AD8221 查看數據表（PDF） - Analog Devices
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AD8221 Datasheet PDF : 24 Pages
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30
VS = ±15V
20
10
0
1
10
100
1k
10k
LOAD RESISTANCE (
Figure 22. Output Voltage Swing vs. Load Resistance
+VS –0
–1
–2
–3
SOURCING
+3
+2
SINKING
+1
–VS +0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (mA)
Figure 23. Output Voltage Swing vs. Output Current, G = 1
VS = ±15V
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
Figure 24. Gain Nonlinearity, G = 1, RL = 10 kΩ
AD8221
VS = ±15V
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
Figure 25. Gain Nonlinearity, G = 100, RL = 10 kΩ
VS = ±15V
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
Figure 26. Gain Nonlinearity, G = 1000, RL = 10 kΩ
1k
GAIN = 1
100
GAIN = 10
10
GAIN = 100
GAIN = 1000
GAIN = 1000
BW LIMIT
1
1
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 27. Voltage Noise Spectral Density vs. Frequency (G = 1 to 1000)
Rev. C | Page 13 of 24
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