ADA4638-1 查看數據表（PDF） - Analog Devices
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ADA4638-1 Datasheet PDF : 24 Pages
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Data Sheet
60
50
40
30
20
10
0
–10
–20
–30
–40
10
AV = +100
AV = +10
AV = +1
VSY = ±2.5V
RL = 10kΩ
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 27. Closed-Loop Gain vs. Frequency
120
VSY = ±2.5V
VCM = VSY/2
100
80
60
40
20
0
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 28. CMRR vs. Frequency
140
120
100
80
60
40
20
0
–20
100
VSY = ±2.5V
VCM = VSY/2
PSRR+
PSRR–
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 29. PSRR vs. Frequency
ADA4638-1
60
50
40
30
20
10
0
–10
–20
–30
–40
10
AV = +100
AV = +10
AV = +1
VSY = ±15V
RL = 10kΩ
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 30. Closed-Loop Gain vs. Frequency
120
VSY = ±15V
VCM = VSY/2
100
80
60
40
20
0
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 31. CMRR vs. Frequency
140
120
100
80
60
40
20
0
–20
100
VSY = ±15V
VCM = VSY/2
PSRR+
PSRR–
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 32. PSRR vs. Frequency
Rev. 0 | Page 11 of 24
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