GTRA362802FC

4

Rev. 04.3, 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. CW Performance at various V

DD

Figure 6. CW Performance Small Signal

Gain & Input Return Loss

0

10

20

30

40

50

60

70

10

11

12

13

14

15

16

17

34

38

42

46

50

54

58

Output Power (dBm)

CW Performance at various VDD

IDQ(MAIN) = 140 mA, VGS(PEAK) = -5.5 V,

ƒ = 3600 MHz

44V Gain

48V Gain

52V Gain

44V Eff

48V Eff

52V Eff

gtra362802fc_g6

-20

-15

-10

-5

0

13

14

15

16

17

3300

3500

3700

3900

Frequency (MHz)

CW Performance Small Signal

Gain & Input Return Loss

VDD = 48 V, IDQ(MAIN) = 140 mA,

VGSPEAK = -5.5 V

IRL

Gain

gtra362802fc_g7

0

10

20

30

40

50

60

70

10

11

12

13

14

15

16

17

34

38

42

46

50

54

58

Output Power (dBm)

CW Performance at various VDD

IDQ(MAIN) = 140 mA, VGS(PEAK) = -5.5 V,

ƒ = 3600 MHz

44V Gain

48V Gain

52V Gain

44V Eff

48V Eff

52V Eff

gtra362802fc_g6

-20

-15

-10

-5

0

13

14

15

16

17

3300

3500

3700

3900

Frequency (MHz)

CW Performance Small Signal

Gain & Input Return Loss

VDD = 48 V, IDQ(MAIN) = 140 mA,

VGSPEAK = -5.5 V

IRL

Gain

gtra362802fc_g7

Load Pull Performance

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

DQ = 200 mA, class AB

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

DQ = 140 mA, class AB

P

3dB

Max Output Power

Max Drain Efficiency

Freq

[MHz]

Zs [W]

Zl [W]

Gain

[dB]

P

3dB

[dBm]

P

3dB [W]

hD [%]

Zl [W]

Gain

[dB]

P

3dB

[dBm]

P

3dB [W]

hD [%]

3400

16-j19

5.9-j7.7

15

52.00

158.5

62.6

3.5-j4.8

16.6

50.10

102.3

74.0

3500

9.9-j11.5

9.4-j7.6

14.8

51.87

153.8

62.9

4.3-j5.2

16

50.52

112.7

71.5

3600

7.2-j6.5

7.1-j7.8

14.4

51.65

146.2

61.9

3.9-j4.7

15.9

49.70

93.3

71.6

P

3dB

Max Output Power

Max Drain Efficiency

Freq

[MHz]

Zs [W]

Zl [W]

Gain

[dB]

P

3dB

[dBm]

P

3dB [W]

hD [%]

Zl [W]

Gain

[dB]

P

3dB

[dBm]

P

3dB [W]

hD [%]

3400

11.2-j9.2

3.9-j6.7

16

53.84

242.1

60.0

2.5-j4.8

17.8

52.30

170

71.0

3500

7.6-j8.6

3.8-j7.2

16.1

53.73

236.1

58.7

2.7-j5.2

17.9

52.35

171.8

70.0

3600

5.7-j9.5

4.6-j6.8

16.1

53.82

241

62.1

3.3-j4.8

17.1

52.60

182

68.6

0

10

20

30

40

50

60

70

10

11

12

13

14

15

16

17

34

38

42

46

50

54

58

Output Power (dBm)

CW Performance at various VDD

IDQ(MAIN) = 140 mA, VGS(PEAK) = -5.5 V,

ƒ = 3600 MHz

44V Gain

48V Gain

52V Gain

44V Eff

48V Eff

52V Eff

gtra362802fc_g6