@inproceedings{b5c598026c004857b14ec45c964ae56f,
title = "A gate zero-bias 2W PHEMT power amplifier operating at 3.5 GHz",
abstract = "A single supply 2W MMIC power amplifier, operating between 3.3GHz and 3.8GHz by implementing AlGaAs/InGaAs/GaAs PHEMT for the applications of WiMax, is demonstrated. Using the gate zero-bias configuration, i.e., VGS=0 and IDss, one can use only one single bias instead of dual bias in the depletion mode PHEMTs. This two-stage amplifier is designed by using a zero gate bias configuration i.e., VGS=0 and at saturated drain current IDSs, for class A power amplifier operation. The two-stage MMIC amplifier possesses the characteristics of 25.9dB small-signal gain and 34.0dBm 1-dB gain compression power. Moreover, with a single carrier output power level of 21dBm, very high linearity with a 47dBm third-order intercept point operating at 3.5GHz is also achieved.",
author = "Chu, {C. K.} and Huang, {H. K.} and Liu, {H. Z.} and Lin, {C. H.} and Houng, {M. P.} and Wang, {Y. H.} and Chang, {C. H.} and Wu, {C. L.} and Chang, {C. S.}",
year = "2005",
month = jan,
day = "1",
doi = "10.1109/EDSSC.2005.1635243",
language = "English",
isbn = "0780393392",
series = "2005 IEEE Conference on Electron Devices and Solid-State Circuits, EDSSC",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "211--214",
booktitle = "2005 IEEE Conference on Electron Devices and Solid-State Circuits, EDSSC",
address = "United States",
note = "2005 IEEE Conference on Electron Devices and Solid-State Circuits, EDSSC ; Conference date: 19-12-2005 Through 21-12-2005",
}