Datasheet

AD7171 Data Sheet
Rev. A | Page 8 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
10
8
6
4
2
0
–40
–10 20
50
80 110
RMS NOISE (µV)
TEMPERATURE (°C)
V
REF
= V
DD
= 3V
V
REF
= V
DD
= 5V
08417-015
Figure 6. AD7171 RMS Noise vs. Temperature
0.266
–0.200
–0.133
–0.066
0
0.066
0.133
0.200
–3 3210–1–2
INL (LSB)
V
IN
(V)
08417-006
Figure 7. Integral Nonlinearity (V
REF
= V
DD
)
180
120
140
160
–40 –10 20
50 80 110
OFFSET (µV)
TEMPERATURE (°C)
08417-007
Figure 8. Offset vs. Temperature
0.025
0.015
0.017
0.021
0.019
0.023
–40
–10
20 50
80
110
GAIN ERROR (%)
TEMPERATURE (°C)
08417-008
Figure 9. Gain Error vs. Temperature
140
132
124
116
108
100
–40 –10 20 50
80 110
I
DD
(µA)
TEMPERATURE (°C)
V
REF
= V
DD
= 3V
V
REF
= V
DD
= 5V
08417-016
Figure 10. Power Supply Current vs. Temperature
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–40 –10
20 50 80 110
I
DD
(µA)
TEMPERATURE (°C)
V
REF
= V
DD
= 3V
V
REF
= V
DD
= 5V
08417-017
Figure 11. Power-Down Current vs. Temperature