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RF3933

DS120306

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.

0

10

20

30

40

50

60

70

80

14

15

16

17

18

19

20

21

22

30

35

40

45

50

55

Pout, Output Power (dBm)

Gain/ Efficiency vs. Pout, f = 900MHz

(CW, Vd = 48V, Idq = 300mA)

Gain

Eff

0

10

20

30

40

50

60

70

80

15

16

17

18

19

20

21

22

23

30

35

40

45

50

55

Pout, Output Power (dBm)

Gain/ Efficiency vs. Pout, f = 900MHz

(Pulsed 10% duty cycle, 10uS, Vd = 48V, Idq = 300mA)

Gain

Drain Eff

-45

-40

-35

-30

-25

-20

0

0

1

0

1

1

Pout, Output Power (W-PEP)

IMD3 vs. Pout

(2-Tone 1MHz Separa on, Vd = 48V, Idq varied, fc = 900MHz)

260mA

300mA

330mA

370mA

20

20.2

20.4

20.6

20.8

21

21.2

21.4

21.6

21.8

22

0

0

1

0

1

1

Pout, Output Power (W-PEP)

Gain vs. Pout

(2-Tone 1MHz Separa on, Vd = 48V, Idq varied, fc = 900MHz)

260mA

300mA

330mA

370mA

-70

-60

-50

-40

-30

-20

-10

0

0

0

1

0

1

1

Pout, Output Power (W- PEP)

IMD vs. Output Power

(Vd = 48V, Idq = 300mA, f1 = 899.5MHz, f2 = 900.5MHz)

-IMD3

IMD3

-IMD5

IMD5

-IMD7

IMD7