Datasheet

AD5162
Rev. C | Page 9 of 20
–2.0
–1.5
–1.0
–0.5
0
0.5
RHEOSTAT MODE INL (LSB)
1.0
1.5
2.0
1289632 640 160 192 224 256
CODE (DECIMAL)
04108-0-009
R
AB
= 10kΩ
V
DD
= 2.7V
T
A
= –40°C, +25°C, +85°C, +125°C
V
DD
= 5.5V
T
A
= –40°C, +25°C, +85°C, +125°C
Figure 9. R-INL vs. Code vs. Temperature
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
RHEOSTAT MODE DNL (LSB)
1289632 640 160 192 224 256
CODE (DECIMAL)
04108-0-010
V
DD
= 2.7V, 5.5V; T
A
= –40°C, +25°C, +85°C, +125°C
R
AB
= 10kΩ
Figure 10. R-DNL vs. Code vs. Temperature
–2.0
–1.5
–1.0
–0.5
0
0.5
FSE, FULL-SCALE ERROR (LSB)
1.0
1.5
2.0
TEMPERATURE (°C)
–40 –25 –10 5 20 35 50 65 80 95 110 125
04108-0-011
V
DD
= 5.5V, V
A
= 5.0V
R
AB
= 10kΩ
V
DD
= 2.7V, V
A
= 2.7V
Figure 11. Full-Scale Error vs. Temperature
0
0.75
1.50
2.25
3.00
3.75
4.50
ZSE, ZERO-SCALE ERROR (LSB)
TEMPERATURE (°C)
–40 –25 –10 5 20 35 50 65 80 95 110 125
04108-0-012
V
DD
= 5.5V, V
A
= 5.0V
R
AB
= 10kΩ
V
DD
= 2.7V, V
A
= 2.7V
Figure 12. Zero-Scale Error vs. Temperature
I
DD
, SUPPLY CURRENT (µA)
0.1
1
10
–40 –7 26 59 92 125
TEMPERATURE (°C)
04108-0-013
V
DD
= 5V
V
DD
= 3V
Figure 13. Supply Current vs. Temperature
–20
0
20
40
60
80
100
120
RHEOSTAT MODE TEMPCO (ppm/°C)
1289632 640 160 192 224 256
CODE (DECIMAL)
04108-0-014
R
AB
= 10kΩ
V
DD
= 2.7V
T
A
= –40°C TO +85°C, –40°C TO +125°C
V
DD
= 5.5V
T
A
= –40°C TO +85°C, –40°C TO +125°C
Figure 14. Rheostat Mode Tempco ΔR
WB
/ΔT vs. Code