
AD5170
Rev. A | Page 8 of 24
–2.0
–1.5
–1.0
–0.5
0
0.5
R
1.0
1.5
2.0
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
0
R
AB
= 10k
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 8. 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
R
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
0
V
DD
= 2.7V, 5.5V; T
A
= –40°C, +25°C, +85°C, +125°C
R
AB
= 10k
Figure 9. R-DNL vs. Code vs. Temperature
–2.0
–1.5
–1.0
–0.5
0
0.5
F
1.0
1.5
2.0
TEMPERATURE (°C)
–40
–25
–10
5
20
35
50
65
80
95
110
125
0
V
DD
= 5.5V, V
A
= 5.0V
R
AB
= 10k
V
DD
= 2.7V, V
A
= 2.7V
Figure 10. Full-Scale Error vs. Temperature
0
0.75
1.50
2.25
3.00
3.75
4.50
Z
TEMPERATURE (°C)
–40
–25
–10
5
20
35
50
65
80
95
110
125
0
V
DD
= 5.5V, V
A
= 5.0V
R
AB
= 10k
V
DD
= 2.7V, V
A
= 2.7V
Figure 11. Zero-Scale Error vs. Temperature
I
D
,
μ
A
0.1
1
10
–40
–7
26
59
92
125
TEMPERATURE (°C)
0
V
DD
= 5V
V
DD
= 3V
Figure 12. Supply Current vs. Temperature
–20
0
20
40
60
80
100
120
R
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
0
R
AB
= 10k
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 13. Rheostat Mode Tempco R
WB
/T vs. Code