MRFE6VP61K25HSR6 Ver la hoja de datos (PDF) - Freescale Semiconductor
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MRFE6VP61K25HSR6 Datasheet PDF : 21 Pages
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TYPICAL CHARACTERISTICS — 87.5--108 MHz FM BROADCAST REFERENCE CIRCUIT
30
90
108 MHz
98 MHz
29
80
28
87.5 MHz
70
27
Gps
60
26
50
25
ηD
108 MHz
98 MHz
24
87.5 MHz
23
40
100
VDD = 50 Vdc, IDQ = 200 mA
1000
40
30
20
2000
Pout, OUTPUT POWER (WATTS)
Figure 15. Power Gain and Drain Efficiency
versus Output Power
VDD = 50 Vdc, IDQ = 200 mA, Pout = 1100 W CW
f
MHz
Zsource
Ω
Zload
Ω
87.5
2.20 + j6.70
4.90 + j2.90
98
2.30 + j6.90
4.10 + j2.50
108
2.30 + j7.00
4.40 + j3.60
Zsource = Test circuit impedance as measured from
gate to gate, balanced configuration.
Zload = Test circuit impedance as measured from
drain to drain, balanced configuration.
50 Ω
Input
Matching
Network
Device
+ Under
Test
--
Zsource
--
+
Zload
Output
Matching
Network
50 Ω
Figure 16. Series Equivalent 87.5--108 MHz FM Broadcast Reference Circuit Source and Load Impedance
RF Device Data
Freescale Semiconductor, Inc.
MRFE6VP61K25HR6 MRFE6VP61K25HSR6
11
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