Thermal characterization of compact inductors and capacitors for 3D MMICs

L. Krishnamurthy, V. T. Vo, A. A. Rezazadeh

    Research output: Chapter in Book/Conference proceedingConference contribution

    Abstract

    Increasing utility of 3-D multilayer passive components in MMIC designs gives more flexibility with reduced cost and chip size. This also requires an in-depth analysis and characterization of these components over temperature and frequency. In this paper we present an experimental study of coplanar waveguide (CPW) based multilayer inductors and capacitors over a wide range frequency (45MHz to 40GHz) and temperature (25 to 200°C). All the structures are fabricated on GaAs semi-insulating substrate. The experimental results show that the inductance and capacitance value remains fairly constant over this temperature range. Also the resonant frequency of the compact 3-D inductor is constant over the entire temperature range. On the other hand Q factor of the inductor and capacitor decreases with increase in temperature. © 2006 EuMA.
    Original languageEnglish
    Title of host publicationProceedings of the 36th European Microwave Conference, EuMC 2006|Proc. Eur. Microwave Conf. EuMC
    Place of PublicationUSA
    PublisherIEEE
    Pages52-55
    Number of pages3
    ISBN (Print)2960055160, 9782960055160
    DOIs
    Publication statusPublished - 2007
    Event36th European Microwave Conference, EuMC 2006 - Manchester
    Duration: 1 Jul 2007 → …

    Conference

    Conference36th European Microwave Conference, EuMC 2006
    CityManchester
    Period1/07/07 → …

    Keywords

    • Coplanar
    • Multilayer capacitor
    • Q factor
    • Resonant frequency
    • Spiral inductors

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