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Introduction to Analog IC Design

Introduction to Analog IC Design

Interested in learning about analog integrated circuits? This article explores the design metrics and applications of these essential but underappreciated ICs.


Unconditional Stability and Potential Instability in RF Amplifier Design

Unconditional Stability and Potential Instability in RF Amplifier Design

Stability analysis is an integral part of RF design. Learn the basics of stability analysis, including how to determine whether a device is unconditionally stable or potentially unstable.


ADC Linearity Testing: the Sinusoidal Histogram Method

ADC Linearity Testing: the Sinusoidal Histogram Method

This article explains how to use a histogram test with a sinusoidal input to determine analog-to-digital converter (ADC) parameters, along with the advantages of doing so.


Histogram ADC Testing: The Linear Ramp Histogram Test

Histogram ADC Testing: The Linear Ramp Histogram Test

Histogram testing is the most popular method for determining analog-to-digital converter (ADC) static parameters. In this article, learn the basics of histogram testing and the specifics of how to use a linear ramp histogram test.


Servo-Loop ADC Testing: Choosing the Parameters

Servo-Loop ADC Testing: Choosing the Parameters

In this article, we’ll take a look at how servo-loop ADC test parameters can be chosen based on the noise level of the ADC and the desired measurement precision.


An Introduction to Filters

An Introduction to Filters

Learn about various types of filters, including common terminology and important characteristics.


X7R, X5R, C0G…: A Concise Guide to Ceramic Capacitor Types

X7R, X5R, C0G…: A Concise Guide to Ceramic Capacitor Types

This technical brief attempts to dispel some of the fog surrounding the three-character naming convention used to describe ceramic caps.


Building a One-Shot Multivibrator with an ESP32 Terminal Display:  A Radio Shack Classics Circuit Remix

Building a One-Shot Multivibrator with an ESP32 Terminal Display:  A Radio Shack Classics Circuit Remix

In this hands-on project, we will update a 1980s version of a one-shot (monostable multivibrator) circuit by giving it a modern, colorful output while also examining the circuit's operation.


Projects Sep 17, 2023 by Don Wilcher
Output Voltage and Diode Current in a Boost Converter

Output Voltage and Diode Current in a Boost Converter

Learn how output voltage and diode current affect the behavior of a step-up switching regulator.


Inductor Current in a Boost Converter: a SPICE Analysis

Inductor Current in a Boost Converter: a SPICE Analysis

With the help of LTspice, we examine how inductor current affects the functioning of a boost converter.


Understanding the Operation of a Boost Converter

Understanding the Operation of a Boost Converter

Learn how a step-up switching regulator generates an output voltage higher than its input voltage.


Introduction to the Boost Converter: Structure and Design

Introduction to the Boost Converter: Structure and Design

What is a boost converter? This article discusses key initial design tasks for a step-up voltage regulator and describes its structure.


Choosing Capacitance Values for a Step-Down Switching Regulator

Choosing Capacitance Values for a Step-Down Switching Regulator

Designing a buck converter? Read this article for practical guidance on selecting an output capacitance value.


Choosing the Right Type of Output Capacitor for a Switching Regulator

Choosing the Right Type of Output Capacitor for a Switching Regulator

Capacitors are a crucial component of step-down switching regulators. Learn about the different capacitor types and how each one affects regulator performance.


Selecting Inductors for Step-Down Switching Regulators, Continued

Selecting Inductors for Step-Down Switching Regulators, Continued

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.


Introduction to Servo-Loop ADC Testing

Introduction to Servo-Loop ADC Testing

Servo-loop testing allows the determination of an analog-to-digital converter (ADC) transfer function. This article will describe the basics of servo-loop ADC testing and illustrate several different servo-loop test configurations.


Choosing Inductor Values for Step-Down Switching Voltage Regulators

Choosing Inductor Values for Step-Down Switching Voltage Regulators

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.


Noise Figure Measurement Using the Y-Factor Method: Noise Source Uncertainty and Fixturing Losses

Noise Figure Measurement Using the Y-Factor Method: Noise Source Uncertainty and Fixturing Losses

The Y-factor method simplifies noise figure measurements by allowing the use of variable attenuators in place of a calibrated power meter. In addition to defining the Y factor, we will discuss noise source uncertainty and fixturing losses that can introduce errors in your noise figure measurements.


LTspice Lab: Buck Converter Current and Voltage Dynamics

LTspice Lab: Buck Converter Current and Voltage Dynamics

Improve your understanding of switch-mode voltage regulators by examining the electrical characteristics of a step-down converter during the on and off portions of its switching cycle.


Understanding Switch-Mode Regulation: The Buck Converter

Understanding Switch-Mode Regulation: The Buck Converter

This article will analyze in detail the operation of a step-down DC/DC voltage converter. Using SPICE simulations, we will investigate the output voltage settling, voltage ripple, and inductor and load currents.