MRF275L Datasheet, PDF (5/13 Pages) Tyco Electronics – N-CHANNEL BROADBAND RF POWER FET

f = 500 MHz
Zin
400
225
Zo = 10 Ω
f = 500 MHz
400
ZOL*
225
Zo = 10 Ω
VDD = 28 V, IDQ = 100 mA, Pout = 100 W
f
(MHz)
Zin
Ohms
225
1.1 – j1.7
400
1.08 – j1.5
500
1.0 – j0.5
VDD = 28 V, IDQ = 100 mA, Pout = 100 W
f
(MHz)
ZOL*
Ohms
225
1.6 – j1.3
400
0.9 – j0.5
500
1.0 – j0.2
ZOL* = Conjugate of the optimum load impedance into which the device
operates at a given output power, voltage and frequency.
Figure 10. Series Equivalent Input/Output Impedance
REV2
5