DB-2933-54
3
Typical performance
Typical performance
Figure 1. Output power & efficiency
vs frequency
60
100
59
90
- eff
58
- Pout
80
57
70
56
60
55
50
54
40
53
30
52
V dd = 40V
Id q = 2 x 9 0 m A
20
51
Pin = 1 0 W
10
50
0
0 5 10 15 20 25 30 35 40 45 50 55 60 65
Fre que nc y (M Hz)
Figure 2. Output power & efficiency
vs frequency
60
100
59
- eff
90
58
- Pout
80
57
70
56
60
55
50
54
40
53
30
52
V dd = 48V
20
Id q = 2 x 9 0 0 m A
51
Pin = 1 0 W
10
50
0
0 5 10 15 20 25 30 35 40 45 50 55 60 65
Fre que ncy (M Hz)
Figure 3. IMD vs frequency
0
-5
Vdd = 48V
Id q = 2 x 9 0 0 m A
Pout = 300 W PEP
-10
-15
-20
-25
-30
Figure 4. Output power vs drain voltage
600
500
Pin = 1 0 W
Id q = 2 x 9 0 0 m A
400
300
200
100
-35
-40
0
IM D
5 10 15 20 25 30 35 40 45 50 55 60 65
Fre que ncy (M H z)
0
10 14 18 22 26 30 34 38 42 46 50
Dr ain vo ltag e (V )
1.6 M H z
2 8 M Hz
5 M Hz
4 0 M Hz
10 M H z
6 0 M Hz
2 0 M Hz
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