Datasheet

AD7170 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)
08416-015
V
REF
= V
DD
= 3V
V
REF
= V
DD
= 5V
Figure 6. AD7170 RMS Noise vs. Temperature
0.020
–0.015
–0.010
–0.005
0
0.005
0.010
0.015
–3 3210–1–2
INL (LSB)
V
IN
(V)
08416-006
Figure 7. Integral Nonlinearity (V
REF
= V
DD
)
180
120
140
160
–40 –10 20 50 80 110
OFFSET (µV)
TEMPERATURE (°C)
08416-007
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)
08416-008
Figure 9. Gain Error vs. Temperature
140
132
124
116
108
100
–40 –10 20 50 80 110
I
DD
(µA)
TEMPERATURE (°C)
08416-016
V
REF
= V
DD
= 3V
V
REF
= V
DD
= 5V
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)
08416-017
V
REF
= V
DD
= 3V
V
REF
= V
DD
= 5V
Figure 11. Power-Down Current vs. Temperature