LM45CIM3 datasheet(7/9 Pages) NSC

Part #	LM45CIM3

Description	SOT-23 Precision Centigrade Temperature Sensors

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Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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7 / 9 page

Typical Applications (Continued)

DS011754-20

* =1% or 2% film resistor

-Trim RB for VB=3.075V

-Trim RC for VC=1.955V

-Trim RA for VA=0.075V + 100mV/˚C x Tambient

-Example, VA=2.275V at 22˚C

FIGURE 13. Bar-Graph Temperature Display (Dot Mode)

DS011754-21

FIGURE 14. LM45 With Voltage-To-Frequency Converter And Isolated Output

(2.5˚C to +100˚C; 25 Hz to 1000 Hz)

www.national.com

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