Datasheet

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
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
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
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)
TMP431
TMP432
V =3.3V
S
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)
°
TMP431
TMP432
SBOS441F –SEPTEMBER 2009–REVISED AUGUST 2013 www.ti.com
TYPICAL CHARACTERISTICS
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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