LM35
SNIS159C –AUGUST 1999–REVISED JULY 2013
www.ti.com
9 V
1 k
LM35
100 ꢀA,
60 mV
FULL-
SCALE
25.5 k
LM385-
2.5
Figure 23. Fahrenheit Thermometer, Expanded Scale Thermometer
(50°F to 80°F, for Example Shown)
5 V
+
3.9 k
OUT
IN
LM35
SERIAL
DATA OUTPUT
ADC08031
REF
1.28 V
GND
100k
FB
75
+
CLOCK
ENABLE
LM385
+
10 k
1 mF
Figure 24. Temperature To Digital Converter
(Serial Output)
(128°C Full Scale)
14
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