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Understanding the Leakage Current Components in Short Channel MOS Transistors

Understanding the Leakage Current Components in Short Channel MOS Transistors

This article covers the basics of MOS transistors with a view towards better understanding the leakage current that can occur in such transistors.


When EVs are “Too Quiet,” Active Noise-Canceling Sensors Can Mute Road Noise

When EVs are “Too Quiet,” Active Noise-Canceling Sensors Can Mute Road Noise

When traditional combustion engines aren't drowning out typical road sounds, outside noise pollution can become a nuissance—or even dangerous—for EV occupants. ANC sensors, commonly used in noise-canceling headphones, can be a useful solution.


News Jan 28, 2021 by Jake Hertz
Introduction to Phototransistors

Introduction to Phototransistors

In this series of articles, we’ll explore higher-output-current alternatives to photodiodes.


Designing Safety and Reliability into Intelligent Power Outlets for Smart Homes

Designing Safety and Reliability into Intelligent Power Outlets for Smart Homes

This article provides designers with recommendations for protection and low-power control components for power outlet design that both prevent overloads from damaging sensitive circuitry and maximize device efficiency.


Reducing Distortion in Tape Recordings with Hysteresis in SPICE

Reducing Distortion in Tape Recordings with Hysteresis in SPICE

Summary


As Data Centers Expand, How are Engineers Upping AC/DC Conversion Efficiency?

As Data Centers Expand, How are Engineers Upping AC/DC Conversion Efficiency?

The demand for data center efficiency is only expanding in 2021. Here are some methods that EEs use to increase A/C/ power conversion efficiency—including a new option of GaN-powered AC/DC power supplies.


News Jan 21, 2021 by Jake Hertz
Reducing Second Harmonic Distortion with Symmetrical PCB Layout

Reducing Second Harmonic Distortion with Symmetrical PCB Layout

Need a low-distortion ADC interface? In this article, we'll discuss how to reduce 2nd harmonic distortion by using symmetric PCB layout.


Why a New 80 V Resistor-Equipped Transistor is Relevant for EV System Design

Why a New 80 V Resistor-Equipped Transistor is Relevant for EV System Design

With the hopes of future-proofing automotive designs, Nexperia has released an 80 V "RET." How are these components useful in EV design?


News Jan 14, 2021 by Jake Hertz
Tips for Achieving Low-Frequency Precision and Improved Bandwidth in Photodiode Circuits

Tips for Achieving Low-Frequency Precision and Improved Bandwidth in Photodiode Circuits

This article continues our discussion of design techniques that help us to improve the performance of transimpedance amplifiers.


Choosing the Right Redriver or Retimer Device to Extend PCIe Protocol Signal Range

Choosing the Right Redriver or Retimer Device to Extend PCIe Protocol Signal Range

Redriver or retimer devices can extend the Peripheral Component Interface Express (PCIe®) protocol signal range. This article discusses how to select the best one for compute system and NVMe™ storage applications today and into the future.  


Researchers Propose A New “Unhackable” Transistor

Researchers Propose A New “Unhackable” Transistor

Protecting IP is a serious concern in the semiconductor industry, where threats like counterfeiting, reverse engineering, and piracy run rampant. Researchers from Purdue say they may have a solution.


News Dec 29, 2020 by Jake Hertz
Reader Question: Is Analog Engineering a Dying Art?

Reader Question: Is Analog Engineering a Dying Art?

Or, is analog engineering a skill worth pursuing?


News Dec 26, 2020 by Kate Smith
SCHURTER FMBB EP Single-Phase EMC Block Filters | New Product Brief

SCHURTER FMBB EP Single-Phase EMC Block Filters | New Product Brief

This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of newly-released products.


Understanding the Photodiode Equivalent Circuit

Understanding the Photodiode Equivalent Circuit

This article presents a circuit model that helps us to analyze the electrical behavior of a photodiode.


Understanding Photovoltaic and Photoconductive Modes of Photodiode Operation

Understanding Photovoltaic and Photoconductive Modes of Photodiode Operation

In this article, we’ll look at advantages of two types of photodiode implementation.


“GaN Is Like a Ferrari:” How GaN Is on the Fast Track for 2021

“GaN Is Like a Ferrari:” How GaN Is on the Fast Track for 2021

2020 ushered in a wave of GaN transistors in applications from automobiles to audio amplifiers. We talked with GaN Systems CEO Jim Witham to find out why he thinks 2021 could see even more GaN adoption.


News Dec 18, 2020 by Jake Hertz
Efficient Orthogonal Variable Optimization Algorithm for Communication Systems

Efficient Orthogonal Variable Optimization Algorithm for Communication Systems

This article discusses an algorithm to find the optimum adjusted point in a two-dimensional space with orthogonal input vectors. The algorithm solves equations for intersecting circles based on measured data points.


The History of Vacuum Tubes: An Era Away

The History of Vacuum Tubes: An Era Away

While semiconductor devices make possible the lightweight 'gadgets' we enjoy, our electronic world was built on devices that operated on a different scale. Let's take a look at vacuum tubes!


Continuous-Time Sigma-Delta ADCs: the “Alias-Free” ADC

Continuous-Time Sigma-Delta ADCs: the “Alias-Free” ADC

In this article, we'll review the basics of sigma-delta ADCs—and continuous-time sigma-delta ADCS in particular—using a recent CTSD from ADI as an example.


News Dec 10, 2020 by Dr. Steve Arar
Super Junction MOSFETs Up the Power Efficiency and Cut the Size of MOSFET Sibling

Super Junction MOSFETs Up the Power Efficiency and Cut the Size of MOSFET Sibling

From EV charging stations to OLEDs in TV screens, Super Junction MOSFETs can be a useful design option when power efficiency is paramount.


News Dec 09, 2020 by Adrian Gibbons