参数资料
型号: MIC2775-17YM5 TR
厂商: Micrel Inc
文件页数: 3/7页
文件大小: 0K
描述: IC SUPERVISOR MICROPOWER SOT23-5
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: 补充型
复位: 高有效/低有效
复位超时: 最小为 140 ms
电压 - 阀值: 1.69V
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)
其它名称: MIC2775-17YM5TR
MIC2775-17YM5TR-ND
MIC2775
Absolute Maximum Ratings (Note 1)
Supply Voltage (V DD ) ....................................... –0.3V to +7V
Input Voltage (V /MR ) ........................................ –0.3V to +7V
RST, (/RST) Current ................................................... 20mA
Storage Temperature (T S ) ........................ –65°C to +150°C
ESD Rating, Note 3 .................................................... 1.5kV
Electrical Characteristics
Micrel, Inc.
Operating Ratings (Note 2)
Supply Voltage (V DD ) .................................. +1.5V to +5.5V
Input Voltage (V /MR ) ..................................... –0.3V to +6.0V
Ambient Temperature Range (T A ) .............. –40°C to +85°C
Package Thermal Resistance ( θ JA ) ....................... 256°C/W
Note 5 ; T A = +25°C, bold values indicate –40°C ≤ T A ≤ +85°C; unless noted
Symbol Parameter Condition
Min
Typ
Max
Units
I DD
Supply Current
V DD = V TH +1.6%, /MR, RST, /RST
open, Note 5
3.5
μA
VDD VOLTAGE THRESHOLD
Under-Voltage Threshold On V DD
V HYST Hysteresis Voltage
RST, /RST OUTPUTS
V TH –1.5%
V TH
1
V TH +1.5%
V
V
%
t PROP
t RST
V OL
V OH
/MR INPUT
V IH
V IL
t PROP
t MIN
I PU
I IN
Propagation Delay
Reset Pulse Width
RST or /RST Output Voltage Low
RST or /RST Output Voltage High
Input High Voltage
Input Low Voltage
Propagation Delay
Minimum Input Pulse Width
Internal Pull-up Current
Input Current, /MR
V DD = V TH + 1.5% + 100mV to
V DD = V TH – 1.5% - 100 mV
I SINK = 1.6mA;
V DD ≥ 1.6V
I SINK = 100μA;
V DD ≥ 1.2V; Note 4
I SOURCE = 500μA;
V DD ≥ 1.5V
I SOURCE = 10μA;
V DD ≥ 1.2V; Note 4
From V /MR < (V IL –100mV)
Reset Occurs, V /MR < V IL
V /MR < V IL
140
0.8V DD
0.8V DD
0.7V DD
20
5
33
100
100
280
0.3
0.3
0.3V DD
μs
ms
V
V
V
V
V
V
μs
ns
nA
nA
Note 1.
Note 2.
Note 3.
Note 4.
Note 5.
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.
V DD operating range is 1.5V to 5.5V. Output is guaranteed to be asserted down to V DD = 1.2V.
V DD equals nominal “ Typical Application (V DD )” as shown in “Standard Voltage Options Table.”
June 2009
3
MIC2775
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