GTRA184602FC

5

Rev. 03, 2023-03-02

© 2023 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

0

10

20

30

40

50

60

70

11

12

13

14

15

16

17

18

29

33

37

41

45

49

53

57

Output Power (dBm)

CW Performance at various VDD

IDQ(MAIN) = 150 mA, VGS(PEAK) = –5.8 V,

ƒ = 1875 MHz

44 V Gain

48 V Gain

44 V Eff

48 V Eff

g184602fc-gr6a

0

10

20

30

40

50

60

70

11

12

13

14

15

16

17

18

29

33

37

41

45

49

53

57

Output Power (dBm)

CW Performance at various VDD

IDQ(MAIN) = 150 mA, VGS(PEAK) = –5.8 V,

ƒ = 1875 MHz

44 V Gain

48 V Gain

44 V Eff

48 V Eff

g184602fc-gr6a

-15

-14

-13

-12

-11

-10

-9

-8

11

12

13

14

15

16

17

18

1700 1750 1800 1850 1900 1950 2000

Frequency (MHz)

CW Performance Small Signal

Gain & Input Return Loss

VDD = 48 V, IDQ(MAIN) = 150 mA,

VGSPEAK = –5.5 V

IRL

Gain

g184602fc-gr7

Figure 6. CW Performance Small Signal

Gain & Input Return Loss

Load Pull

Main Side Load Pull Performance – Pulsed CW signal: 16 µs, 10% duty cycle, 48 V, I

DQ = 150 mA

P

3dB

Class AB

Max Output Power

Max Drain Efficiency

Freq

[MHz]

Zs [W]

Zl [W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

h

D [%]

Zl [W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

h

D [%]

1805

7.6 – j7.2

3 – j5.1

16.4

53.35

216

65

3.1 – j2.4

18.8

52.30

170

80

1880

7.4 – j7.6

3 – j5.1

17.3

53.40

219

71

2.9 – j2.8

19.2

51.80

151

80

P

3dB

Class C

Max Output Power

Max Drain Efficiency

Freq

[MHz]

Zs [W]

Zl [W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

h

D [%]

Zl [W]

Gain

[dB]

P

OUT

[dBm]

P

OUT [W]

h

D [%]

1805

4.54 – j6.07

2.21 – j4.67

15.8

56.70

468

66

2.23 – j2.6

17.6

55.30

339

78

1880

4.53 – j6.07

2.22 – j5.37

15.9

56.80

479

65

1.58 – j2.27

17.4

53.60

229

81

Peak Side Load Pull Performance – Pulsed CW signal: 16 µs, 10% duty cycle, 48 V, V

GS(PEAK) = –3.3 V

50

55

60

65

70

75

80

11

12

13

14

15

16

17

1700

1750

1800

1850

1900

1950

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 48 V, IDQ(MAIN) = 150 mA,

VGS(PEAK) =- 5.5V, POUT = 49.03 dBm,

3GPP WCDMA signal, PAR = 10 dB

Efficiency

Gain

g184602fc-gr3

-15

-14

-13

-12

-11

-10

-9

-8

11

12

13

14

15

16

17

18

1700 1750 1800 1850 1900 1950 2000

Frequency (MHz)

CW Performance Small Signal

Gain & Input Return Loss

VDD = 48 V, IDQ(MAIN) = 150 mA,

VGSPEAK = –5.5 V

IRL

Gain

g184602fc-gr7

50

55

60

65

70

75

80

11

12

13

14

15

16

17

1700

1750

1800

1850

1900

1950

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 48 V, IDQ(MAIN) = 150 mA,

VGS(PEAK) =- 5.5V, POUT = 49.03 dBm,

3GPP WCDMA signal, PAR = 10 dB

Efficiency

Gain

g184602fc-gr3