AD8221 查看數據表（PDF） - Analog Devices
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AD8221 Datasheet PDF : 24 Pages
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AD8221
70
GAIN = 1000
60
50
GAIN = 100
40
30
GAIN = 10
20
10
GAIN = 1
0
–10
–20
–30
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 16. Gain vs. Frequency
160
GAIN = 1000
140
GAIN = 100
120
GAIN = 10
100
GAIN = 1
80
60
40
0.1
1
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
Figure 17. CMRR vs. Frequency, RTI
160
GAIN = 1000
140 GAIN = 100
120 GAIN = 10
100 GAIN = 1
80
60
40
0.1
1
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
Figure 18. CMRR vs. Frequency, RTI, 1 kΩ Source Imbalance
100
80
60
40
20
0
–20
–40
–60
–80
–100
–40 –20
0 20 40 60 80 100 120 140
TEMPERATURE (°C)
Figure 19. CMR vs. Temperature
+VS –0
–0.4
–0.8
–1.2
–1.6
–2.0
–2.4
+2.4
+2.0
+1.6
+1.2
+0.8
+0.4
–VS +0
0
5
10
15
20
SUPPLY VOLTAGE (±V)
Figure 20. Input Voltage Limit vs. Supply Voltage, G = 1
+VS –0
–0.4
–0.8
–1.2
–1.6
–2.0
RL = 10k
RL = 2k
+2.0
+1.6
+1.2
RL = 2k
+0.8
+0.4
–VS +0
0
RL = 10k
5
10
15
20
SUPPLY VOLTAGE (±V)
Figure 21. Output Voltage Swing vs. Supply Voltage, G = 1
Rev. C | Page 12 of 24
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