
AD820
+V
S
0.01 F
3
V
IN
7
AD820
2
4
6
0.01 F
R
L
100pF
V
OUT
–V
S
图26.单位增益跟随
图29.大信号响应单位增益跟随;
V
S
=
±
15 V ,R
L
= 10 k
图27. 20 V , 25 kHz的正弦波输入;单位增益跟随;
R
L
= 600
, V
S
=
±
15 V
图30.小信号响应单位增益跟随;
V
S
=
±
15 V ,R
L
= 10 k
GND
GND
图28. V
S
= 5 V, 0 V ;单位增益跟随响应
为0 V至24 V步骤
图31. V
S
= 5 V, 0 V ;单位增益跟随响应
0 V至5 V步骤
版本B
–11–