Data Sheet
–50
�–70
RL = 100Ω
VOUT = 2V p-p
GAIN = +2
±5V SUPPLIES
SECOND HARMONIC
–90
THIRD HARMONIC
–110
±15V SUPPLIES
SECOND
HARMONIC
THIRD HARMONIC
–130
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 23. Harmonic Distortion vs. Frequency
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6 8-LEAD CERDIP
1.4
1.2
1.0
0.8
0.6
0.4
–60 –40 –20 0
TJ MAX = –175°C
20-LEAD LCC
20 40 60 80 100 120 140
AMBIENT TEMPERATURE (°C)
Figure 24. Maximum Power Dissipation vs.
Temperature for Hermetic Packages
RG
VIN
HP8130
PULSE
50Ω
GENERATOR
RFB
+VS
2–
7
AD811
3+
4
0.1µF
VOUT TO
TEKTRONIX
P6201 FET
PROBE
6
RL
0.1µF
–VS
Figure 25. Noninverting Amplifier Connection
1V
100
VIN 90
AD811
10ns
VOUT 10
0%
1V
Figure 26. Small Signal Pulse Response, Gain = +1
100
VIN 90
100mV
10ns
VOUT 10
0%
1V
Figure 27. Small Signal Pulse Response, Gain = +10
9
G = +1
6
RL = 150Ω
RG = ∞
3
0
VS = ±15V
RFB = 750Ω
–3
–6
VS = ±5V
RFB = 619Ω
–9
–12
1
10
100
FREQUENCY (MHz)
Figure 28. Closed-Loop Gain vs. Frequency, Gain = +1
Rev. G | Page 9 of 20