BLF571 datasheet(7/14 Pages) AMPLEON

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BLF571#3

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Product data sheet

Rev. 3 — 1 September 2015

7 of 14

BLF571

HF / VHF power LDMOS transistor

8.1.2 2-Tone CW

VDS = 50 V; IDq = 50 mA; f = 225 MHz.

(1) PL(1dB) = 43.3 dBm (21.4 W)

(2) PL(3dB) = 44 dBm (25.1 W)

Fig 6.

Load power as function of input power; typical values

Pi (dBm)

001aaj176

(dBm)

(1)

(2)

ideal PL

VDS = 50 V; IDq = 50 mA; f1 = 224.95 MHz;

f2 = 225.05 MHz.

VDS = 50 V; f1 = 224.95 MHz; f2 = 225.05 MHz.

(1) IDq = 20 mA

(2) IDq = 40 mA

(3) IDq = 50 mA

(4) IDq = 60 mA

(5) IDq = 80 mA

Fig 7.

Power gain and drain efficiency as function of

peak envelope load power; typical values

Fig 8.

Third order intermodulation distortion as a

function of peak envelope load power; typical

values

001aaj177

PL(PEP) (W)

030

(dB)

ηD

(%)

ηD

PL(PEP) (W)

030

001aaj178

−40

−20

IMD3

(dBc)

−60

(2)

(3)

(4)

(5)

(1)

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