AD8228 查看數據表（PDF） - Analog Devices
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AD8228 Datasheet PDF : 24 Pages
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AD8228
140
G = 100
120
G = 10
100
80
60
40
0
1
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
Figure 21. CMRR vs. Frequency, RTI
140
G = 100
120
G = 10
100
80
60
40
0
1
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
Figure 22. CMRR vs. Frequency, RTI, 1 kΩ Source Imbalance
20
15
10
5
0
–5
–10
–15
–20
–40 –20 0
20 40 60 80
TEMPERATURE (°C)
100 120 140
Figure 23. CMR vs. Temperature
+VS – 0
+VS – 0.4
+VS – 0.8
+VS – 1.2
+VS – 1.6
+VS – 2.0
–VS + 2.0
–VS + 1.6
–VS + 1.2
–VS + 0.8
–VS + 0.4
–VS + 0
0
5
10
15
20
SUPPLY VOLTAGE (±V)
Figure 24. Input Voltage Limit vs. Supply Voltage
+VS – 0
+VS – 0.4
+VS – 0.8
+VS – 1.2
+VS – 1.6
+VS – 2.0
RL = 10kΩ
RL = 2kΩ
–VS + 2.0
–VS + 1.6
–VS + 1.2
–VS + 0.8
–VS + 0.4
–VS + 0
0
RL = 2kΩ
RL = 10kΩ
5
10
15
20
SUPPLY VOLTAGE (±V)
Figure 25. Output Voltage Swing vs. Supply Voltage
30
VS = ±15V
25
20
15
10
5
0
1
10
100
1k
10k
LOAD RESISTANCE (Ω)
Figure 26. Output Voltage Swing vs. Load Resistance
Rev. 0 | Page 12 of 24
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