AD8223
Rev. 0 | Page 9 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
S
= ±5 V, R
L
= 10 k, unless otherwise noted.
700
0
–12.0
06925-061
INPUT BIAS CURRENT (nA)
NUMBER OF UNITS
600
500
400
300
200
100
–13.8 –13.5 –13.2 –12.9 –12.6 –12.3
N = 4720
MEAN = –12.9448
SD = 0.317868
Figure 3. Typical Distribution of Input Bias Current
0
1.2
06925-062
INPUT OFFSET CURRENT (nA)
NUMBER OF UNITS
1000
800
600
400
200
–0.9 –0.6 –0.3 0 0.3 0.6 0.9
N = 4720
MEAN = –0.00571517
SD = 0.172282
Figure 4. Typical Distribution of Input Offset Current
0
–0.015 0.015
06925-063
GAIN ERROR, G = 5 (%)
NUMBER OF UNITS
1400
1200
1000
800
600
400
200
–0.010 –0.005 0 0.005 0.010
N = 5036
MEAN = –0.00336179
SD = 0.00155048
Figure 5. Typical Distribution for Gain Error (G = 5)
1000
10
0.1 100k
06925-050
FREQUENCY (Hz)
VOLTAGE NOISE DENSITY (nV/ Hz)
1 10 100 1k 10k
100
G = 1000
BW LIMIT
G = 100
BW LIMIT
G = 5
G = 10
Figure 6. Voltage Noise Density vs. Frequency
15
0
25
20
10
5
TEMPERATURE (°C)
I
BIAS
(nA)
–60 –40 –20 0 20 40 60 80 100 120 140
06925-064
Figure 7. I
BIAS
vs. Temperature
1000
100
10
0.01 1k
FREQUENCY (Hz)
CURRENT NOISE DENSITY (fA/ Hz)
06925-065
0.1 1 10 100
Figure 8. Current Noise Density vs. Frequency
