TGA4548

17 – 20 GHz 10 W GaN Power Amplifier

Data Sheet Rev. A, November 18, 2016 | Subject to change without notice

5 of 11

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Performance Plots

Test conditions unless otherwise noted: VD1=VD2=VD3=28V, ID1+ID2+ID3=300mA, VG1=VG2=VG3=-2.6V typical, Temp

 = +25 °C,

 50 Ω

20

25

30

35

40

45

16

17

18

19

20

21

Frequency (GHz)

Psat vs. Vd vs. Frequency

28 V

25 V

22 V

0

200

400

600

800

1000

1200

1400

1600

1800

2000

20

22

24

26

28

30

32

34

36

38

40

42

44

-10

-5

0

5

10

15

20

Input Power (dBm)

Pout, Gain, Id vs. Pin @ 17.7 GHz

Pout

Gain

Id

5

10

15

20

25

30

35

40

15

16

17

18

19

20

21

22

Frequency (GHz)

PAE vs. Vd vs. Frequency

28 V

25 V

22 V

0

200

400

600

800

1000

1200

1400

1600

1800

2000

20

22

24

26

28

30

32

34

36

38

40

42

44

-10

-5

0

5

10

15

20

Input Power (dBm)

Pout, Gain, Id vs. Pin @ 18.5 GHz

Pout

Gain

Id

5

10

15

20

25

30

35

40

0

2

4

6

8

10 12 14 16 18 20 22 24

Input Power (dBm)

PAE vs. Pin vs. Frequency

17.7 GHz

18.5 GHz

19.7 GHz

0

200

400

600

800

1000

1200

1400

1600

1800

2000

20

22

24

26

28

30

32

34

36

38

40

42

44

-10

-5

0

5

10

15

20

Input Power (dBm)

Pout, Gain, Id vs. Pin @ 19.7 GHz

Pout

Gain

Id