LM45

SNIS117C – AUGUST 1999 – REVISED FEBRUARY 2013

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Typical Performance Characteristics

To generate these curves the LM45 was mounted to a printed circuit board as shown in Figure 15.

Thermal Resistance

Junction to Air

Thermal Time Constant

Figure 4.

Figure 5.

Thermal Response

Thermal Response in Still Air

in Stirred Oil Bath

with Heat Sink (Figure 15)

with Heat Sink

Figure 6.

Figure 7.

Quiescent Current

Start-Up Voltage

vs Temperature

vs Temperature

(In Circuit of Figure 2)

Figure 8.

Figure 9.

4

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