Z
o
= 10
Ω
f = 2220 MHz
Z
load
Z
source
f = 2060 MHz
f = 2220 MHz
f = 2060 MHz
V
DD
= 28 Vdc, I
DQ
= 1400 mA, P
out
= 50 W Avg.
f
MHz
2060
2080
2100
2120
2140
2160
2180
2200
2220
Z
source
W
4.57 - j10.70
4.57 - j10.38
4.57 - j10.06
4.52 - j9.72
4.40 - j9.42
4.15 - j9.12
4.44 - j8.82
4.19 - j8.53
4.12 - j8.23
Z
load
W
1.02 - j3.54
0.99 - j3.34
0.96 - j3.14
0.93 - j2.94
0.92 - j2.76
0.91 - j2.59
0.89 - j2.42
0.88 - j2.25
0.88 - j2.09
Z
source
= Test circuit impedance as measured from
gate to ground.
Z
load
= Test circuit impedance as measured
from drain to ground.
Output
Matching
Network
Input
Matching
Network
Device
Under
Test
Z
source
Z
load
Figure 16. Series Equivalent Source and Load Impedance
MRF7S21170HR3 MRF7S21170HSR3
RF Device Data
Freescale Semiconductor
9
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
