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Basic Fundamentals of Lock-In Amplifiers

This article discusses the theory fundamentals of lock-in amplifiers.

June 04, 2020 by Ignacio de Mendizábal

Analog Devices Inc. High-Speed Operational Amplifiers | Featured Product Spotlight

This Featured Product Spotlight is part of a video series exploring the specifications, applications, and market context of new products.

March 18, 2020 by Mouser Electronics

How Do You Design an LC Low-Pass Filter for a Class D Amp?

What's the role of low-pass filters in class D amplification? We'll use ST's new class D amp to discuss this question.

March 09, 2020 by Robert Keim

Achieving High DC Precision Using Composite Op-Amps

In Part 5 of this series on composite amplifiers, we'll discuss how to achieve higher DC precision.

February 25, 2020 by Dr. Sergio Franco

How to Increase Slew Rate in Op Amps

Learn how to get faster composite op-amp dynamics by raising the slew rate.

February 24, 2020 by Dr. Sergio Franco

Achieving Faster Composite Op-Amp Dynamics by Expanding the Frequency Bandwidth

This is Part 3 of the series of articles about composite amplifiers. In this section, we are going to show how to achieve faster op-amp dynamics by expanding the frequency bandwidth.

February 23, 2020 by Dr. Sergio Franco

How to Boost the Output Current Drive Capability of an Op-Amp

In the first part of this series on composite amplifiers, we'll investigate one method of boosting an op-amp’s output current drive capability.

February 20, 2020 by Dr. Sergio Franco

ON Semiconductor Class-D Audio Amplifier | 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.

February 14, 2020 by Mouser Electronics

Analog Devices Inc. LTC6370 Instrumentation Amplifier | Featured Product Spotlight

This Featured Product Spotlight is part of a video series exploring the specifications, applications, and market context of new products.

February 11, 2020 by Mouser Electronics

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 by Dr. Sergio Franco

My 40-Year Love Affair with a Remarkable Amplifier—A Class B Amplifier for Audiophiles

The Blomley amplifier was designed over forty years ago, is an alternative power amplifier design that suffers virtually no distortion, and provides a sound which has the presence often lacking in conventional amplifiers.

May 04, 2018 by Dermot Herron

Don’t Get Left Behind with Your Voice-Enabled Home Saying “I’m Sorry, I Didn’t Get That”

There is a trend beginning for a whole new network of smart devices to listen and respond to requests for all rooms of your smart home so you don't have to hear "I'm sorry, I didn't get that" anymore.

October 10, 2017 by Morgan Lollar, Texas Instruments

Teardown Tuesday: Hi-Fi Audio Amplifier with Bluetooth

In this teardown, we examine the Lepy LP-168 Hi-Fi Stereo USB Audio Amplifier with Bluetooth, by NKTECH.

August 15, 2017 by Nick Davis

Build Your Own LED Saber—Audio and Power Systems

In part 2 of the LED saber project, we'll assemble the power and audio systems.

October 19, 2016 by Jeremy Lee

How to Buffer an Op-Amp Output for Higher Current, Part 2

In this article, we will look at two variations on the basic BJT current-buffering circuit.

March 17, 2016 by Robert Keim