4

PTRA084858NF

®

Rev. 02.2, 2021-03-29

4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com

Rev. 03, 2023-07-07

4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com

Typical Performance (cont.)

Load Pull

0

10

20

30

40

50

60

16

17

18

19

20

21

22

30

34

38

42

46

50

Output Power (dBm)

CW Performance

VDD = 48.0 V, IDQ = 500 mA,VGS(PEAK) = 2.0 V

760 MHz

790 MHz

820 MHz

Gain

Efficiency

r a084858nf - gr 5

-20

-15

-10

-5

0

10

13

16

19

22

650

700

750

800

850

900

Frequency (MHz)

CW Performance Small Signal

Gain & Input Return Loss

VDD = 48 V, IDQ = 500 mA, VGS(PEAK) = 2 V

Gain

iInput Return Loss

r a084858nf - gr 7

Main side pulsed CW signal: 12 µsec, 10% duty cycle; 48 V, IDQ = 400 mA, class AB

P1dB

Max Output Power

Max Drain Efficiency

Freq

[MHz]

Zs

[W]

Zl

[W]

Gain

[dB]

POUT

[dBm]

POUT

[W]

hD

[%]

Zl

[W]

Gain

[dB]

POUT

[dBm]

POUT

[W]

hD

[%]

760

1.5 – j1.0

2.7 – j0.6

22.2

53.30

214

56.3

5.1 + j0.9

23.8

52.10

162

67.3

790

1.4 – j1.9

2.6 – j0.4

22.1

53.30

214

57.0

4.8 + j1.3

23.8

52.00

158

67.2

820

1.4 – j2.6

2.5 – j0.4

21.8

53.20

209

56.3

4.5 + j1.5

23.6

51.90

155

66.9

P3dB

Max Output Power

Max Drain Efficiency

Freq

[MHz]

Zs

[W]

Zl

[W]

Gain

[dB]

POUT

[dBm]

POUT

[W]

hD

[%]

Zl

[W]

Gain

[dB]

POUT

[dBm]

POUT

[W]

hD

[%]

760

1.5 – j1.0

2.7 – j0.8

20.3

54.10

257

58.9

5.4 + j1.3

21.9

52.50

178

68.5

790

1.4 – j1.9

2.6 – j0.7

20.1

54.10

257

59.2

4.8 + j1.9

21.8

52.30

170

68.6

820

1.4 – j2.6

2.6 – j0.7

19.9

54.00

251

59.2

4.5 + j1.7

21.6

52.40

174

68.3

See next page for peak side load pull