AD8222 查看數據表（PDF） - Analog Devices
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AD8222 Datasheet PDF : 24 Pages
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AD8222
70
60 GAIN = 1000
50
40 GAIN = 100
30
20 GAIN = 10
10
GAIN = 1
0
–10
–20
–30
–40
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 16. Gain vs. Frequency
160
GAIN = 1000
150
140 GAIN = 100
130
120 GAIN = 10
110
100 GAIN = 1
90
80
70
60
50
40
0.1
1
10
BANDWIDTH
LIMITED
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 17. CMRR vs. Frequency, RTI
160
GAIN = 1000
150
140
130
GAIN = 100
120
110
GAIN = 10
100
90
80
70
60
50
40
0.1
1
10
BANDWIDTH
LIMITED
GAIN = 1
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 18. CMRR vs. Frequency, RTI, 1 kΩ Source Imbalance
Data Sheet
20
15
10
5
EXAMPLE PART 1
0
–5
EXAMPLE PART 2
–10
–15
–20
–40 –20
0
20
40
60
80 100 120
TEMPERATURE (°C)
Figure 19. ΔCMR vs. Temperature, G = 1
+VS–0
–0.4
–0.8
–1.2
–1.6
–2.0
FROM +VS
+2.0
+1.6
+1.2
+0.8
+0.4
–VS+0
2
FROM –VS
6
10
14
18
SUPPLY VOLTAGE (V)
Figure 20. Input Voltage Limit vs. Supply Voltage, G = 1
+VS–0
–0.4
–0.8
–1.2
–1.6
RL = 10kΩ
RL = 2kΩ
+1.6
+1.2
+0.8
+0.4
–VS+0
2
RL = 2kΩ
RL = 10kΩ
6
10
14
18
SUPPLY VOLTAGE (V)
Figure 21. Output Voltage Swing vs. Supply Voltage, G = 1
Rev. B | Page 10 of 24
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