Learn about the admittance Smith chart to analyze a parallel connection of resistors, capacitors, and inductors, and see the circuit's behavior over the swept frequency range.
3 days ago by Dr. Steve Arar
Learn how a series RLC circuit with arbitrary component values can be represented as a point on the Smith chart and how an impedance contour on the Smith chart can be used to describe the circuit's frequency response.
March 17, 2023 by Dr. Steve Arar
Learn how to derive the wave equations for a lossless transmission line and look at its infinite bandwidth and phase constant.
January 27, 2023 by Dr. Steve Arar
Dive further into switched capacitor circuits by learning about charge pump circuits, what they are, how they work, their pros and cons, and their applications.
May 01, 2022 by Jake Hertz
This article discusses how we can examine the oscillator circuit to make sure that it has sufficient “negative resistance” or “oscillation allowance”.
June 18, 2021 by Dr. Steve Arar
In this series of articles, we’ll discuss one of the fundamental building blocks of analog IC design: the switched-capacitor circuit.
April 21, 2021 by Jake Hertz
Learn how to reduce second harmonic distortion by following some guidelines for placing decoupling capacitors in your PCB layout.
February 12, 2021 by Dr. Steve Arar
Learn the high-level basics of what role battery management systems (BMSs) play in power design and what components are necessary for their basic functions.
February 08, 2021 by Enrico Sanino
This article presents a circuit model that helps us to analyze the electrical behavior of a photodiode.
December 23, 2020 by Robert Keim
In this article, we will review the different types of noise that are present in a circuit. We will also discuss how to perform an accurate simulation of an EMC filter with LTspice.
October 19, 2020 by Ignacio de Mendizábal
How exactly does polarity factor into the voltage drops across the three basic elements of electrical circuits—resistors, capacitors, and inductors?
July 20, 2020 by Robert Keim
If you're looking to get a better handle on how to read schematics, this helpful guide will give you a head start.
July 22, 2019 by Matthew Cook
This article addresses troubleshooting a staple of electronic systems that don’t always work as planned: switch-mode, low-voltage, DC-DC, single-phase, non-isolated, basic buck converter circuits.
June 19, 2019 by George Biner
How can reactive elements affect phase shift in an LC circuit? Learn more about phase shift in analog design.
May 15, 2019 by Sam Gallagher
What is filtering? Learn what resistor-capacitor (RC) low-pass filters are and where you can use them.
May 12, 2019 by Robert Keim
This article will examine different faults of a diode bridge rectifier to provide some insight into troubleshooting an AC/DC power supply.
February 01, 2019 by Dr. Steve Arar
This two-article series provides an overview of circuit symbols, along with some information on the components that they represent.
October 31, 2018 by Robert Keim
In this article we’ll explore a circuit that produces an output voltage proportional to the charge generated by a piezoelectric transducer.
October 22, 2018 by Robert Keim
This article explains some theory behind piezoelectric sensors and presents an equivalent circuit that you can use when you’re designing sensor systems.
October 15, 2018 by Robert Keim
Learn how to build your own Class D power amplifier—one of the most efficient ways to listen to music.
August 29, 2018 by Cezar Chirila
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