BLF878_2

© NXP B.V. 2009. All rights reserved.

Product data sheet

Rev. 02 — 15 June 2009

4 of 18

NXP Semiconductors

BLF878

UHF power LDMOS transistor

7.

Application information

[1]

[2]

Measured [dBc] with delta marker at 4.3 MHz from center frequency.

Fig 1.

Output capacitance as a function of drain-source voltage; typical values per

section; capacitance value without internal matching

060

40

20

001aai075

150

250

350

(pF)

50

Table 7.

RF performance in a common-source narrowband 860 MHz test circuit

Mode of operation

f

IMD3

(MHz)

(V)

(A)

(W)

(W)

(dB) (%)

(dBc)

2-Tone, class AB

40

1.4[1] 300

-

> 18 > 42 <

−31

DVB-T (8k OFDM)

858

40

1.4[1] -

75

> 18 > 29 <

−29 [2]