MRF21085LSR3_08 FREESCALE [Freescale Semiconductor, Inc], MRF21085LSR3_08 Datasheet - Page 8

• Manufacturer Part Number: MRF21085LSR3_08
• Description: RF Power Field Effect Transistor N-Channel Enhancement-Mode Lateral MOSFET
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

MRF21085LSR3
8
Figure 13. Series Equivalent Source and Load Impedance
Z
Z
Input
Matching
Network
source
load
2140
2170
2110
MHz
V
DD
f
= 28 V, I
= Test circuit impedance as measured from
= Test circuit impedance as measured
Z
load
gate to ground.
from drain to ground.
Z
source
DQ
1.10 - j3.71
1.12 - j3.40
= 1000 mA, P
1.11 - j3.57
Z
f = 2170 MHz
source
Device
Under Test
Ω
f = 2110 MHz
Z
source
out
= 19 W Avg.
Z
f = 2170 MHz
load
f = 2110 MHz
1.23 - j2.10
1.26 - j1.92
1.25 - j1.76
Z
load
Ω
Output
Matching
Network
Z
o
= 5 Ω
Freescale Semiconductor
RF Device Data