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TMP442 Scheda tecnica(PDF) 7 Page - Texas Instruments |
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TMP442 Scheda tecnica(HTML) 7 Page - Texas Instruments |
7 / 29 page 2.5 2.0 1.5 1.0 0.5 0 0.5 1.0 1.5 2.0 2.5 - - - - - 0 100 200 300 400 500 R ( ) W S 3 2 1 0 1 2 3 - - - 0 100 200 300 400 500 600 700 800 900 1k R ( ) W S Diode-ConnectedTransistor,2N3906(PNP) (2) GNDCollector-ConnectedTransistor,2N3906(PNP) (1)(2) NOTES(1):Temperatureoffsetistheresultof -factorbeingautomaticallysetto1.000. Approximate -factorof2N3906is1.008. h h SeeFigure10forschematicconfiguration. (2) 3.0 2.5 2.0 1.5 1.0 0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 - - - - - - 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Capacitance(nF) Low-BetaTransistor(Disabled) Low-BetaTransistor (Auto) GNDCollector-ConnectedTransistor(Disabled) GNDCollector-ConnectedTransistor(Auto) Diode-ConnectedTransistor(Auto,Disabled) NOTE:SeeFigure11forschematicconfiguration. (b) Diode-ConnectedTransistor (a) GNDCollector-ConnectedTransistor DXP DXN C DIFF (1) DXP DXN C DIFF (1) (b) Diode-ConnectedTransistor (a) GNDCollector-ConnectedTransistor DXP DXN R S (1) R S (1) DXP DXN R S (1) R S (1) TMP441 TMP442 www.ti.com .............................................................................................................................................. SBOS425A – DECEMBER 2008 – REVISED MARCH 2009 TYPICAL CHARACTERISTICS (continued) At TA = +25°C and VS = +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 vs DIFFERENTIAL CAPACITANCE Figure 9. SERIES RESISTANCE CONFIGURATION DIFFERENTIAL CAPACITANCE CONFIGURATION (1) RS should be less than 1kΩ; see Filtering (1) CDIFF should be less than 300pF; see Filtering section. section. Figure 10. Figure 11. Copyright © 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): TMP441 TMP442 |
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