AD822B 查看數據表（PDF） - Analog Devices
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AD822B Datasheet PDF : 28 Pages
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–70
–80
–90
–100
–110
–120
–130
–140
300
1k
3k
10k
30k 100k 300k 1M
FREQUENCY (Hz)
Figure 28. Crosstalk vs. Frequency
+VS 0.01µF
8
VIN
+ 1/2
AD822
–
RL
100pF
VOUT
4 0.01µF
Figure 29. Unity Gain Follower
5V
100
90
10µs
10
0%
Figure 30. 20 V p-p, 25 kHz Sine Wave Input; Unity Gain Follower; VS = ±15 V,
RL = 600 Ω
+Vs
20V p-p
0.1µF
2– 8
1/2
1
3 +AD822
VOUT
1µF
5kΩ
20kΩ
2.2kΩ
6
7
1/2
AD822
5kΩ
5
VIN
CROSS
TALK
=
20
log
VOUT
10VIN
0.1µF
1µF
–Vs
Figure 31. Crosstalk Test Circuit
5V
100
90
AD822
5µs
10
0%
Figure 32. Large Signal Response Unity Gain Follower; VS = ±15 V, RL = 10 kΩ
10mV
100
90
500ns
10
0%
Figure 33. Small Signal Response Unity Gain Follower; VS =±15 V, RL = 10 kΩ
1V
100
90
2µs
10
GND 0%
Figure 34. VS = 5 V, 0 V; Unity Gain Follower Response to 0 V to 4 V Step
+VS 0.01µF
8
VIN
+ 1/2
AD822
–
4
RL
100pF
VOUT
Figure 35. Unity Gain Follower
Rev. G | Page 17 of 28
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