MRF19030LR3 datasheet(5/8 Pages) FREESCALE

Part #	MRF19030LR3

Description	RF Power Field Effect Transistors

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Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

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MRF19030LR3 MRF19030LSR3

5

RF Device Data

Freescale Semiconductor

TYPICAL CHARACTERISTICS

Figure 3. Class AB Broadband Circuit Performance

f, FREQUENCY (MHz)

0

1940

Figure 4. CDMA ACPR, Power Gain and

Drain Efficiency versus Output Power

5

Pout, OUTPUT POWER (WATTS Avg.) CDMA

45

20

1920

2000

35

4

1900

−35

Figure 5. Intermodulation Distortion

versus Output Power

Pout, OUTPUT POWER (WATTS) PEP

−55

Figure 6. Intermodulation Distortion Products

versus Output Power

Pout, OUTPUT POWER (WATTS) PEP

Figure 7. Power Gain versus Output Power

Pout, OUTPUT POWER (WATTS) PEP

100

1.0

13

15

VDD = 26 Vdc

IDQ = 300 mA, Pout = 30 W (PEP)

Two−Tone Measurement, 100 kHz Tone Spacing

50

−45

−35

−15

−30

10

20

10

12

1960

1980

810

100

10

1.0

11

2020

100

30

40

−10

−25

−20

η

IRL

IMD

10

30

40

3rd Order

5th Order

−25

−50

−40

−30

−80

−20

−50

−70

−60

−40

−30

14

Figure 8. Power Gain and

Intermodulation Distortion versus Supply Voltage

VDD, DRAIN VOLTAGE (VOLTS)

34

24

13

14

28

20

12.5

12

13.5

15

25

−100

−30

−50

−80

−90

−20

−40

−70

−60

12

885 kHz

2.25 MHz

1.25 MHz

VDD = 26 Vdc

IDQ = 350 mA, f = 1960 MHz, Channel Spacing

(Channel Bandwidth): 885 kHz (30 kHz),

1.25 MHz (12.5 kHz), 2.25 MHz (1 MHz)

CDMA 9 Channels Forward

PILOT:0, PAGING:1, TRAFFIC:8−13, SYNC:32

10

200 mA

300 mA

400 mA

VDD = 26 Vdc, f = 1960 MHz

Two−Tone Measurement,

100 kHz Tone Spacing

VDD = 26 Vdc, IDQ = 300 mA, f = 1960 MHz

Two−Tone Measurement,

100 kHz Tone Spacing

VDD = 26 Vdc, f = 1960 MHz

Two−Tone Measurement, 100 kHz Tone Spacing

−38

−24

−28

−34

−36

−22

−26

−32

−30

26

30

f = 1960 MHz

IDQ = 300 mA, Pout = 30 W (PEP)

Two−Tone Measurement, 100 kHz Tone Spacing

Gps

η

Gps

IMD

02

6

350 mA

300 mA

200 mA

300 mA

400 mA

350 mA

300 mA

22

32

7th Order

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