MRF174 Datasheet, PDF (7/10 Pages) Motorola, Inc – N-CHANNEL MOS BROADBAND RF POWER FET

150 _{f = 200 MHz}
100
Zin
30
100 ¹⁵⁰
ZOL*
30
f = 200 MHz
Pout = 125 W, VDD = 28 V
IDQ = 100 mA
f
Zin
MHz
Ohms
ZOL*
Ohms
Zo = 10 Ω
30 2.90 – j3.95 2.95 – j3.90
ZOL* = Conjugate of the optimum load impedance
ZOL* = into which the device output operates at a
ZOL* = given output power, voltage and frequency.
100 1.25 – j2.90 1.85 – j1.05
150 1.18 – j1.40 1.72 – j0.05
200 1.30 – j0.90 1.70 + j0.25
Figure 17. Series Equivalent Input/Output Impedance, Zin, ZOL*
MOTOROLA RF DEVICE DATA
MRF174
7