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Thanks for the help!
I check the fT with a single transistor, and the value of fT is around 50-80 GHz.
(VGS=3.3V)
Is it possible for the transistor to work at 28 GHz?
Hi,
I try to Loadpull a cascode amplifier using (tsmc90)
with Frequency=28GHz, Pavs=16dBm, VDS=3.3V for each transistor, VGS=0.8V
but after Loadpull Simulation, I got negative PAE and the maximum output power is lower than Pavs_dBm
Can someone help me if there is problem with my setting...
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