A wide band 215-255 GHz CB differential amplifier in a 0.25-μm SiGe HBT technology

Daekeun Yoon, Namhyung Kim, Ullich Pfeiffer, Bernd Heinemann, Jae Sung Rieh

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Citations (Scopus)

    Abstract

    A wideband amplifier operating beyond 200 GHz has been developed in a 0.25-μm SiGe HBT technology. The common-base (CB) amplifier consists of 5 differential stages and a pair of Marchand baluns to allow single-ended S-parameter measurement. The amplifier shows a flat gain over 215-255 GHz, leading to a 3-dB bandwidth of 40 GHz with a peak gain of 10 dB. It consumes a total DC power of 153 mW with a 1.5 V supply voltage. The fabricated chip occupies an area of 400 × 600 μm2 including pads and baluns.

    Original languageEnglish
    Title of host publication2013 Asia-Pacific Microwave Conference Proceedings, APMC 2013
    Pages351-353
    Number of pages3
    DOIs
    Publication statusPublished - 2013
    Event2013 3rd Asia-Pacific Microwave Conference, APMC 2013 - Seoul, Korea, Republic of
    Duration: 2013 Nov 52013 Nov 8

    Publication series

    NameAsia-Pacific Microwave Conference Proceedings, APMC

    Other

    Other2013 3rd Asia-Pacific Microwave Conference, APMC 2013
    Country/TerritoryKorea, Republic of
    CitySeoul
    Period13/11/513/11/8

    Keywords

    • broadband amplifiers
    • heteroj unction bipolar transistors
    • monolithic microwave integrated circuit
    • silicon

    ASJC Scopus subject areas

    • Electrical and Electronic Engineering

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