AD820

Rev. H | Page 14 of 24

AD820

–

+

–

+

+VS

–VS

RL

100pF

0.01µF

0.01µF

VOUT

VIN

3

2

4

7

6

–

+

Figure 27. Unity-Gain Follower, Used for Figure 28 Through Figure 32

100

90

10

0%

5V

10µs

Figure 28. 20 V, 25 kHz Sine Input; Unity-Gain Follower; RL =600 Ω, VS =±15V

100

90

10

0%

1V

2µs

GND

Figure 29. VS = 5 V, 0 V; Unity-Gain Follower Response to 0 V to 4 V Step

100

90

10

0%

5V

5µs

Figure 30. Large Signal Response Unity-Gain Follower; VS = ±15 V, RL = 10 kΩ

100

90

10

0%

10mV

500ns

Figure 31. Small Signal Response Unity-Gain Follower; VS = ±15 V, RL = 10 kΩ

100

90

10

0%

1V

2µs

GND

Figure 32. VS = 5 V, 0 V; Unity-Gain Follower Response to 0 V to 5 V Step