Title
A Novel Adaptive Current Biased Linear Radio-Frequency Power amplifier on SiGe HBT Process
Abstract
A novel adaptive current biased CLASS-A/shallow AB RF power amplifier is demonstrated in this paper. By theoretical deduction, a prototype is described to improve the linearity of a linear PA. With the realization on Jazz 0: 35 mu m SiGe HBT process and test verification, the novel adaptive current biased RF power amplifier shows 3 similar to 7 dB improvement of the ACPR at the output power of 19 dBm to meet the demand of CDMA IS95 spectrum mask without debasing the efficiency.
Year
DOI
Venue
2010
10.1142/S021812661000661X
JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS
Keywords
Field
DocType
Bipolar,power amplifier,adaptive bias,SiGe HBT,linearity
Adaptive bias,Computer science,Linearity,Direct-coupled amplifier,Electronic engineering,Linear amplifier,Power-added efficiency,RF power amplifier,Heterojunction bipolar transistor,Electrical engineering,Amplifier
Journal
Volume
Issue
ISSN
19
5
0218-1266
Citations 
PageRank 
References 
2
0.58
4
Authors
3
Name
Order
Citations
PageRank
Tuo Wu120.58
Hongyi Chen29510.61
Dahong Qian3132.85