MRF5S19150HR3
7
RF Device Data
Freescale Semiconductor
Figure 11. Series Equivalent Source and Load Impedance
f
MHz
Zsource
Ω
Zload
Ω
1930
1960
1990
1.89 - j5.24
1.3 - j5.49
1.64 - j5.29
1.06 - j1.58
0.88 - j1.37
0.90 - j1.21
VDD
= 28 V, I
DQ
= 1400 mA, P
out
= 32 W Avg.
Zsource
= Test circuit impedance as measured from
gate to ground.
Zload
= Test circuit impedance as measured
from drain to ground.
Zsource
Zload
Input
Matching
Network
Device
Under Test
Output
Matching
Network
f = 1990 MHz
f = 1930 MHz
Zo
= 10
Ω
Zsource
Zload
f = 1930 MHz
f = 1990 MHz