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Understanding the Amplifier Offset Voltage and Output Swing in Resistive Current Sensing

How does an amplifier's input offset voltage impact the accuracy of a current sense resistor's measurement? And how does amplifier output swing affect your shunt resistor value? Learn this and more in this technical article.

August 22, 2021 by Dr. Steve Arar

Simulating Non-linear Transformers in LTspice

Learn how to use non-linear models in LTspice to simulate the characteristics of transformers, a crucial part of SMPS (switched-mode power supply) design.

August 20, 2021 by Ignacio de Mendizábal

Learn How Integrated Solutions Can Increase the Accuracy of Resistive Current Sensing

In this article, we’ll discuss why a discrete implementation cannot provide a high accuracy in resistive current sensing.

August 15, 2021 by Dr. Steve Arar

Understanding the Safety Standards for Smart Appliances

Which IEC power standards should you be familiar with when designing smart appliances? This article breaks down smart household device classification and power requirements for their design.

August 05, 2021 by Ron Stull, CUI

The Importance of Fans for Indoor Air Filtration Systems

How much do you know about IAQ (indoor air quality) and filtration system options for purifying air?

August 04, 2021 by Sager Electronics

Resistive Current Sensing: Low-Side vs. High-Side Sensing

What's the difference between high-side and low-side resistive current sensing? This article explains the basics, as well as when each is the more appropriate design choice.

August 01, 2021 by Dr. Steve Arar

Driving Motors in Battery-powered IoT Systems

Learn motor driver design techniques to help extend battery life in battery-powered motor systems.

July 29, 2021 by James Lockridge, Texas Instruments

How to Protect Low-Speed Interfaces and Power Supply Circuits

In this installation of the "Protect Your Ports! Top Design Tips to Keep Your Communications Connected" series, we'll discuss low-speed interfaces and power supply circuits—including audio/video ports, DC power supplies, and more—as well as various methods of how to protect them.

July 11, 2021 by Todd Phillips

Optimizing Power Management with NXP’s i.MX RT500 Crossover MCU

This article provides an introduction to microcontroller power management concepts. The NXP i.MX RT500 family of crossover MCUs will be used to provide examples of how these power management concepts can be employed by embedded developers in their applications.

July 08, 2021 by Alejandra Guzman, NXP Semiconductors

An Introduction to Digital Signal Processing

This article provides a general understanding of what DSP is, how it works, and what advantages it can offer. To appreciate the advantages of DSP, let’s first have a look at the conventional method of signal processing, i.e., analog signal processing.

June 30, 2021 by Dr. Steve Arar

Understanding DSP Enablement Using NXP’s i.MX RT500 Crossover MCU

Learn about multi-threaded programs, developing applications using the XOS real-time operating system, resource sharing with semaphores, and how NXP's i.MX RT500 family of microcontrollers help engineers design DSP-enabled smart devices.

June 24, 2021 by Jason Tseng, NXP Semiconductors

Assessing the Effect of Load Capacitance on the Frequency of a Quartz Crystal

Learn how the load capacitance mismatch can “pull” the crystal to oscillate at a different frequency and how we can circumvent this problem.

June 16, 2021 by Dr. Steve Arar

How Current-Sense Amplifiers Monitor Satellite Health

How do we know how a satellite in space is doing from here on Earth? Learn how current-sense amplifiers or CSAs are a crucial part of several satellite monitoring systems.

June 10, 2021 by Kyle Stone, Texas Instruments

Power Supplies and Harsh Environments

In this article, we will discuss power supplies in harsh environments, the challenges, solutions, and available in-market products.

May 13, 2021 by Aaron Yarnell, CUI Inc.

Protecting Power Over Ethernet (PoE / PoE++) Communications

This article is the first in the "Protect Your Ports! Top Design Tips to Keep Your Communications Connected" series from Littelfuse.

April 14, 2021 by Todd Phillips

Assessing the Advantages of Ultra-wideband Systems Through Impulse Radios

Using impulse radios as an example, we'll examine the advantages of ultra-wideband (UWB) technology compared to other short-range wireless communication technologies.

April 11, 2021 by Dr. Steve Arar

What Is the Power Spectrum of Quantization Noise?

Our series on quantization noise begins with a clarification of the framework the author used to determine the scope of his investigation into quantization noise.

March 07, 2021 by Wes Brodsky

Adding a Low-pass Filter to an ADC Model and DAC Modeling

In the final part of this series on modeling ADCs, we discuss one more model and also briefly cover DAC models.

March 02, 2021 by Wes Brodsky

Modeling ADCs Using Effective Number of Bits (ENOB)

Learn about the concept of ENOB (effective number of bits) and how it can be used in modeling data converters in system simulations.

February 26, 2021 by Wes Brodsky

Developing Robust Motion Detectors Does Not Have to Be a Moving Target

This article discusses some concepts for ensuring motion detector designs will be robust to external disturbances by presenting an infrared detector assembly that can significantly reduce the parts count and improve product performance and reliability. 

February 23, 2021 by Ryan Sheahen, Littelfuse