Datasheet

AD5245
Rev. B | Page 9 of 20
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
1.0
RHEOST
A
T MODE INL (LSB)
0.8
CODE (Decimal)
32096
64
128 160 192 224 256
°C
+25°C
+85°C
+125°C
–40
03436-009
Figure 10. R-INL vs. Code vs. Temperature, V
DD
= 5 V
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
1.0
RHEOST
A
T MODE DNL (LSB)
0.8
CODE (Decimal)
3209664 128 160 192 224 256
–40°C
+25°C
+85°C
+125°C
03436-010
Figure 11. R-DNL vs. Code vs. Temperature, V
DD
= 5 V
TEMPERATURE (°C)
04080120–40
0
1.5
FSE, FULL-SCALE ERROR (LSB)
04080120–40
1.0
2.5
V
DD
= 5.5V
V
DD
= 2.7V
2.0
0.5
03436-011
Figure 12. Full-Scale Error vs. Temperature
0 40 80 120–40
0
1.5
ZSE, ZERO-SCALE ERROR (µA)
TEMPERATURE (°C)
0 40 80 120–40
1.0
2.5
V
DD
= 5.5V
V
DD
= 2.7V
2.0
0.5
03436-012
Figure 13. Zero-Scale Error vs. Temperature
TEMPERATURE (°C)
0 40 80 120–40
0.1
1
10
I
DD
SUPPLY CURRENT
(
µA)
V
DD
= 5.5V
V
DD
= 2.7V
03436-013
Figure 14. Supply Current vs. Temperature
I
A
SHUTDOWN CURRENT (nA)
TEMPERATURE (°C)
0
0
70
20
10
30
40
50
60
40 80 120–40
V
DD
= 5V
03436-014
Figure 15. Shutdown Current vs. Temperature