RMPA2271 Ver la hoja de datos (PDF) - Fairchild Semiconductor

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Fabricante

RMPA2271

WCDMA/UMTS Power Edge™ Power Amplifier Module with Integrated Power Detector

Fairchild Semiconductor 

PRELIMINARY

Typical Characteristics

Frequency and Temperature dependency

RMPA2271 3x3 WCDMA PAM with Power Detector

Vcc=3.4V, Vref=2.85V, Vmode=0V, Pout=28dBm

32

31

30

29

28

27

26

25

24

23

22

1920

T=25°C

T=85°C

T=- 30°C

1950

1980

Frequency (MHz)

RMPA2271 3x3 WCDMA PAM with Power Detector

Vcc=3.4V, Vref=2.85V, Vmode=0V, Pout=28dBm

45

44

43

42

41

40

39

38

37

36

35

19 2 0

19 50

T=2 5°C

T=8 5°C

T= - 3 0 °C

19 8 0

Frequency (MHz)

RMPA2271 3x3 WCDMA PAM with Power Detector

Vcc=3.4V, Vref=2.85V, Vmode=0V, Pout=28dBm

-30

-32

-34

-36

-38

-40

-42

-44

-46

-48

-50

1920

T=25°C

T=85°C

T= -30°C

1950

1980

Frequency (MHz)

RMPA2271 3x3 WCDMA PAM with Power Detector

Vcc=3.4V, Vref=2.85V, Vmode=0V, Pout=28dBm

-40

-42

-44

T=25°C

-46

T=85°C

-48

T= -30°C

-50

-52

-54

-56

-58

-60

1920

1950

1980

Frequency (MHz)

Power Detector dependency

RMPA2271 3x3 WCDMA PAM with Power Detector

Vcc=3.4V, Vmode=0V, Freq=1950MHz, Temp=25°C

1.8

1.6

1.4

V ref =2 .75V

1.2

V ref =2 .8 5V

1

V ref =2 .9 5V

0 .8

0 .6

0 .4

0 .2

0

-10 -5 0

5 10 15 20 25 30

Pout (dBm)

RMPA2271 3x3 WCDMA PAM with Power Detector

Vcc=3.4V, Vmode=0V, Freq=1950MHz, Vref=2.85V

1.8

1.6

1.4

T= 2 5°C

1.2

T= 85°C

1

T=-30°C

0 .8

0 .6

0 .4

0 .2

0

-10 -5

0

5

10

15 20 25 30

Pout (dBm )

RMPA2271 Rev. B

3

www.fairchildsemi.com

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