AD5539

REV. B

–10–

Figure 25. A Gain of 3 Follower with Both Lead and Lag

Compensation

Figure 26. Response of the Gain of 3 Follower Circuit

Adding a lag capacitor (Figure 27) will greatly reduce the

midband and low frequency noise gain of the circuit while sacri-

ficing only a small amount of bandwidth as shown in Figure 28.

connected to Pin 12 (Figure 29). Figure 30 shows the band-

be seen from these response plots that a high noise gain is still

needed to achieve a reasonably flat response (the smaller the

Compensation Connected to Pin 12

Figure 30. Response of the Gain of 3 Follower Circuit with