Decade bandwidth single and cascaded travelling wave medium power amplifiers using SiGe HBTs

Mustafa Sayginer*, Metin Yazgi, Ali Toker, Hakan Kuntman, Bal S. Virdee

*Bu çalışma için yazışmadan sorumlu yazar

Araştırma sonucu: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıbilirkişi

1 Atıf (Scopus)

Özet

This paper presents two integrated class-A travelling wave medium power amplifiers employing 0.35μm SiGe HBT process. The first amplifier realized is a 1.3x1mm2 device comprising of a single-stage configuration using a single transistor that exhibits an average small-signal gain of 7dB and power level of 14dBm between 0.25 to 2.5GHz while maintaining power-added efficiency in the range 30% to 10%. The second amplifier is 1.8x2.3mm2 device comprising of a driver stage cascaded with two identical amplifier stages in a parallel configuration whose outputs are combined together to enhance the devices output power by 3dB across the wideband frequency range. This amplifier's unique topology is implemented using a version of the first amplifier. The amplifier's measured output power was approximately 18dBm, the average small-signal gain was 21dB, and efficiency between 30% to 10% across 0.2-2.2GHz.

Orijinal dilİngilizce
Ana bilgisayar yayını başlığı2011 20th European Conference on Circuit Theory and Design, ECCTD 2011
Sayfalar821-824
Sayfa sayısı4
DOI'lar
Yayın durumuYayınlandı - 2011
Etkinlik2011 20th European Conference on Circuit Theory and Design, ECCTD 2011 - Linkoping, Sweden
Süre: 29 Ağu 201131 Ağu 2011

Yayın serisi

Adı2011 20th European Conference on Circuit Theory and Design, ECCTD 2011

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???event.eventtypes.event.conference???2011 20th European Conference on Circuit Theory and Design, ECCTD 2011
Ülke/BölgeSweden
ŞehirLinkoping
Periyot29/08/1131/08/11

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