GTRA412852FC

3

Rev. 03.1, 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 RF Performance, 3800 – 4100 MHz (data taken in a Wolfspeed production test fixture)

Figure 1. Single-carrier WCDMA Drive-up

Figure 3. Single-carrier WCDMA Broadband Performance

Figure 4. Pulsed CW Performance

0

10

20

30

40

50

-70

-60

-50

-40

-30

-20

27

32

37

42

47

Average Output Power (dBm)

Single-carrier WCDMA Drive-up

VDD = 48 V, IDQ(MAIN) = 144 mA,

VGS(PEAK) = –6.0 V, ƒ = 4100 MHz,

3GPP WCDMA signal, 10 dB PAR,

3.84 MHz bandwidth

4100 MHz ACP Up

4100 MHz ACP Low

4100 MHz Efficiency

gtra412852fc-gr2a

-35

-30

-25

-20

-15

-10

-5

-35

-30

-25

-20

-15

-10

-5

3400

3600

3800

4000

4200

4400

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 48 V, IDQ(MAIN) = 144 mA,

VGS(PEAK) = –6.0 V, POUT = 44.8 dBm,

3GPP WCDMA signal, 10 dB PAR

ACP Up

ACP Low

IRL

gtra412852fc-gr4

20

30

40

50

10

12

14

16

3750

3950

4150

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 48 V, IDQ(MAIN) = 144 mA,

VGS(PEAK) = –6.0V, POUT = 44.8 dBm,

3GPP WCDMA signal, 10 dB PAR

Efficiency

Gain

gtra412852fc-gr3

0

10

20

30

40

50

60

70

9

10

11

12

13

14

15

16

27

32

37

42

47

52

57

Output Power (dBm)

Pulsed CW Performance

VDD = 48 V, IDQ(MAIN) = 144 mA,

VGS(PEAK) = –6.0V

3800 MHz Gain

3900 MHz Gain

4000 MHz Gain

4100 MHz Gain

3800 MHz Eff

3900 MHz Eff

4000 MHz Eff

4100 MHz Eff

gtra412852fc-gr5

0

10

20

30

40

50

-70

-60

-50

-40

-30

-20

27

32

37

42

47

Average Output Power (dBm)

Single-carrier WCDMA Drive-up

VDD = 48 V, IDQ(MAIN) = 144 mA,

VGS(PEAK) = –6.0 V, ƒ = 4100 MHz,

3GPP WCDMA signal, 10 dB PAR,

3.84 MHz bandwidth

4100 MHz ACP Up

4100 MHz ACP Low

4100 MHz Efficiency

gtra412852fc-gr2a

-35

-30

-25

-20

-15

-10

-5

-35

-30

-25

-20

-15

-10

-5

3400

3600

3800

4000

4200

4400

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 48 V, IDQ(MAIN) = 144 mA,

VGS(PEAK) = –6.0 V, POUT = 44.8 dBm,

3GPP WCDMA signal, 10 dB PAR

ACP Up

ACP Low

IRL

gtra412852fc-gr4

20

30

40

50

10

12

14

16

3750

3950

4150

Frequency (MHz)

Single-carrier WCDMA Broadband

Performance

VDD = 48 V, IDQ(MAIN) = 144 mA,

VGS(PEAK) = –6.0V, POUT = 44.8 dBm,

3GPP WCDMA signal, 10 dB PAR

Efficiency

Gain

gtra412852fc-gr3

0

10

20

30

40

50

60

70

9

10

11

12

13

14

15

16

27

32

37

42

47

52

57

Output Power (dBm)

Pulsed CW Performance

VDD = 48 V, IDQ(MAIN) = 144 mA,

VGS(PEAK) = –6.0V

3800 MHz Gain

3900 MHz Gain

4000 MHz Gain

4100 MHz Gain

3800 MHz Eff

3900 MHz Eff

4000 MHz Eff

4100 MHz Eff

gtra412852fc-gr5

Figure 2. Single-carrier WCDMA Broadband Performance