QPD2731 datasheet(5/11 Pages) TRIQUINT

Part #	QPD2731

Description	2.5 ??2.7 GHz, 110 W / 220 W, 48 V, Asymmetric Doherty

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Manufacturer	TRIQUINT [TriQuint Semiconductor]

Direct Link	http://www.triquint.com

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5 / 11 page

QPD2731

2.5

– 2.7 GHz, 110 W / 220 W, 48 V, Asymmetric Doherty

Rev. A

- 5 of 11 -

www.qorvo.com

Doherty Performance Plots

Test conditions unless otherwise noted: VG2

= −5.00 V, VD1 = VD2 = +48 V, IDQ1 = 220 mA, T = 25°C, Frequency = 2605 MHz, 1C

WCDMA signal, Input PAR = 10.0 dB at 0.01% CCDF

10

11

12

13

14

15

16

17

18

19

20

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Average Output Power (dBm)

Gain vs. Average Output Power

VG2 = −5.0 V, VD1 = VD2 = 48 V, IDQ1 = 220 mA

1C WCDMA, PAR = 10 dB @ 0.01% CCDF

Temp. = +25°C

2575 MHz

2605 MHz

2635 MHz

0

10

20

30

40

50

60

70

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Average Output Power (dBm)

Drain Efficiency vs. Average Output Power

VG2 = −5.0 V, VD1 = VD2 = 48 V, IDQ1 = 220 mA

1C WCDMA, PAR = 10 dB @ 0.01% CCDF

Temp. = +25°C

2575 MHz

2605 MHz

2635 MHz

44

45

46

47

48

49

50

51

52

53

54

55

56

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Average Output Power (dBm)

Peak Power vs. Average Output Power

VG2 = −5.0 V, VD1 = VD2 = 48 V, IDQ1 = 220 mA

1C WCDMA, PAR = 10 dB @ 0.01% CCDF

Temp. = +25°C

2575 MHz

2605 MHz

2635 MHz

-40

-38

-36

-34

-32

-30

-28

-26

-24

-22

-20

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Average Output Power (dBm)

ACPR vs. Average Output Power

VG2 = −5.0 V, VD1 = VD2 = 48 V, IDQ1 = 220 mA

1C WCDMA, PAR = 10 dB @ 0.01% CCDF

Temp. = +25°C

2575 MHz

2605 MHz

2635 MHz

-30

-25

-20

-15

-10

-5

0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

Frequency (GHz)

Return Loss vs. Frequency

IRL

Temp. = +25°C

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