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1998 May 13 3
Philips Semiconductors Product specification
HF amplifier modules BGY148A; BGY148B
CHARACTERISTICS
Z
S
=Z
L
=50Ω;P
D
= 10 mW; V
S
= 6 V; V
C
≤ 3.5 V; T
mb
=25°C; unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
f frequency range
BGY148A 400 − 440 MHz
BGY148B 430 − 488 MHz
I
Q
total quiescent current V
C
= 0; P
D
=0 −−100 µA
I
C
control current adjust V
C
for P
L
=3W −−500 µA
P
L
load power 3 −−W
G
p
power gain adjust V
C
for P
L
= 3 W 24.8 −−dB
η efficiency adjust V
C
for P
L
=3W 46 53 − %
H
2
second harmonic adjust V
C
for P
L
=3W −−−38 dBc
H
3
third harmonic adjust V
C
for P
L
=3W −−−38 dBc
VSWR
in
input VSWR adjust V
C
for P
L
=3W −−3:1
control range V
C
= 0 to 3.5 V 10 −−dB
stability P
D
= 5 to 20 mW; V
S
= 5 to 8.5 V;
P
L
≤ 3.5 W;
VSWR ≤ 4 : 1 through all phases
−−−60 dBc
ruggedness V
S
= 8.5 V; adjust V
C
for P
L
= 3.5 W;
VSWR ≤ 4 : 1 through all phases
no degradation
Fig.2 Load power derating curves.
V
S
= 8.5 V.
handbook, halfpage
0 100
5
0
1
2
3
4
P
L
(W)
T
mb
(
o
C)
20 40 60 80
MDA207
VSWR = 3:1
VSWR = 1:1