BLF225 Philips Semiconductors, BLF225 Datasheet - Page 10

• Manufacturer Part Number: BLF225
• Description: VHF power MOS transistor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
September 1992
handbook, halfpage
handbook, halfpage
VHF power MOS transistor
Class B-operation; V
P
Fig.13 Input impedance as a function of frequency
L
( )
Z i
= 30 W.
10
10
20
30
0
0
Fig.15 Definition of MOS impedance.
(series components), typical values.
Z i
50
DS
= 12.5 V; I
x i
r i
100
DQ
Z L
= 100 mA;
MBA379
150
f (MHz)
MGP128
200
10
handbook, halfpage
handbook, halfpage
Class B-operation; V
P
Fig.14 Load impedance as a function of frequency
Class-B operation; V
P
Fig.16 Power gain as a function of frequency,
L
L
= 30 W.
= 30 W.
(dB)
( )
Z L
G p
30
20
10
0
4
2
0
2
0
0
(series components), typical values.
typical values.
50
DS
50
DS
= 12.5 V; I
= 12.5 V; I
100
100
DQ
DQ
R L
X L
= 100 mA;
= 100 mA;
Product specification
150
150
f (MHz)
f (MHz)
MGA053
BLF225
MGP129
200
200