In this article, we’ll learn about the limitations of magnetically coupled transformers in RF applications by modeling the devices' high-frequency non-idealities.
In this article, we’ll learn about the limitations of magnetically coupled transformers in RF applications by modeling the devices' high-frequency non-idealities.
The small-signal characteristics of MOSFETs play an important role in analog IC design. In this article, we learn how to…
The small-signal characteristics of MOSFETs play an important role in analog IC design. In this article, we learn how to model MOS transistors' small-signal behaviors.
Have you ever needed an unusual, non-standard resistance value for the project you are building? This article will…
Have you ever needed an unusual, non-standard resistance value for the project you are building? This article will provide you with a simple series of steps to build the resistance you need from a collection of resistors.
Learn how an inductively-loaded common-emitter stage can function as a power amplifier.
Learn how an inductively-loaded common-emitter stage can function as a power amplifier.
Learn ways to test an RF amplifier's stability, techniques to stabilize its operation, and how RF design software can…
Learn ways to test an RF amplifier's stability, techniques to stabilize its operation, and how RF design software can help you do both.
Learn how conductive circuit components can function as antennas, even when they aren't intended to.
Learn how conductive circuit components can function as antennas, even when they aren't intended to.
MOS transistors exhibit a wide variety of second-order effects not covered by ideal models. To design analog integrated…
MOS transistors exhibit a wide variety of second-order effects not covered by ideal models. To design analog integrated circuits that will work in the real world, we need to understand these non-idealities.
This technical brief attempts to dispel some of the fog surrounding the three-character naming convention used to…
This technical brief attempts to dispel some of the fog surrounding the three-character naming convention used to describe ceramic caps.
Learn how output voltage and diode current affect the behavior of a step-up switching regulator.
Learn how output voltage and diode current affect the behavior of a step-up switching regulator.
With the help of LTspice, we examine how inductor current affects the functioning of a boost converter.
With the help of LTspice, we examine how inductor current affects the functioning of a boost converter.
Designing a buck converter? Read this article for practical guidance on selecting an output capacitance value.
Designing a buck converter? Read this article for practical guidance on selecting an output capacitance value.
The distribution of AC currents in real conductors with finite dimensions and circular or rectangular cross-sections is…
The distribution of AC currents in real conductors with finite dimensions and circular or rectangular cross-sections is non-uniform. This article will discuss Faraday's law and how AC currents create eddy currents and current crowding in real conductors.
Capacitors are a crucial component of step-down switching regulators. Learn about the different capacitor types and how…
Capacitors are a crucial component of step-down switching regulators. Learn about the different capacitor types and how each one affects regulator performance.
Are you picking out components for a step-down switching regulator? Learn how to think about inductance values and…
Are you picking out components for a step-down switching regulator? Learn how to think about inductance values and inductor current when choosing an inductor.
Proper inductor selection is one key to the successful design and implementation of a switching regulator. This article…
Proper inductor selection is one key to the successful design and implementation of a switching regulator. This article will help you understand the relationship between the inductor value and circuit performance.
This article will demonstrate that the AC current density decreases exponentially into a conductor. It will also explain…
This article will demonstrate that the AC current density decreases exponentially into a conductor. It will also explain why we can assume that the total current has a uniform distribution from the surface down to one skin depth of the conductor.
In this article, we’ll use LTspice simulations to more thoroughly understand output-voltage ripple and consider…
In this article, we’ll use LTspice simulations to more thoroughly understand output-voltage ripple and consider techniques for mitigating it within a charge pump circuit.
In this article, we’ll use SPICE simulations to explore the theory and behavior of negative voltages.
In this article, we’ll use SPICE simulations to explore the theory and behavior of negative voltages.
Learn about using LTspice simulations to provide important insight into the performance of a switched-capacitor…
Learn about using LTspice simulations to provide important insight into the performance of a switched-capacitor voltage-inverting power supply.
Take a closer look at the definition of the RF noise figure and discuss some subtleties to help avoid erroneous…
Take a closer look at the definition of the RF noise figure and discuss some subtleties to help avoid erroneous interpretations of this specification.
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