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LM45B Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. LM45B
Description  SOT-23 Precision Centigrade Temperature Sensors
Download  8 Pages
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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 3 page
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Typical Performance Characteristics
To generate these curves the LM45 was mounted to a printed circuit board as shown in
Figure 3
Junction to Air
Thermal Resistance
Thermal Time Constant
with Heat Sink (
Figure 3 )
Thermal Response in Still Air
with Heat Sink
in Stirred Oil Bath
Thermal Response
vs Temperature
Start-Up Voltage
(In Circuit of
Figure 1 )
vs Temperature
Quiescent Current
(In Circuit of
Figure 2 )
vs Temperature
Quiescent Current
(Guaranteed)
Accuracy vs Temperature
Noise Voltage
vs Supply Current
Supply Voltage
Start-Up Response
TLH11754 – 23
FIGURE 3 Printed Circuit Board Used
for Heat Sink to Generate All Curves
Square Printed Circuit Board
with 2 oz Foil or Similar
TLH11754 – 5
3




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