Datasheet

TYPICAL CHARACTERISTICS
3
2
1
0
1
2
3
-
-
-
RemoteTemperatureError( C)°
-50 -25 0 25 50
75
100 125
AmbientTemperature,T (
A
C)°
BetaCompensationDisabled.
GNDCollector-ConnectedTransistorwithn-Factor=1.008.
3
2
1
0
1
2
3
-
-
-
LocalTemperatureError( C)
°
-50 -25 0 25 50
75
100 125
AmbientTemperature,T (
A
C)°
700
600
500
400
300
200
100
0
I ( A)
m
Q
0.0625 0.125 0.25 0.5 1 2
4
8
ConversionRate(conversions/s)
TMP441
TMP442
V =5.5V
S
150
100
50
0
50
100
-
-
-150
RemoteTemperatureError(
C)
°
0 5 10 15 20 3025
LeakageResistance(M )W
R
GND
(LowBeta)
R
Vs
R
Vs
(LowBeta)
R
GND
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
I ( A)
m
Q
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
I ( A)
m
Q
1k 10k 100k 1M 10M
SCLClockFrequency(Hz)
V =3.3V
S
V =5.5V
S
TMP441
TMP442
SBOS425A – DECEMBER 2008 – REVISED MARCH 2009 .............................................................................................................................................. www.ti.com
At T
A
= +25 ° C and V
S
= +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.
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