562⍀
+15V
10F
0.1F
8
VIN
PULSE
GENERATOR
100⍀
50⍀
1/2 AD815
0.1F
7
10F
RL = 100⍀
TR/TF = 250ps
–15V
Figure 34. Test Circuit, Gain = +1
SIDE A
SIDE B
G = +1
RF = 698⍀
RL = 100⍀
AD815
RF
+15V
10F
0.1F
RS
8
VIN
PULSE
GENERATOR
100⍀
50⍀
1/2 AD815
0.1F
7
10F
RL = 100⍀
TR/TF = 250ps
–15V
Figure 38. Test Circuit, Gain = 1 + RF /RS
SIDE A
SIDE B
G = +5
RF = 562⍀
RL = 100⍀
RS = 140⍀
100mV
20ns
Figure 35. 500 mV Step Response, G = +1
SIDE A
SIDE B
G = +1
RF = 562⍀
RL = 100⍀
1V
20ns
Figure 36. 4 V Step Response, G = +1
SIDE A
SIDE B
G = +1
RF = 562⍀
RL = 100⍀
5V
100ns
Figure 39. 20 V Step Response, G = +5
VIN
PULSE
GENERATOR
TR/TF = 250ps
562⍀
562⍀
+15V
10F
0.1F
8
55⍀
100⍀
1/2 AD815
0.1F
7
10F
–15V
RL = 100⍀
Figure 40. Test Circuit, Gain = –1
SIDE A
SIDE B
G = –1
RF = 562⍀
RL = 100⍀
2V
50ns
Figure 37. 10 V Step Response, G = +1
100mV
20ns
Figure 41. 500 mV Step Response, G = –1
REV. C
–9–