1°C Triple Temperature Sensor with Resistance Error Correction & Hotter of Two Zones
Datasheet
Chapter 5 Typical Operating Curves
Temperature Error vs. Filter Capacitor
(2N3904, TA = 27°C, TDIODE = 27°C, VDD = 3.3V)
Supply Current vs. Conversion Rate
(TA = 27°C, VDD = 3.3V)
800
700
600
500
400
300
200
100
0
0.5
0.3
0.0
-0.3
-0.5
-0.8
-1.0
0
1000
2000
3000
4000
1
2
4
8
16
Filter Capacitor (pF)
Conversion Rate (conv / sec)
Temperature Error vs. Ambient Temperature
(2N3904, TDIODE = 27°C, VDD = 3.3V)
Temperature Error vs. External Diode Temperature
(2N3904, TA=42.5°C, VDD = 3.3V)
2.0
2.0
1.5
1.0
1.5
1.0
0.5
0.5
0.0
0.0
-0.5
-1.0
-1.5
-2.0
-0.5
-1.0
-1.5
-2.0
0
15
30
45
60
75
90
0
25
50
75
100
125
Ambient Temperature (°C)
External Diode Temperature (°C)
SMSC EMC1053
Revision 1.37 (02-05-07)
DATA2S3HEET
SMSC [ SMSC CORPORATION ]
