3

TC02

TC03

PRELIMINARY INFORMATION

PRECISION TEMPERATURE-

TO -VOLTAGE CONVERTERS

TC02/03-04

6/18/97

Figure 1. Output Voltage vs Temperature

Figure 2. TC02/03 Power Supply Connections for Full Scale Measurements

TC03

GND

TC03 (– 20

°C to +100°C)

V

CC

R1

V

SS

TC02

GND

TC02 (– 20

°C to +125°C)

1.8

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0

– 0.1

– 0.2

– 40

TEMPERATURE (

°C)

– 30

– 20

–10

0

10

20

30

40

50

60

70

80

90

100

110

120

130

TC02

TC03

TC02: VOUT = (10mV/°C) (Temperature °C) + 500mV

TC03: VOUT = (10mV/°C) (Temperature °C)