GTRA374902FC

3

Rev. 02.2, 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 Performance (data taken in test fixture)

Figure 1. Single-carrier WCDMA Drive-up

Figure 3. Single-carrier WCDMA Broadband Performance

Figure 2. Single-carrier WCDMA Broadband Performance

Figure 4. Pulse CW Performance

0

10

20

30

40

50

60

-70

-60

-50

-40

-30

-20

-10

35

37.5

40

42.5

45

47.5

50

Average Output Power (dBm)

Single-carrier WCDMA Drive-up

VDD = 48 V, IDQ(MAIN) = 250 mA,

VGS(PEAK) = -5.8 V, ƒ = 3700 MHz,

3GPP WCDMA signal, PAR = 10 dB,

BW = 3.84 MHz

ACPU

ACPL

Efficiency

gtra374902fc_g2

-25

-20

-15

-10

-5

-40

-35

-30

-25

-20

3350

3450

3550

3650

3750

3850

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 48 V, IDQ(MAIN) = 250 mA,

VGS(PEAK) = -5.8 V, POUT = 48 dBm,

3GPP WCDMA signal, PAR = 10 dB

ACPU

ACPL

IRL

gtra374902fc_g4

20

25

30

35

40

45

50

8

9

10

11

12

13

3350

3450

3550

3650

3750

3850

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 48 V, IDQ(MAIN) = 250 mA,

VGS(PEAK) = -5.8 V, POUT = 48 dBm,

3GPP WCDMA signal, PAR = 10 dB

Efficiency

Gain

gtra374902fc_g3

5

15

25

35

45

55

65

10

11

12

13

14

15

16

32

36

40

44

48

52

56

60

Output Power (dBm)

Pulse CW Performance

VDD = 48 V, IDQ(MAIN) = 250 mA,

VGS(PEAK) = -5.8 V，ƒ = 3700 MHz

gtra374902fc_g5

Gain

Efficiency

0

10

20

30

40

50

60

-70

-60

-50

-40

-30

-20

-10

35

37.5

40

42.5

45

47.5

50

Average Output Power (dBm)

Single-carrier WCDMA Drive-up

VDD = 48 V, IDQ(MAIN) = 250 mA,

VGS(PEAK) = -5.8 V, ƒ = 3700 MHz,

3GPP WCDMA signal, PAR = 10 dB,

BW = 3.84 MHz

ACPU

ACPL

Efficiency

gtra374902fc_g2

-25

-20

-15

-10

-5

-40

-35

-30

-25

-20

3350

3450

3550

3650

3750

3850

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 48 V, IDQ(MAIN) = 250 mA,

VGS(PEAK) = -5.8 V, POUT = 48 dBm,

3GPP WCDMA signal, PAR = 10 dB

ACPU

ACPL

IRL

gtra374902fc_g4

20

25

30

35

40

45

50

8

9

10

11

12

13

3350

3450

3550

3650

3750

3850

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 48 V, IDQ(MAIN) = 250 mA,

VGS(PEAK) = -5.8 V, POUT = 48 dBm,

3GPP WCDMA signal, PAR = 10 dB

Efficiency

Gain

gtra374902fc_g3

5

15

25

35

45

55

65

10

11

12

13

14

15

16

32

36

40

44

48

52

56

60

Output Power (dBm)

Pulse CW Performance

VDD = 48 V, IDQ(MAIN) = 250 mA,

VGS(PEAK) = -5.8 V，ƒ = 3700 MHz

gtra374902fc_g5

Gain

Efficiency

Rev. 02.2, 2021-12-31

© 2021 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