Title
A fully integrated CMOS 2.4GHz and 24dBm linear power amplifier
Abstract
This work presents a fully integrated single-stage 2.4 GHz power amplifier (PA) that was designed in a 180nm CMOS process using a power combining technique to achieve higher output power. A series combining transformer (SCT) combines two cascode differential amplifiers and makes extensive use of virtual AC ground nodes to reduce the impact of bond-wire parasitics. The center-taps of the output transformers are used for 2nd harmonic impedance tuning inside the chip. In post-layout simulation the PA uses a 3.3 V power supply and achieves 24dBm maximum output power at a peak drain efficiency of 23.4%. The test chip returned recently from fabrication and it will undergo electrical tests soon.
Year
DOI
Venue
2017
10.1109/NEWCAS.2017.8010151
2017 15th IEEE International New Circuits and Systems Conference (NEWCAS)
Keywords
Field
DocType
Power Amplifier,CMOS,Transformer,Linear,SCT
Computer science,Cascode,Power factor,Electronic engineering,Linear amplifier,CMOS,Control engineering,RF power amplifier,Electrical engineering,Switched-mode power supply,Power bandwidth,Amplifier
Conference
ISSN
ISBN
Citations 
2472-467X
978-1-5090-4992-9
0
PageRank 
References 
Authors
0.34
5
3
Name
Order
Citations
PageRank
Gabriel Teófilo Neves Guimarães100.34
hamilton klimach27120.07
sergio bampi3496102.12