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TC1046 Datasheet, PDF (3/10 Pages) Microchip Technology – High Precision Temperature-to-Voltage Converter
TC1046
3.0 DETAILED DESCRIPTION
The TC1046 has an output voltage that varies linearly
with temperature in degrees Celsius. See Figure 3-1,
“Output Voltage versus Temperature” for the TC1046.
The temperature slope is fixed at 6.25mV/°C and the
output voltage at 0°C is 424mV.
FIGURE 3-1:
OUTPUT VOLTAGE VS. TEMPERATURE
VOUT = (6.25 mV/ (˚C) (Temperature (˚C) + 424mV
1.20525
1.174
1.049
0.924
0.799
0.674
0.549
0.424
0.299
0.174
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 125
TEMPERATURE (˚C)
© 2002 Microchip Technology Inc
DS21496B-page 3