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Analog Technical Articles
Test & Measurement
Classical R-C Oscillators: The Bridged-T Network and the Wien Oscillator Network
Learn more about these two classic oscillator network topologies, including their simulations.
September 03, 2019
Integrator Limitations: The Op-Amp’s Output Impedance
In this second part of a series of articles, we investigate the role of the output impedance of a real-life op-amp.
August 29, 2019
Integrator Limitations: The Op-Amp’s Gain Bandwidth Product
In this first part of a series of articles, we investigate the role of the op-amp’s gain-bandwidth product (GBP).
August 28, 2019
A Clever Oscillator Circuit You’ve Probably Never Heard of: The Sulzer Network
Learn about the Sulzer network, an alternative to classic R-C networks that is easier to tune over wide frequency ranges.
August 27, 2019
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.
August 13, 2019
Pole Splitting in Electronics
Learn how pole splitting arises as the byproduct of Miller frequency compensation.
August 09, 2019
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...
August 02, 2019
Analyzing the Moog Filter
Learn about one of the only audio filter topologies out there, the Moog filter!
July 17, 2019
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....
July 14, 2019
LTspice for Nyquist Plot Analysis
This article explains how to generate and refine a Nyquist plot in LTspice and how to incorporate this plot into your AC analysis.
July 10, 2019
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.
July 05, 2019
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....
July 04, 2019
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....
July 02, 2019
Using LTSpice for Amplifier Noise Measurement
Learn how to measure noise using LTspice for op-amp circuits with handy examples.
June 30, 2019
How to Use a Nyquist Plot for AC Analysis
This article introduces the Nyquist plot and explains how to interpret this alternative method of visually evaluating a system’s frequency response....
June 28, 2019
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...
June 19, 2019
Decompensated Operational Amplifiers
Learn more about decompensated vs. fully-compensated op-amps and external methods of achieving compensation.
June 13, 2019
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.
June 12, 2019
Shunt Capacitance Compensation in Operational Amplifiers
In this article, we'll discuss how shunt capacitance can be used to achieve frequency compensation in op-amps and we'll also see why this is not the preferred technique....
June 11, 2019
Frequency Compensation of Operational Amplifiers
Learn about op-amp frequency compensation with an example circuit we'll observe in PSpice.
June 10, 2019
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