MIC281 데이터 시트보기 (PDF) - Micrel
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MIC281 Datasheet PDF : 12 Pages
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MIC281
Absolute Maximum Ratings (Note 1)
Power Supply Voltage, VDD.....................................................3.8V
Voltage on T1 ........................................ –0.3V to VDD+0.3V
Voltage on CLK, DATA....................................–0.3V to 6.0V
Current Into Any Pin ................................................. ±10mA
Power Dissipation, TA = 125°C ................................ 109mW
Junction Temperature ................................................ 150°C
Storage Temperature................................ –65°C to +150°C
ESD Ratings, Note 7
Human Body Model ................................................ 1.5kV
Machine Model ........................................................ 200V
Soldering (SOT23-6 Package)
Vapor Phase (60s) ......................................... 220
Infrared (15s) ................................................. 235
++55//––00°°CC
Micrel
Operating Ratings (Note 2)
Power Supply Voltage, VDD......................... +3.0V to +3.6V
Ambient Temperature Range (TA) .............. –40°C to +85°C
Package Thermal Resistance (θJA)
SOT-23-6 ........................................................... 230°C/W
Electrical Characteristics
For typical values, TA=25°C, VDD=3.3V unless otherwise noted. Bold values are for TMIN ≤ TA≤ TMAX unless otherwise noted. Note 2
Symbol
Parameter
Condition
Min Typ Max Units
Power Supply
IDD
Supply Current
T1 open; CLK=DATA=High; Normal Mode
Shutdown mode; T1 open; CLK = 100kHz;
Note 5
0.23 0.4
mA
9
µA
Shutdown Mode; T1 open; CLK=DATA=High
6
µA
tPOR
VPOR
Power-on reset time, Note 5
Power-on reset voltage
VDD > VPOR
All registers reset to default values; A/D
conversions initiated
200
µs
2.65 2.95
V
VHYST
Power-on reset hysteresis voltage
Note 5
300
mV
Temperature-to-Digital Converter Characteristics
Accuracy, Notes 3, 5, 6
tCONV
Conversion time, Note 5
Remote Temperature Input, T1
0°C ≤ TD ≤ 100°C; 0°C ≤ TA ≤ 85°C;
3.15V ≤ VDD ≤ 3.45V
–40°C ≤ TD ≤ 125°C; 0°C ≤ TA ≤ 85°C;
3.15V ≤ VDD ≤ 3.45V
±1
±3
°C
±2
±5
°C
200 240 ms
IF
Current into External Diode
T1 forced to 1.0V, high level
Note 5
Low level
192 400
µA
7
12
µA
Serial Data I/O Pin, DATA
VOL
VIL
VIH
CIN
ILEAK
Low Output Voltage, Note 4
Low Input Voltage
High Input Voltage
Input Capacitance, Note 5
Input Current
IOL = 3mA
IOL = 6mA
3.0V ≤ VDD ≤ 5.5V
3.0V ≤ VDD ≤ 5.5V
0.3
V
0.5
V
0.8
V
2.1
5.5
V
10
pF
±1
µA
November 2004
3
MIC281
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