MRF21045LR3 datasheet(7/11 Pages) FREESCALE

Part #	MRF21045LR3

Description	RF Power Field Effect Transistors N--Channel Enhancement--Mode Lateral MOSFETs

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Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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MRF21045LR3 MRF21045LSR3

7

RF Device Data

Freescale Semiconductor

TYPICAL CHARACTERISTICS

30

--55

--25

0.1

7th Order

VDD = 28 Vdc

Pout = 45 W (PEP)

IDQ = 500 mA

f1 = 2140 MHz -- ∆f/2, f2 = 2140 MHz + ∆f/2

5th Order

3rd Order

10

1

--30

--35

--40

--45

--50

2190

10

40

2090

--40

--10

IRL

Gps

η

IMD

VDD = 28 Vdc

Pout = 45 W (PEP)

IDQ = 500 mA

f1 = f -- 5 MHz, f2 = f + 5 MHz

35

--15

30

--20

25

--25

20

--30

15

--35

2170

2150

2130

2110

60

14

16

4

IDQ = 700 mA

600 mA

VDD = 28 Vdc

f1 = 2135 MHz

f2 = 2145 MHz

15.5

15

14.5

50

30

10

8

6

500 mA

400 mA

300 mA

Pout, OUTPUT POWER (WATTS) PEP

Figure 9. Two-Tone Power Gain versus

Output Power

Figure 10. Two-Tone Broadband Performance

f, FREQUENCY (MHz)

Figure 11. Intermodulation Distortion

Products versus Two--Tone Spacing

∆f, TONE SEPARATION (MHz)

W--CDMA TEST SIGNAL

Figure 12. 2-Carrier W-CDMA Spectrum

f, FREQUENCY (MHz)

3.84 MHz

Channel BW

--IM3 in

3.84 MHz BW

+IM3 in

3.84 MHz BW

--ACPR in

3.84 MHz BW

+ACPR in

3.84 MHz BW

+20

+30

0

--10

--40

--50

--60

--70

--80

--20

20

5

15

10

0

--5

--10

--15

--20

--25

25

--30

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MRF21045LR3 Datasheet(PDF) 7 Page - Freescale Semiconductor, Inc

MRF21045LR3 Datasheet(HTML) 7 Page - Freescale Semiconductor, Inc

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