PTGA090304MD

8

Rev. 04.2, 2022-1-27

© 2022 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and the Wolfspeed logo is a trademark of Wolfspeed, Inc.

The information in this document is subject to change without notice.

4600 Silicon Drive | Durham, NC 27703 | Tel: +1.919.313.5300

Typical Broadband Performance, 575 – 960 MHz (data taken in test fixture)

Figure 12. Single-carrier WCDMA Broadband Performance

14

16

18

20

22

24

26

10

15

20

25

30

35

40

920

930

940

950

960

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 50 V, IDQ1M = 34 mA, IDQ2M = 144 mA,

POUT = 35.9 dBm, 3GPP WCDMA signal,

PAR = 10 dB

Efficiency

Gain

ptga090304md_g4

-50

-45

-40

-35

-30

-25

-20

-15

-10

-5

0

15

17

19

21

23

25

27

29

31

33

35

400

600

800

1000

1200

Frequency (MHz)

Small Signal CW

Gain & Input Return Loss

VDD = 50 V, IDQ1 = 34 mA, IDQ2 = 144 mA

Input Return Loss

Gain

ptga090304md_BB_g6

-50

-48

-46

-44

-42

-40

-38

-36

575

675

775

875

975

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 50 V, IDQ1M = 34 mA, IDQ2M = 144 mA,

POUT = 35.9 dBm, 3GPP WCDMA signal,

PAR = 10 dB

ACPL

ACPU

ptga090304md_BB_g4

-50

-45

-40

-35

-30

-25

-20

-15

-10

-5

0

15

17

19

21

23

25

27

29

31

33

35

400

600

800

1000

1200

Frequency (MHz)

Small Signal CW

Gain & Input Return Loss

VDD = 50 V, IDQ1 = 34 mA, IDQ2 = 144 mA

Input Return Loss

Gain

ptga090304md_BB_g6

Figure 6. Small Signal CW Gain & Input Return Loss

Load Pull Performance

CW signal: 50 V, I

DQ = 17 mA, 72 mA

P

1dB

Max Output Power

Max PAE

Freq

[MHz]

Z

s [W]

Z

l[W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

PAE [%]

Z

l[W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

PAE [%]

575

50+j0.00

29.6+j22.6

30.0

42.9

19.3

61.6

13.6+j32.8

34.0

40.4

10.9

72.5

746

50+j0.00

20.8+j18.8

31.3

43.1

20.4

57.1

9+j23.5

34.2

41.0

12.5

66.9

920

50+j0.00

13.8+j16.6

31.6

43.1

20.6

56.3

7+j20.3

34.4

41.3

13.4

68.6

940

50+j0.00

15.4+j16.8

31.4

43.1

20.5

55.3

5.8+j20

35.2

40.5

11.3

70.1

960

50+j0.00

15.6+j16.8

31.7

43.2

20.8

57.6

6+j20

35.8

40.7

11.8

77.5

P

3dB

Max Output Power

Max PAE

Freq

[MHz]

Z

s [W]

Z

l[W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

PAE [%]

Z

l[W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

PAE [%]

575

50+j0.00

29.2+j20.1

27.7

43.5

22.3

60.8

14+j32.8

31.9

41.0

12.5

71.2

746

50+j0.00

18.1+j16.5

29.3

43.8

24.0

58.1

9.5+j23.9

32.1

41.6

14.5

65.4

920

50+j0.00

14.2+j16.6

29.5

43.8

24.1

56.4

6.6+j20

32.5

41.8

15.0

66.2

940

50+j0.00

15.7+j16.5

29.3

43.8

23.9

54.9

5.4+j20

33.4

40.9

12.4

68.1

960

50+j0.00

15.8+j16.5

29.6

43.9

24.5

57.5

6+j20

33.8

41.3

13.5

75.5

*Please note max PAE contours not closed