MRF183 Datasheet, PDF (7/10 Pages) Motorola, Inc – LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs

f = 930 MHz
Zin
f = 960 MHz
f = 930 MHz
ZOL* ^{f = 960 MHz}
Z0 = 10 Ω
VDD = 28 V, IDQ = 250 mA, Pout = 45 W (PEP)
f
MHz
Zin
Ohms
ZOL*
Ohms
930
1.10 + j0.93
2.60 – j0.13
945
1.10 + j0.78
2.70 – j0.28
960
1.10 + j0.60
2.80 – j0.42
Zin = Conjugate of source impedance.
ZOL = Conjugate of the load impedance at given output
ZOL* = power, voltage and current conditions.
Note: ZOL* was chosen based on tradeoffs between gain, output power, drain efficiency and
intermodulation distortion.
Figure 15. Series Equivalent Input and Output Impedance
MOTOROLA RF DEVICE DATA
MRF183 MRF183S
7