参数资料
型号: MIC1815-10U TR
厂商: Micrel Inc
文件页数: 3/6页
文件大小: 0K
描述: IC SUPERVSR RESET 2.88V SOT23-3
标准包装: 3,000
类型: 简单复位/加电复位
监视电压数目: 1
输出: 推挽式,图腾柱
复位: 低有效
复位超时: 最小为 100 ms
电压 - 阀值: 2.88V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: TO-236-3,SC-59,SOT-23-3
供应商设备封装: SOT-23-3
包装: 带卷 (TR)
其它名称: MIC1815-10UTR
MIC1815
Absolute Maximum Ratings (Note 1)
Terminal Voltage (V CC ) ....................................–0.3V to +6V
Input Current (V CC ) ..................................................... 20mA
Output Current (/RESET) ........................................... 20mA
Rate of Rise (V CC ) .................................................. 100V/μs
Lead Temperature (soldering, 10 sec.) ...................... 300°C
Storage Temperature (T S ) .......................... –65°C to 150°C
ESD Rating, Note 3 ....................................................... 3kV
Electrical Characteristics
Micrel
Operating Ratings (Note 2)
Operating Temperature Range
MIC1815-10U ......................................... –40°C to +85°C
MIC1815-20U ......................................... –40°C to +85°C
Power Dissipation (T A = +70°C) .............................. 320mW
For typical values, V CC = 3.3V, T A = 25°C; bold values indicate –40°C ≤ T A ≤ +85°C; unless noted
Symbol Parameter Condition
Min
Typ
Max
Units
V CC
I CC
V TH
t RST
V OH
V OL
Operating Temperature Range
Supply Current
Reset Voltage Threshold
Reset Timeout Period
/RESET Output Voltage
/RESET Output Voltage
T A = –40°C to +85°C
MIC1815-10U
MIC1815-20U
I SOURCE = 800μA
V CC = V TH min., I SINK = 10mA
V CC > 1V, I SINK = 50μA
1
2.80
2.47
100
1.5
5
2.88
2.55
150
5.5
20
2.97
2.64
250
0.4
0.3
V
μA
V
V
ms
V
V
V
Note 1.
Note 2.
Note 3.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
Timing Diagram
V CC
V TH
t RST
V TH
t RST
/RESET
Reset Timing Diagram
July 2005
3
MIC1815
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