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 language | English |
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Title of host publication | Proceedings of the 36th European Microwave Conference, EuMC 2006|Proc. Eur. Microwave Conf. EuMC |
Place of Publication | USA |
Publisher | IEEE |
Pages | 52-55 |
Number of pages | 3 |
ISBN (Print) | 2960055160, 9782960055160 |
DOIs | |
Publication status | Published - 2007 |
Event | 36th European Microwave Conference, EuMC 2006 - Manchester Duration: 1 Jul 2007 → … |
Conference
Conference | 36th European Microwave Conference, EuMC 2006 |
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City | Manchester |
Period | 1/07/07 → … |
Keywords
- Coplanar
- Multilayer capacitor
- Q factor
- Resonant frequency
- Spiral inductors