RA20H8087M Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC
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RA20H8087M Datasheet PDF : 10 Pages
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<Silicon RF Power Modules >
RA20H8087M
RoHS Compliance, 806-870MHz 20W 12.5V, 3 Stage Amp. For MOBILE RADIO
TEST BLOCK DIAGRAM
Power
Meter
DUT
5
12
34
Spectrum
Analyzer
Signal
Pre-
Directional
Generator Attenuator amplifier Attenuator Coupler
ZG=50
C1
C2
ZL=50
Directional
Power
Coupler
Attenuator Meter
C1, C2: 4700pF, 22uF in parallel
-
+
DC Power
Supply VGG
+
-
DC Power
Supply VDD
1 RF Input (Pin)
2 Gate Voltage (VGG)
3 Drain Voltage (VDD)
4 RF Output (Pout)
5 RF Ground (Case)
EQUIVALENT CIRCUIT
2
3
1
4
5
Publication Date : Jul.2011
7
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