Zo = 10 Ω
Zload
f = 1990 MHz
1930 MHz
Zsource
f = 1930 MHz
1990 MHz
VDD = 26 V, IDQ = 750 mA, Pout = 90 Watts (PEP)
f
MHz
Zsource
Ω
Zload
Ω
1930
1960
1990
4.5 - j6.1
4.4 - j6.0
4.3 - j6.1
1.1 - j4.5
1.1 - j4.4
1.1 - j4.3
Zsource = Test circuit impedance as measured from
gate to ground.
Zload = Test circuit impedance as measured
from drain to ground.
Input
Matching
Network
Device
Under Test
Output
Matching
Network
Z source
Z load
Figure 9. Series Equivalent Source and Load Impedance
MRF19090R3 MRF19090SR3
6
RF Device Data
Freescale Semiconductor