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The Right Half-Plane Zero and Its Effect on Stability

The Right Half-Plane Zero and Its Effect on Stability

In this article, we will discuss the right half-plane zero, a byproduct of pole splitting, and its effects on stability.


The Small-Signal Open-Loop Transfer Function of the Moog Filter

The Small-Signal Open-Loop Transfer Function of the Moog Filter

We are analyzing the behavior of the Moog ladder filter. In this section, we will analyze the heart of the topology and express the small-signal open-loop transfer function of the filter as a whole.


High-Voltage Converter from STMicroelectronics Incorporates 1050 V MOSFET

High-Voltage Converter from STMicroelectronics Incorporates 1050 V MOSFET

For when low power has to be efficiently sourced from a high voltage line.


News Aug 01, 2019 by Gary Elinoff
Understanding Schematics

Understanding Schematics

If you're looking to get a better handle on how to read schematics, this helpful guide will give you a head start.


Analyzing the Moog Filter

Analyzing the Moog Filter

Learn about one of the only audio filter topologies out there, the Moog filter!


Using Operational Amplifiers as Comparators

Using Operational Amplifiers as Comparators

This article discusses the specifications and characteristics to consider when using op-amps as comparators and provides a design procedure.


The Statistical Nature of Noise Analysis: An Introduction

The Statistical Nature of Noise Analysis: An Introduction

This article is an intuitive introduction to the statistical nature of noise and the basic calculations required to combine noise sources in a circuit.


How to Use Nyquist Plots for Stability Analysis

How to Use Nyquist Plots for Stability Analysis

In this article, we’ll see that a Nyquist plot provides a straightforward means of determining if an amplifier will oscillate.


Understanding Nyquist Plots for Second-Order Filters

Understanding Nyquist Plots for Second-Order Filters

This article continues a series on Nyquist diagrams by explaining Nyquist curves that represent the transfer function of a two-pole filter.


Understanding Cutoff Frequency in a Nyquist Plot

Understanding Cutoff Frequency in a Nyquist Plot

This article continues our exploration of the Nyquist plot by examining the relationship between the plot’s curve and a filter’s cutoff frequency.


Low-Noise Voltage References: Understanding the Noise Performance of a Voltage Reference IC

Low-Noise Voltage References: Understanding the Noise Performance of a Voltage Reference IC

Working with a low noise voltage reference? Learn more about noise specifications and relevant voltage reference ICs.


Using LTSpice for Amplifier Noise Measurement

Using LTSpice for Amplifier Noise Measurement

Learn how to measure noise using LTspice for op-amp circuits with handy examples.


How to Troubleshoot a DC-DC Buck Converter

How to Troubleshoot a DC-DC Buck Converter

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.


Decompensated Operational Amplifiers

Decompensated Operational Amplifiers

Learn more about decompensated vs. fully-compensated op-amps and external methods of achieving compensation.


Miller Frequency Compensation: How to Use Miller Capacitance for Op-Amp Compensation

Miller Frequency Compensation: How to Use Miller Capacitance for Op-Amp Compensation

Miller capacitance is commonly used in a method for operational amplifier frequency compensation.


Transimpedance Amplifier Stability

Transimpedance Amplifier Stability

Learn about how to stabilize transimpedance amplifiers or TIAs with useful examples.


Understanding the First-Order High-Pass Filter Transfer Function

Understanding the First-Order High-Pass Filter Transfer Function

This article continues our discussion of s-domain transfer functions and their role in the design and analysis of analog filters.


Noise Analysis Using LTspice Tutorial

Noise Analysis Using LTspice Tutorial

Learn how to simulate noise using LTspice and use this great tool to learn more about low-noise design.


Understanding Low-Pass Filter Transfer Functions

Understanding Low-Pass Filter Transfer Functions

This article provides some insight into the relationship between an s-domain transfer function and the behavior of a first-order low-pass filter.


How Reactive Loads and Networks Affect Phase Shift in Analog Circuits

How Reactive Loads and Networks Affect Phase Shift in Analog Circuits

How can reactive elements affect phase shift in an LC circuit? Learn more about phase shift in analog design.