LM45 SOT-23 Precision Centigrade Temperature Sensors

National Semiconductor

Description

LM45 SOT-23 Precision Centigrade Temperature Sensors July 1999 LM45 SOT-23 Precision Centigrade Temperature Sensors General .
The LM45 series are precision integrated-circuit temperature sensors, whose output voltage is linearly proportional to the Celsius (Centigrade) temper.

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Datasheet Specifications

Part number: LM45
Manufacturer: National Semiconductor
File Size: 215.32 KB
Datasheet: LM45_NationalSemiconductor.pdf
Description: SOT-23 Precision Centigrade Temperature Sensors

Features

* n n n n n n n n n n n Calibrated directly in ˚ Celsius (Centigrade) Linear + 10.0 mV/˚C scale factor ± 3˚C accuracy guaranteed Rated for full

Applications

* Low cost due to wafer-level trimming Operates from 4.0V to 10V Less than 120 µA current drain Low self-heating, 0.20˚C in still air Nonlinearity only ± 0.8˚C max over temp Low impedance output, 20Ω for 1 mA load Applications n Battery Management n FAX Machines n Printers Connection Diagram SOT-23

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LM45 SOT-23 Precision Centigrade Temperature Sensors National Semiconductor

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