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A novel single-capacitor single-operational-amplifier sinusoidaloscillator


Author(s) : H.A. Alzaher S.S. Buhalim M.T. Abuelma’atti, 
Publisher : IEEE
Publication Date : 1995
ISSN : N/A
Abstract : The well known operational amplifier based Schmitt-trigger square wave generator is shown to behave as a sinusoidal oscillator at relatively high frequencies. This is attributed to the widely ignored frequency-dependence characteristic of the differential gain of the operational amplifier. Experimental results are in excellent agreement with theoretical predictions,