AD8228
Rev. 0 | Page 13 of 24
+
S
–0
–1
–2
–3
+3
+2
+1
–V
S
+0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE SWING (V)
REFERRED TO SUPPLY VOLTAGE
07035-021
Figure 27. Output Voltage Swing vs. Output Current, G = 1
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
07035-016
ERROR (10ppm/DIV)
Figure 28. Gain Nonlinearity, G = 10, R
L
= 10 kΩ
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
07035-029
ERROR (10ppm/DIV)
Figure 29. Gain Nonlinearity, G = 100, R
L
= 10 kΩ
1k
100
10
1
1 10 100 1k 10k 100k
FREQUENCY (Hz)
VOLTAGE NOISE RTI (nV/
Hz)
07035-022
G = 100
G = 10
Figure 30. Voltage Noise Spectral Density vs. Frequency
0.2µV/DIV 1s/DIV
07035-023
Figure 31. 0.1 Hz to 10 Hz RTI Voltage Noise, G=10
1000
100
10
1
1 10 100 1k 10k
FREQUENCY (Hz)
CURRENT NOISE (fA/ Hz)
07035-030
Figure 32. Current Noise Spectral Density vs. Frequency