PRELIMINARY INFORMATION
PRECISIONTEMPERATURE-
TO -VOLTAGE CONVERTERS
TC02
TC03
1.8
TC02: V
TC03: V
= (10mV/°C) (Temperature °C) + 500mV
= (10mV/°C) (Temperature °C)
1.7
1.6
OUT
OUT
1.5
1.4
1.3
1.2
1.1
TC02
1.0
0.9
0.8
0.7
0.6
TC03
0.5
0.4
0.3
0.2
0.1
0
– 0.1
– 0.2
– 30
– 20
0
– 40
30
130
–10
10
50
TEMPERATURE (°C)
Figure 1. Output Voltage vs Temperature
20
40
60
70
80
90
100
110
120
VCC = 2.2V to 12.0V MIN.
VCC = 3.0V to 12.0V
VCC
VCC
VOUT
TC02
VOUT
VOUT
VOUT
TC03
R1
GND
GND
R1 = VSS/50µA
VSS
TC03 (– 20°C to +100°C)
TC02 (– 20°C to +125°C)
Figure 2. TC02/03 Power Supply Connections for Full Scale Measurements
TC02/03-04 6/18/97
3
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