The HMC441LP3E is a broadband GaAs pHEMT
MMIC Medium Power Amplifiers which operate
between 6.5 and 13.5 GHz. The leadless
plastic QFN surface mount packaged...
HMC441LP3 on Analog.com
Is there any degradation of the input and output Return Loss of HMC441LP3 when operated at Vdd = 3.3V, Vgg = open ?
Here is some 3V data. One of the tabs has s-parameters measured at what appears to be a 2.7V supply voltage.