BLF871 datasheet(7/18 Pages) NXP

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BLF871_2

Preliminary data sheet

Rev. 02 — 5 March 2009

7 of 18

NXP Semiconductors

BLF871

UHF power LDMOS transistor

7.2 Broadband RF ﬁgures

7.2.1 2-Tone

IDq = 0.5 A; measured in a common source broadband

test circuit as described in Section 8.

(1) VDS = 40 V; PL(AV) = 45 W

(2) VDS = 42 V; PL(AV) = 50 W

IDq = 0.5 A; measured in a common source broadband

test circuit as described in Section 8.

(1) VDS = 40 V; PL(AV) = 45 W

(2) VDS = 42 V; PL(AV) = 50 W

Fig 7.

2-Tone power gain and drain efﬁciency as a

function of frequency; typical values

Fig 8.

2-Tone third order intermodulation distortion

as a function of frequency; typical values

f (MHz)

400

900

800

600

700

500

001aaj282

(dB)

ηD

(dB)

(2)

(1)

(2)

(1)

ηD

f (MHz)

400

900

800

600

700

500

001aaj283

−40

−20

IMD3

(dBc)

−60

(2)

(1)

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