BLF888A_BLF888AS

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© NXP B.V. 2011. All rights reserved.

Product data sheet

Rev. 3 — 30 August 2011

6 of 17

NXP Semiconductors

BLF888A; BLF888AS

UHF power LDMOS transistor

7.1.2 DVB-T

7.2 Broadband RF figures

7.2.1 DVB-T

narrowband 860 MHz test circuit.

narrowband 860 MHz test circuit.

Fig 4.

DVB-T power gain and intermodulation

distortion shoulder as function of load power;

typical values

Fig 5.

DVB-T peak-to-average ratio and drain

efficiency as function of load power;

typical values

0

100

200

300

350

250

150

50

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16

20

24

(dB)

12

18

22

14

(dBc)

−40

−20

0

−60

−30

−10

−50

0

100

200

300

350

250

150

50

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4

8

12

PAR

(dB)

0

6

10

2

(%)

20

40

60

0

30

50

10

PAR

common source broadband test circuit as described in

Section 8.

common source broadband test circuit as described in

Section 8.

Fig 6.

DVB-T power gain and intermodulation

distortion shoulder as a function of frequency;

typical values

Fig 7.

DVB-T peak-to-average ratio and drain

efficiency as function of frequency;

typical values

f (MHz)

400

900

800

600

700

500

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16

12

20

24

(dB)

(dBc)

8

−30

−40

−20

−10

−50

f (MHz)

400

900

800

600

700

500

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7.5

6.5

8.5

9.5

PAR

(dB)

(%)

5.5

30

20

40

50

10

PAR