BLF175 NXP Semiconductors, BLF175 Datasheet - Page 16

• Manufacturer Part Number: BLF175
• Description: Description: Silicon N-channel enhancement mode vertical D-MOS transistor designed for large signal amplifier applications in the HF/VHF frequency range
• Manufacturer: NXP Semiconductors

Philips Semiconductors
APPLICATION INFORMATION FOR CLASS-B OPERATION
RF performance in SSB operation in a common source circuit.
2003 Jul 22
CW, class-B
handbook, halfpage
HF/VHF power MOS transistor
Class-B operation; V
P
Fig.24 Input impedance as a function of frequency
L
= 30 W; R
OPERATION
( )
Z i
MODE OF
10
5
0
5
0
(series components); typical values.
GS
= 10 .
DS
= 50 V; I
DQ
100
(MHz)
108
= 30 mA;
x i
r i
f
f (MHz)
V
(V)
MGP086
50
DS
200
(mA)
I
30
DQ
16
handbook, halfpage
Class-B operation; V
P
Fig.25 Load impedance as a function of frequency
L
= 30 W; R
( )
Z L
50
40
30
20
10
0
(W)
0
P
30
L
(series components); typical values.
GS
= 10 .
DS
typ. 20
= 50 V; I
(dB)
G
p
DQ
100
= 30 mA;
R L
X L
typ. 65
(%)
f (MHz)
Product specification
D
BLF175
MGP087
200
R
( )
10
GS