Zo = 5 Ω
f = 895 MHz
Zsource
f = 895 MHz
Zload
f = 865 MHz
f = 865 MHz
VDD = 26 V, IDQ = 2 × 700 mA, Pout = 170 W PEP
f
MHz
Zsource
Ω
Zload
Ω
865
2.95 + j0.00
3.83 + j1.02
880
2.48 + j0.67
3.55 + j1.38
895
2.44 + j1.18
3.34+ j1.51
Zsource = Test circuit impedance as measured from
gate to gate, balanced configuration.
Zload = Test circuit impedance as measured
from drain to drain, balanced configuration.
Input
Matching
Network
Device
+ Under
Test
-
Z source
-
+
Z load
Output
Matching
Network
Figure 10. Series Equivalent Input and Output Impedance
MRF9180 MRF9180S
8
MOTOROLA RF DEVICE DATA