BLF245 데이터 시트보기 (PDF) - NXP Semiconductors.
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BLF245 Datasheet PDF : 16 Pages
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Philips Semiconductors
VHF power MOS transistor
Product specification
BLF245
handbook,4h0alfpage
Zi
(Ω)
30
MGP177
20
10
0
20
40
−xi
ri
60
80
100
120
f (MHz)
Class-B operation; VDS = 28 V; IDQ = 50 mA;
PL = 30 W; Th = 25 °C; Rth mb-h = 0.3 K/W.
Fig.15 Input impedance as a function of frequency
(series components); typical values.
handbook,1h6alfpage
ZL
(Ω)
12
RL
8
4
XL
MGP178
0
20
40
60
80
100
120
f (MHz)
Class-B operation; VDS = 28 V; IDQ = 50 mA;
PL = 30 W; Th = 25 °C; Rth mb-h = 0.3 K/W.
Fig.16 Load impedance as a function of frequency
(series components); typical values.
handbook, halfpage
Zi
ZL MBA379
Fig.17 Definition of MOS impedance.
2003 Sep 02
handbook,4h0alfpage
Gp
(dB)
30
MGP179
20
10
0
20
40
60
80
100
120
f (MHz)
Class-B operation; VDS = 28 V; IDQ = 50 mA;
PL = 30 W; Th = 25 °C; Rth mb-h = 0.3 K/W.
Fig.18 Power gain as a function of frequency;
typical values.
11
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