2004 Oct 11

7

Philips Semiconductors

Product specification

GSM1900 EDGE power module

BGF1901-10

APPLICATION INFORMATION

handbook, halfpage

TEMPERATURE

COMPENSATED

GATE BIAS

C1

C3

C5

R1

L1

C2

C4

+

VS

50

Ω

output

50

Ω

input

MBL781

Z1

Z2

Fig.10 Test circuit.

List of components (see Figs 10 and 11)

Note

1. The striplines are on a double copper-clad printed-circuit board (RO5880) with

COMPONENT

DESCRIPTION

VALUE

CATALOGUE

NUMBER

C1, C3

multilayer X7R ceramic chip capacitor

100 nF; 50 V

C2, C5

tantalum SMD capacitor

10

µF; 35 V

C4

electrolytic capacitor

100

µF; 35 V

L1

grade 4S2 Ferroxcube bead

4330 030 36300

R1

metal film resistor

10

Ω; 0.4 W

2322 195 13109

stripline; note 1

50

Ω