EMC1053_07 Datasheet, PDF (23/26 Pages) SMSC Corporation – 1C Triple Temperature Sensor with Resistance Error Correction and Hotter of Two Zones

1°C Triple Temperature Sensor with Resistance Error Correction & Hotter of Two Zones
Datasheet
Chapter 5 Typical Operating Curves
Supply Curre nt vs. Conve rsion Ra te
(TA = 27°C, VDD = 3.3V)
800
700
600
500
400
300
200
100
0
1
2
4
8
16
Conversion Rate (conv / sec)
Temperature Error vs. Ambient Temperature
(2N3904, T_DIODE = 27°C, VDD = 3.3V)
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
0
15
30
45
60
75
90
Ambient Temperature (°C)
Temperature Error vs. Filter Capacitor
(2N3904, TA = 27°C, T_DIODE = 27°C, VDD = 3.3V)
0.5
0.3
0.0
-0.3
-0.5
-0.8
-1.0
0
1000
2000
3000
Filter Capacitor (pF)
4000
Temperature Error vs. External Diode Temperature
(2N3904, TA=42.5°C, VDD = 3.3V)
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
0
25
50
75
100
125
External Diode Temperature (°C)
SMSC EMC1053
23
DATASHEET
Revision 1.37 (02-05-07)