MIC1815 查看數據表（PDF） - Micrel
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MIC1815 Datasheet PDF : 6 Pages
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MIC1815
Absolute Maximum Ratings(Note 1)
Terminal Voltage (VCC) ....................................–0.3V to +6V
Input Current (VCC)..................................................... 20mA
Output Current (/RESET) ........................................... 20mA
Rate of Rise (VCC).................................................. 100V/µs
Lead Temperature (soldering, 10 sec.)...................... 300°C
Storage Temperature (TS) .......................... –65°C to 150°C
ESD Rating, Note 3....................................................... 3kV
Micrel
Operating Ratings(Note 2)
Operating Temperature Range
MIC1815-10U ......................................... –40°C to +85°C
MIC1815-20U ......................................... –40°C to +85°C
Power Dissipation (TA = +70°C) .............................. 320mW
Electrical Characteristics
For typical values, VCC = 3.3V, TA = 25°C; bold values indicate –40°C ≤ TA ≤ +85°C; unless noted
Symbol
Parameter
Condition
Min
VCC
Operating Temperature Range
TA = –40°C to +85°C
1
ICC
Supply Current
VTH
Reset Voltage Threshold
MIC1815-10U
2.80
MIC1815-20U
2.47
tRST
Reset Timeout Period
100
VOH
/RESET Output Voltage
ISOURCE = 800µA
1.5
VOL
/RESET Output Voltage
VCC = VTH min., ISINK = 10mA
VCC > 1V, ISINK = 50µA
Note 1. Exceeding the absolute maximum rating may damage the device.
Note 2. The device is not guaranteed to function outside its operating rating.
Note 3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
Typ
5
2.88
2.55
150
Max Units
5.5
V
20
µA
2.97
V
2.64
V
250 ms
V
0.4
V
0.3
V
Timing Diagram
VCC
VTH
tRST
/RESET
VTH
tRST
Reset Timing Diagram
July 2005
3
MIC1815
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