参数资料
型号: MIC809-5SU TR
厂商: Micrel Inc
文件页数: 3/6页
文件大小: 0K
描述: IC SUPERVISOR 2.93V VTH 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 140 ms
电压 - 阀值: 2.93V
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: MIC809-5SUTR
MIC809-5SUTR-ND
MIC809-5
Absolute Maximum Ratings (1)
Terminal Voltage (V CC ) .................................–0.3V to +6.0V
Input Current (V CC ) ..................................................... 20mA
Output Current (/RESET, RESET) .............................. 20mA
Lead Temperature (soldering, 10 sec.) ...................... 300°C
Storage Temperature (T S ) .......................... –65°C to 150°C
Rate of Rise (V CC ) .................................................. 100V/μs
ESD Rating (3) ................................................................ 3kV
Electrical Characteristics
Micrel
Operating Ratings (2)
Ambient Temperature (T A ) .......................... –40°C to +85°C
Power Dissipation (T A = +70°C) .............................. 320mW
For typical values, V CC = 3.3V, T A = 25°C; bold are for –40°C to +85°C; unless otherwise noted
Symbol Parameter Condition
Min
Typ
Max
Units
V CC
I CC
V TH
V HYST
t RST
t PROP
V OH
V OL
Operating Voltage Range
Supply Current
Reset Voltage Threshold
Typical hysteresis
Reset Timeout Period
Propogation delay
/RESET Output Voltage High
/RESET Output Voltage Low
T A = –40°C to 85°C
V CC < 3.6V
S Voltage Options
/RESET < V OL , 100mV Overdrive
I SOURCE = 500μA
V CC = V TH min., I SINK = 1.2mA
V CC > 1V, I SINK = 50μA
1
2.85
30
0.8 × V CC
5
2.93
5
14.5
5.5
10
3.00
66
0.3
0.3
V
μA
V
mV
ms
μs
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
M9999-071305
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