參數(shù)資料
型號(hào): MIC281
廠商: Micrel Semiconductor,Inc.
英文描述: Replaced by PTH05000W :
中文描述: 低成本IttyBitty熱傳感器IttyBitty
文件頁(yè)數(shù): 5/12頁(yè)
文件大小: 171K
代理商: MIC281
November 2004
5
MIC281
MIC281
Micrel
Typical Characteristics
V
DD
= 3.3V; T
A
= 25°C, unless otherwise noted.
-20
-15
-10
-5
0
5
0
1
2
CAPACITANCE (pF)
3
4
5
6
7
8
T
°
C
Remote Temperature Error vs.
Capacitance on T1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
T
°
C
Error Due to Noise on the
Collector of Remote Transistor
1
10 FREQUENCY (Hz)
50mV
P-P
25mV
P-P
100mV
P-P
0
TEMPERATURE (
°
C)
50
100
150
200
250
300
350
400
S
μ
A
Supply Current vs.
Temperature for V
DD
= 3.3V
0
5
10
15
20
0
100
FREQUENCY (kHz)
200
300
400
Q
μ
A
Quiescent Current vs.
Clock Frequency in
Shutdown Mode
T1 open
DATA = HIGH
0
2.6
1
2
3
4
5
6
7
8
9
10
2.8
SUPPLY VOLTAGE (V)
3.0
3.2
3.4
3.6
Q
μ
A
Quiescent Current vs.
Supply Voltage in Shutdown Mode
T1 open
CLK = DATA = HIGH
-8
1x10
6
-6
-4
-2
0
2
4
6
8
1x10
7
1x10
8
1x10
9
M
°
C
RESISTANCE FROM T1 (
)
Measurement Error vs.
PCB Leakage to +3.3V/GND
GND
3.3V
0
TEMPERATURE (
°
C)
5
10
15
20
25
30
Q
μ
A
Quiescent Current vs.
Temperature in Shutdown Mode
T1 open
CLK = DATA = HIGH
0
1
2
3
4
5
6
7
R
°
C
Error Due to Noise on the Base
of Remote Transistor
1
10 FREQUENCY (Hz)
3mV
P-P
25mV
P-P
10mV
P-P
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
0
20
40
60
80
100
M
°
C
REMOTE DIODE TEMPERATURE (
°
C)
Remote Temperature
Measurement Error
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