TMP432 datasheet(7/42 Pages) TI1

部件名	TMP432

功能描述	짹1째C Temperature Sensor with Series-R, 管-Factor, and Automatic Beta Compensation

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制造商	TI1 [Texas Instruments]

网页	http://www.ti.com

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7 / 42 page

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GNDCollector-ConnectedTransistor(Auto)

Low-BetaTransistor(Disabled)

NOTE:SeeFigure12forschematicconfiguration.

Diode-Connected

Transistor(Auto,Disabled)

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Connected

Transistor(Disabled)

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Diode-ConnectedTransistor,2N3906(PNP)

(2)

GNDCollector-ConnectedTransistor,2N3906(PNP)

(1)(2)

NOTES(1):Temperatureoffsetistheresultof

-factorbeingautomaticallysetto1.000.

Approximate -factorof2N3906is1.008.

h

(2)SeeFigure11forschematicconfiguration.

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TMP431

TMP432

www.ti.com

SBOS441F – SEPTEMBER 2009 – REVISED AUGUST 2013

TYPICAL CHARACTERISTICS (continued)

At TA = +25°C and VS = 3.3V, unless otherwise noted.

REMOTE TEMPERATURE ERROR vs SERIES RESISTANCE

(Low-Beta Transistor)

Figure 7.

Figure 8.

REMOTE TEMPERATURE ERROR

vs DIFFERENTIAL CAPACITANCE

vs DIFFERENTIAL CAPACITANCE with 45nm CPU

AT +25°C, VCC = 3.3V, RS = 0Ω

AT +25°C, VCC = 3.3V, RS = 0Ω, Beta = 011 (AUTO)

Figure 9.

Figure 10.

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