Noise and thermal stability of vibrating micro-gyrometers preamplifiers

Autor: raphael levy, Dupret, A., Mathias, H., P Gilles, J., Parrain, F., Eisenbeis, B., Megherbi, S.
Přispěvatelé: ONERA - The French Aerospace Lab [Châtillon], ONERA-Université Paris Saclay (COmUE), Institut d'électronique fondamentale (IEF), Université Paris-Sud - Paris 11 (UP11)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS
DTIP 2007
DTIP 2007, Apr 2007, Stresa, lago Maggiore, Italy. pp.142-146
HAL
Popis: The preamplifier is a critical component of gyrometer's electronics. Indeed the resolution of the sensor is limited by its signal to noise ratio, and the gyrometer's thermal stability is limited by its gain drift. In this paper, five different kinds of preamplifiers are presented and compared. Finally, the design of an integrated preamplifier is shown in order to increase the gain stability while reducing its noise and size.
Submitted on behalf of EDA Publishing Association (http://irevues.inist.fr/EDA-Publishing)
Databáze: OpenAIRE