Operational amplifier applications

Known as: Opamp applications, Zero Crossing Threshold Detector, Op amp circuits

A non-ideal op amp's equivalent circuit, showing a finite input impedance, non-zero output impedance, and a finite gain. This article illustrates…

Papers overview

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2012

This article illustrates some typical applications of solid-state integrated circuit operational amplifiers. A simplified…

2010

In this paper, we propose a novel method to measure the semantic similarity between genes. The key principle of our method relies…

2008

Most analog signal processing is done today with circuits using operational amplifiers because opamps are available with good…

2007

The fabrication of a carbon monoxide (CO) micro gas sensor integrated with an inverting amplifier circuit and a micro heater on…

2007

In this article, a novel circuit, which can function both as quadrature oscillator and universal biquad filter (lowpass, highpass…

2006

The frequency-domain exponential transfer function of a delay function cannot be realized with a finite number of lumped elements…

2005

This paper advances the state of the art for the new and promising short-range telecommunications standard: ultra wideband. A…

2004

The implementation of large-valued floating resistive elements using MOS transistors in subthreshold region is addressed. The…

1990

Abstract : A zero-crossing detector (ZCD) has been built and tested with a new circuit design which gives reduced time jitter…

1987

A CMOS 9600-b/s facsimile-modem analog front end was designed with the consideration that it be capable of being fabricated on…