3

Selected performance plots

These measurements are in 50Ω test environment at TA = 25°C, Vd = 5V, Id = 107 mA. Aspects of the amplifier per-

formance may be improved over a narrower bandwidth by application of additional conjugate, linearity or low noise

(Γopt) matching.

Figure 1. Gain.

FREQUENCY (GHz)

4

22

6

8

10 12

14 16 18 20

15

12

9

6

3

0

Figure 2. Isolation.

FREQUENCY (GHz)

4

22

6

8

10 12

14 16 18 20

0

-10

-20

-30

-40

-50

Figure 3. Input Return Loss.

FREQUENCY (GHz)

4

22

6

8

10 12

14 16 18 20

0

-5

-10

-15

-20

-25

-30

Figure 4. Output Return Loss.

FREQUENCY (GHz)

4

22

6

8

10 12

14 16 18 20

0

-5

-10

-15

-20

-25

-30

Figure 5. Noise Figure.

FREQUENCY (GHz)

6

20

8

10

12

14

16

18

8

7

6

5

4

3

Figure 6. Typical Power, OP-1dB and OIP3.

FREQUENCY (GHz)

6

20

8

10

12

14

16

18

35

30

25

20

15

10

5

0

OP1dB

OIP3