GTRA214602FC

4

Rev. 02.1, 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 Performance (cont.)

Figure 5. Pulsed CW Performance at various V

DD

Figure 6. CW Performance Small Signal

Gain & Input Return Loss

0

10

20

30

40

50

60

70

12

13

14

15

16

17

18

19

28 32 36 40 44 48 52 56 60

Output Power (dBm)

PulsedCW Performance at various VDD

IDQ = 150 mA, 40 µs pulse width,

10% duty cycle, ƒ = 2170 MHz

44 V Gain

48 V Gain

50 V Gain

44 V Eff

48 V Eff

50 V Eff

g214602f c- gr 6a

-15

-10

-5

0

12

13

14

15

16

17

18

2025

2075

2125

2175

2225

Frequency (MHz)

CW Performance Small Signal

Gain & Input Return Loss

VDD = 48 V, IDQ = 150 mA,

Gain

Input Return Loss

g214602f c- gr 7

0

10

20

30

40

50

60

70

12

13

14

15

16

17

18

19

28 32 36 40 44 48 52 56 60

Output Power (dBm)

PulsedCW Performance at various VDD

IDQ = 150 mA, 40 µs pulse width,

10% duty cycle, ƒ = 2170 MHz

44 V Gain

48 V Gain

50 V Gain

44 V Eff

48 V Eff

50 V Eff

g214602f c- gr 6a

-15

-10

-5

0

12

13

14

15

16

17

18

2025

2075

2125

2175

2225

Frequency (MHz)

CW Performance Small Signal

Gain & Input Return Loss

VDD = 48 V, IDQ = 150 mA,

Gain

Input Return Loss

g214602f c- gr 7

Load Pull

Main Side Load Pull Performance – Pulsed CW signal: 10 µs pulse width, 10% duty cycle; 48 V, I

DQ = 150 mA, class AB

Peak Side Load Pull Performance – Pulsed CW signal: 10 µs pulse width, 10% duty cycle; 48 V, V

GS(PEAK) = –3.6 V, class C

P

3dB

Max Output Power

Max Drain Efficiency

Freq

[MHz]

Zs [W]

Zl [W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

hD [%]

Zl [W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

hD [%]

2110

7.7 – j13.6

3.1 – j1.8

17.2

53.00

200

71.0

2.8 + j0.4

18.9

50.90

123

80.8

2140

13.8 – j12.5

3.5 – j2.3

16.6

52.80

191

68.1

2.4 + j0.7

19

50.60

115

83.0

2170

13.0 – j7.0

3.0 – j2.3

16.4

52.80

191

68.1

2.6 + j0.4

18.3

50.80

120

82.5

P

3dB

Max Output Power

Max Drain Efficiency

Freq

[MHz]

Zs [W]

Zl [W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

hD [%]

Zl [W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

hD [%]

2110

5.8 – j9.0

2.4 – j3.7

15.5

56.40

437

67

2.2 – j1.6

17.2

54.60

288

77.2

2140

7.0 – j9.5

2.5 – j3.7

15.5

56.30

427

66

2.2 – j1.8

17.1

54.60

288

76.0

2170

8.2 – j8.0

2.5 – j3.9

15.3

56.40

437

65

2.0 – j1.8

17.5

54.80

302

79.0