+VS –0
–1
–2
–3
+3
+2
+1
–VS +0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (mA)
Figure 27. Output Voltage Swing vs. Output Current, G = 1
AD8228
1k
100
G = 10
10
G = 100
1
1
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 30. Voltage Noise Spectral Density vs. Frequency
–10 –8 –6 –4 –2 0 2 4 6
OUTPUT VOLTAGE (V)
8 10
Figure 28. Gain Nonlinearity, G = 10, RL = 10 kΩ
–10 –8 –6 –4 –2 0 2 4 6
OUTPUT VOLTAGE (V)
8 10
Figure 29. Gain Nonlinearity, G = 100, RL = 10 kΩ
0.2µV/DIV
1s/DIV
Figure 31. 0.1 Hz to 10 Hz RTI Voltage Noise, G=10
1000
100
10
1
1
10
100
1k
10k
FREQUENCY (Hz)
Figure 32. Current Noise Spectral Density vs. Frequency
Rev. 0 | Page 13 of 24