TC1046VNB(2002) View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC1046VNB
(Rev.:2002)

High Precision Temperature-to-Voltage Converter

Microchip Technology 

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

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