Title
A 57–100 ​GHz 0.13 ​μm SiGe power amplifier with high output power and efficiency
Abstract
This paper presents the design and simulation of a broadband two-stage power amplifier (PA) in 0.13 ​μm SiGe BiCMOS that is applicable to ISM band applications at 60 ​GHz, and E−band applications (71–76 ​GHz, 77 ​GHz, 81–86 ​GHz, and 92–95 ​GHz). The driver stage utilizes a cascode with a novel shunt-shunt feedback structure to maximize the gain, while a dual Y current transmission line divider and combiner are designed and optimized in the inter-stage and output matching of the second stage, respectively, to maximize the output power and power added efficiency (PAE). Based on the proposed approach and staggered tuning technique, the post-layout simulation results demonstrate 18 ​dB power gain with 2 ​dB ripple through the operating band. Additionally, the PA achieves average PAE and saturated output power of 19%, and 16 ​dBm, respectively, over the whole band.
Year
DOI
Venue
2021
10.1016/j.mejo.2021.105128
Microelectronics Journal
Keywords
DocType
Volume
W-band,Power amplifier (PA),Power added efficiency (PAE),Radar,BiCMOS,SiGe,Millimeter-wave (mm–wave)
Journal
114
ISSN
Citations 
PageRank 
0026-2692
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Hamed Mosalam100.34
Quan Pan234.11