25
20
15
G = +10
RF = 301⍀
RL = 100⍀
10
5
0
1
10
100
500
SOURCE RESISTANCE – ⍀
Figure 22. Noise Figure
2.0
1.8
1.6
1.4
1.2
1
0
0.1
1
10
100
500
FREQUENCY – MHz
Figure 23. Input VSWR; G = +10
20
18
16
G = +2
14
RF = 301⍀
12
10
8
RF
6
RG
4
50⍀
2
50⍀ POUT
50⍀
G = +10
RF = 200⍀
0
5
10
100
250
FREQUENCY – MHz
Figure 24. Maximum Output Power vs. Frequency
AD8009
–20
–30
G = +10
–40
RF = 200⍀
–50
–60
–70
–80
–90
1
10
100
1000
FREQUENCY – MHz
Figure 25. Reverse Isolation (S12 ); G = +10
2.2
2.0
49.9⍀
1.8
CCOMP
49.9⍀
1.6
22.1⍀
200⍀
1.4
1.2
1
CCOMP = 0pF
CCOMP = 3pF
0
0.1
1
10
100
500
FREQUENCY – MHz
Figure 26. Output VSWR; G = +10
G = +10
100
VOUT
RF = 200⍀
90
RL = 100⍀
VIN = 2VSTEP
10
0%
2V
2V
250ns
Figure 27. Overdrive Recovery; G = +10
REV. B
–7–