BLF242 NXP Semiconductors, BLF242 Datasheet - Page 7

• Manufacturer Part Number: BLF242
• Description: Silicon N-channel enhancement mode vertical D-MOS transistor designed for professional transmitter applications in the HF/VHF frequency range
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Oct 13
handbook, halfpage
handbook, full pagewidth
HF-VHF power MOS transistor
Class-B operation; V
R
Fig.9
f = 175 MHz.
GS
(dB)
G p
20
10
= 47 ; f = 175 MHz.
0
0
Power gain and efficiency as functions of
load power, typical values.
input
50
DS
= 28 V; I
C1
DQ
5
G p
= 10 mA;
d
C2
L1
P L (W)
Fig.11 Test circuit for class-B operation.
V G
R1
MGP143
C3
C3
L2
10
100
50
0
(%)
D.U.T.
d
7
L3
handbook, halfpage
Class-B operation; V
R
Fig.10 Load power as a function of input power,
GS
(W)
P L
= 47 ; f = 175 MHz.
10
5
0
L4
C5
0
typical values.
L5
R2
L6
C6
DS
= 28 V; I
C7
C8
DQ
0.5
= 10 mA;
output
C9
50
MGP145
P IN (W)
V D
Product specification
BLF242
MGP144
1