MITSUBISHI RF POWER MODULE
ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
RA30H4452M
TEST BLOCK DIAGRAM
Spectrum
Analyzer
Power
Meter
DUT
5
1
2
3
4
ZG=50W
ZL=50W
Power
Meter
Signal
Generator
Pre-
amplifier
Directional
Coupler
Directional
Coupler
Attenuator
Attenuator
Attenuator
C1
C2
-
+
+
-
DC Power
DC Power
Supply VGG
Supply VDD
C1, C2: 4700pF, 22uF in parallel
1 RF Input (Pin)
2 Gate Voltage (VGG
)
3 Drain Voltage (VDD)
4 RF Output (Pout)
5 RF Ground (Case)
EQUIVALENT CIRCUIT
3
2
1
4
5
RA30H4452M
2 Dec 2002
MITSUBISHI ELECTRIC
6/9