AD8221 Datasheet, PDF (9/20 Pages) Analog Devices – Precision Instrumentation Amplifier

30
V_S = ±15V
20
10
0
1
10
100
1k
10k
LOAD RESISTANCE (Ω)
Figure 21. Output Voltage Swing vs. Load Resistance
+V_S–0
–1
–2
–3
SOURCING
+3
+2
SINKING
+1
–V_S+0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (mA)
Figure 22. Output Voltage Swing vs. Output Current, G = 1
V_S = ±15V
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
Figure 23. Gain Nonlinearity, G = 1, RL = 10 kΩ
AD8221
V_S = ±15V
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
Figure 24. Gain Nonlinearity, G = 100, RL = 10 kΩ
V_S = ±15V
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
Figure 25. Gain Nonlinearity, G = 1000, RL = 10 kΩ
1k
GAIN = 1
100
GAIN = 10
GAIN = 100
10
GAIN = 1000
GAIN = 1000
BW LIMIT
1
1
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 26. Voltage Noise Spectral Density vs. Frequency (G = 1 to 1000)
Rev. A | Page 9 of 20