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TMP442 数据表(PDF) 6 Page - Texas Instruments

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部件名 TMP442
功能描述  짹1째C TEMPERATURE SENSOR with Automatic Beta Compensation,Series-R, and h-Factor in a SOT23-8
PDF  29 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

TMP442 数据表(HTML) 6 Page - Texas Instruments

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TYPICAL CHARACTERISTICS
3
2
1
0
1
2
3
-
-
-
-50
-25
0
25
50
75
100
125
AmbientTemperature,T (
A
C)
°
BetaCompensationDisabled.
GNDCollector-ConnectedTransistorwithn-Factor=1.008.
3
2
1
0
1
2
3
-
-
-
-50
-25
0
25
50
75
100
125
AmbientTemperature,T (
A
C)
°
700
600
500
400
300
200
100
0
0.0625
0.125
0.25
0.5
1
2
4
8
ConversionRate(conversions/s)
TMP441
TMP442
V =5.5V
S
150
100
50
0
50
100
-
-
-150
0
5
10
15
20
30
25
LeakageResistance(M )
W
R
GND (LowBeta)
R
Vs
R
Vs (LowBeta)
R
GND
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V (V)
S
500
450
400
350
300
250
200
150
100
50
0
1k
10k
100k
1M
10M
SCLClockFrequency(Hz)
V =3.3V
S
V =5.5V
S
TMP441
TMP442
SBOS425A – DECEMBER 2008 – REVISED MARCH 2009 .............................................................................................................................................. www.ti.com
At TA = +25°C and VS = +3.3V, unless otherwise noted.
REMOTE TEMPERATURE ERROR
LOCAL TEMPERATURE ERROR
vs TEMPERATURE
vs TEMPERATURE
Figure 1.
Figure 2.
REMOTE TEMPERATURE ERROR
QUIESCENT CURRENT
vs LEAKAGE RESISTANCE
vs CONVERSION RATE
Figure 3.
Figure 4.
SHUTDOWN QUIESCENT CURRENT
SHUTDOWN QUIESCENT CURRENT
vs SCL CLOCK FREQUENCY
vs SUPPLY VOLTAGE
Figure 5.
Figure 6.
6
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Copyright © 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): TMP441 TMP442



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