RA03M8894M Datasheet, PDF (6/8 Pages) Mitsubishi Electric Semiconductor – 889-941MHz 3.6W 7.2V, 2 Stage Amp. For PORTABLE RADIO

ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
MITSUBISHI RF POWER MODULE

RoHS COMPLIANT RA03M8894M
TEST BLOCK DIAGRAM
Power
Meter
DUT
5
12
34
Spectrum
Analyzer
Signal
Pre-
Directional
Generator ^Attenuator amplifier ^Attenuator
Coupler
Z_G=50Ω
C1
C2
Z_L=50Ω
Directional
Power
Coupler
Attenuator _Meter
C1, C2: 4700pF, 22uF in parallel
-
+
DC Power
Supply V_GG
+
-
DC Power
Supply V_DD
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
RA03M8894M
MITSUBISHI ELECTRIC
6/8
4
5
24 Jan 2006