TMP451
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SBOS686 –JUNE 2013
TYPICAL CHARACTERISTICS
At TA = +25°C and V+ = +3.3 V, unless otherwise noted.
2
1.5
1
2
Mean
Mean
Mean - 41
Mean + 41
Mean - 41
Mean + 41
1.5
1
0.5
0
0.5
0
-0.5
-1
-0.5
-1
-1.5
-2
-1.5
-2
-50
0
50
100
150
-50
0
50
100
150
C001
C002
Ambient Temperature, TA (˘C)
Ambient Temperature, TA (˘C)
Figure 1. LOCAL TEMPERATURE ERROR vs
TEMPERATURE
Figure 2. REMOTE TEMPERATURE ERROR vs
TEMPERATURE
20
10
2
1.5
1
0
-10
-20
-30
-40
-50
-60
0.5
0
-0.5
-1
D+ to GND
D+ to V+
-1.5
-2
1
10
100
0
500
1000
1500
2000
2500
3000
C003
C004
Leakage Resistance (Mꢀ)
Series Resistance (ꢀ)
Figure 3. REMOTE TEMPERATURE ERROR vs LEAKAGE
RESISTANCE
Figure 4. REMOTE TEMPERATURE ERROR vs SERIES
RESISTANCE
0
-5
90
20mV p-p
80
50mV p-p
70
60
50
40
30
20
10
0
100mV p-p
-10
-15
-20
-25
-10
0
5
10
15
20
0
200
400
600
800
1000
C005
C006
Differential Capacitance (nF)
Noise Frequency (MHz)
Figure 5. REMOTE TEMPERATURE ERROR vs
DIFFERENTIAL CAPACITANCE
Figure 6. REMOTE TEMPERATURE ERROR vs REMOTE
CHANNEL NOISE FREQUENCY
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