Datasheet

AD623
Rev. D | Page 9 of 24
75 13012512011511010510095908580
UNITS
CMRR (dB)
0
1600
1400
1200
1000
800
600
400
200
00778-009
Figure 9. Typical Distribution for CMRR (G = 1)
1 100k10k1k10010
VOLTAGE NOISE SPECTRAL DENSITY (nV/ Hz RTI)
FREQUENCY (Hz)
10
1k
100
G= 1000
G= 100
G= 10
G = 1
00778-010
Figure 10. Voltage Noise Spectral Density vs. Frequency
420–2–4
I
BIAS
(nA)
CMV (V)
14
15
16
17
18
19
20
21
22
00778-011
Figure 11. I
BIAS
vs. CMV, V
S
= ±5 V
–60 –40 –20 0 20 40 60 80 100 120 140
I
BIAS
(nA)
TEMPERATURE (°C)
0
5
10
15
20
25
30
00778-012
Figure 12. I
BIAS
vs. Temperature
1110010
CURRENT NOISE SPECTRAL DENSITY (fA/ Hz)
FREQUENCY (Hz)
10
1k
100
k
00778-013
Figure 13. Current Noise Spectral Density vs. Frequency
–4 201–1–2–3
I
BIAS
(nA)
CMV (V)
16.0
16.5
17.0
17.5
18.0
18.5
19.0
19.5
20.0
00778-014
Figure 14. I
BIAS
vs. CMV, V
S
= ±2.5 V