AD8538 查看數據表（PDF） - Analog Devices
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AD8538 Datasheet PDF : 24 Pages
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10000
VSY = 5V
TA = 25°C
1000
100
10
SOURCE
1
SINK
0.1
VSY – VOH
VOL
0.01
0.001
0.01
0.1
1
10
LOAD CURRENT (mA)
Figure 11. AD8538 Output Saturation Voltage vs. Load Current
35
VSY = 5V
RL = 10kΩ
30
25
VSY – VOH
20
VOL
15
10
5
0
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 12. AD8538 Output Saturation Voltage vs. Temperature
60
AV = 100
40
VSY = 5V AND 2.7V
CL = 20pF
RL = 2kΩ
AV = 10
20
0 AV = 1
–20
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 13. AD8538 Closed-Loop Gain vs. Frequency
AD8538/AD8539
70
60
135
50
40
90
30
20
45
ФM
10
0
0
VSY = ±2.5V AND ±1.35V
–10 RL = 100kΩ
CL = 20pF
–20
1k
10k
100k
–45
1M
FREQUENCY (Hz)
Figure 14. AD8538 Open-Loop Gain and Phase vs. Frequency
120
VSY = 5V AND 2.7V
TA = 25°C
100
80
60
40
20
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 15. AD8538 CMRR vs. Frequency
100
VSY = ±2.5V AND ±1.35V
TA = 25°C
80
+PSRR
60
–PSRR
40
20
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 16. AD8538 PSRR vs. Frequency
Rev. A | Page 9 of 24
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