.3 V CC
V
V
1
1
DC ELECTRICAL CHARACTERISTICS
(-40 ° C to +85 ° C; V CC = 1.2V to 5.5V)
PARAMETER
V CC Trip Point DS1814-5
V CC Trip Point DS1814-10
V CC Trip Point DS1819-5
V CC Trip Point DS1819-10
V CC Trip Point DS1819-20
SYMBOL
V CCTP
V CCTP
V CCTP
V CCTP
V CCTP
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
NOTES
1
1
1
1
1
Reset Trip Point Hysteresis (DS1814)
Reset Trip Point Hysteresis (DS1819)
V RH
V RH
10
5
mV
mV
Output Current @ 2.4V
I OH
350
m A
3
Output Current @ 0.4V
Output Voltage @ -30 m A
I OL
V OH
3.2
V CC *.8
6
V CC *.9
mA
V
3
3
Operating Current DS1814
Operating Current DS1819
ST Input Current
I CC
I CC
10
8
120
15
12
160
m A
m A
m A
4
5
6
ST = V CC , Time Averaged
ST Input Current
-20
-15
m A
6
ST = GND, Time Averaged
6 of 8
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