Datasheet

3
2
1
0
1
2
3
-
-
-
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
Capacitance(nF)
RemoteTemperatureError( C)
°
GNDCollector-ConnectedTransistor(Auto)
Low-BetaTransistor(Disabled)
NOTE:SeeFigure12forschematicconfiguration.
Diode-Connected
Transistor(Auto,Disabled)
GNDCollector-
Connected
Transistor(Disabled)
3
2
1
0
1
2
3
-
-
-
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
Capacitance(nF)
RemoteTemperatureError( C)
°
Low-BetaTransistor(Auto)
3
2
1
0
1
2
3
-
-
-
RemoteTemperatureError( C)
°
0 100 200 300 400 500 600 700 800 900
1k
R ( )W
S
Diode-ConnectedTransistor,2N3906(PNP)
(2)
GNDCollector-ConnectedTransistor,2N3906(PNP)
(1)(2)
NOTES(1):Temperatureoffsetistheresultof
-factorbeingautomaticallysetto1.000.
Approximate -factorof2N3906is1.008.
h
h
(2)SeeFigure11forschematicconfiguration.
2.5
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
2.5
-
-
-
-
-
RemoteTemperatureError( C)
°
0 100 200 300 400 500
R ( )W
S
TMP431
TMP432
www.ti.com SBOS441F –SEPTEMBER 2009–REVISED AUGUST 2013
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C and V
S
= 3.3V, unless otherwise noted.
REMOTE TEMPERATURE ERROR vs SERIES RESISTANCE
REMOTE TEMPERATURE ERROR vs SERIES RESISTANCE (Low-Beta Transistor)
Figure 7. Figure 8.
REMOTE TEMPERATURE ERROR REMOTE TEMPERATURE ERROR
vs DIFFERENTIAL CAPACITANCE vs DIFFERENTIAL CAPACITANCE with 45nm CPU
AT +25°C, V
CC
= 3.3V, R
S
= 0Ω AT +25°C, V
CC
= 3.3V, R
S
= 0Ω, Beta = 011 (AUTO)
Figure 9. Figure 10.
Copyright © 2009–2013, Texas Instruments Incorporated Submit Documentation Feedback 7
Product Folder Links: TMP431 TMP432