2003 Sep 26

6

Philips Semiconductors

Product specification

UHF push-pull power MOS transistor

BLF548

Fig.8

Feedback capacitance as a function of

drain-source voltage; typical values per

section.

handbook, halfpage

0

20

40

60

80

100

010

20

30

VDS (V)

Crs

(pF)

MRA521

APPLICATION INFORMATION FOR CLASS-B OPERATION

RF performance in a common source, class-B, push-pull test circuit.

Ruggedness in class-B operation

The BLF548 is capable of withstanding a load mismatch corresponding to VSWR = 10: 1 through all phases under the

MODE OF OPERATION

f

(MHz)

(V)

(mA)

(W)

(dB)

η

D

(%)

CW, class-B

500

28

2 x 160

150

>10

typ. 11

>50

typ. 55