RA45H4045MR_10 Datasheet, PDF (6/9 Pages) Mitsubishi Electric Semiconductor – 400-450MHz 45W 12.5V, 3 Stage Amp. For MOBILE RADIO

ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
Silicon RF Power Semiconductors
RoHS COMPLIANCE RA45H4045MR
TEST BLOCK DIAGRAM
Spectrum
Analyzer
DUT
5
43
21
Power
Meter
Power
Directional
Meter ^Attenuator
Coupler
Z_L=50Ω
C2
C1
Z_G=50Ω
Directional
Coupler
Attenuator
Pre-
amplifier
Attenuator
Signal
Generator
C1, C2: 4700pF, 22uF in parallel
-
+
DC Power
Supply V_DD
+
-
DC Power
Supply V_GG
1 RF Input (P_in)
2 Gate Voltage (V_GG)
3 Drain Voltage (V_DD)
4 RF Output (P_out)
5 RF Ground (Case)
EQUIVALENT CIRCUIT
2
3
1
RA45H4045MR
4
5
25 Jun 2010
6/9