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Harmonic Suppression in Low-Q Class E Amplifiers

Harmonic Suppression in Low-Q Class E Amplifiers

In this article, we examine the filtering requirements of Class E power amplifiers with less-than-ideal Q-factors.


Unraveling the Design Equations of the Class E Power Amplifier

Unraveling the Design Equations of the Class E Power Amplifier

In this article, we analyze the operation of the Class E amplifier and examine the underlying assumptions of its design equations.


Load Network Response and Design Equations for the Class E Power Amplifier

Load Network Response and Design Equations for the Class E Power Amplifier

Designing a Class E RF amplifier? Learn how to choose the correct level of damping and calculate the optimum component values for your circuit.


Class E Power Amplifiers: Waveform Engineering for Superior Performance

Class E Power Amplifiers: Waveform Engineering for Superior Performance

Class E RF amplifiers are designed to produce switch waveforms with a specific set of characteristics. In this article, we discuss the advantages and limitations of these waveforms.


Introduction to the Class E Power Amplifier

Introduction to the Class E Power Amplifier

Learn how Class E amplifiers improve on the efficiency of Class D amplifiers at RF frequencies.


Understanding the Transformer-Coupled Current-Switching Class D Amplifier

Understanding the Transformer-Coupled Current-Switching Class D Amplifier

In this article, we’ll learn about the transformer-coupled current-switching Class D amplifier. Once we understand its operation, we'll compare its performance with two voltage-switching Class D configurations.


Understanding the Transformer-Coupled Voltage-Switching Class D Amplifier

Understanding the Transformer-Coupled Voltage-Switching Class D Amplifier

In this article, we'll learn how the transformer-coupled voltage-switching Class D amplifier works and highlight some of its advantages.


Understanding Class D Amplifier Non-Idealities: Reactive Loads and Parasitic Capacitances

Understanding Class D Amplifier Non-Idealities: Reactive Loads and Parasitic Capacitances

In this article, we'll learn about two important non-idealities of Class D power amplifiers and how they affect performance.


Understanding the Effect of Diode Reverse Recovery in Class D Amplifiers

Understanding the Effect of Diode Reverse Recovery in Class D Amplifiers

With the help of SPICE simulations, this article explores the impact of diode reverse recovery on Class D amplifier performance.


Why Class D Amplifiers Need Anti-Parallel Diodes

Why Class D Amplifiers Need Anti-Parallel Diodes

Learn how anti-parallel diodes protect Class D amplifiers from the effects of reactive loads and inductive kickback.


Microchip Unveils Trio of Ethernet PHY Transceivers Reaching 40 m

Microchip Unveils Trio of Ethernet PHY Transceivers Reaching 40 m

The new transceivers aim to extend cable lengths while maintaining compliance with industry standards.


News Aug 20, 2024 by Jake Hertz
Introduction to Switching-Mode Power Amplifiers: Class D Operation

Introduction to Switching-Mode Power Amplifiers: Class D Operation

In this article, we'll learn the basics of switching-mode RF amplifiers in general and Class D amplifiers in particular.


Understanding the Limitations of the Class C Power Amplifier

Understanding the Limitations of the Class C Power Amplifier

In this article, we explore the drawbacks of Class C operation through a performance comparison with Class A and Class B amplifiers.


Introduction to the Class C Power Amplifier

Introduction to the Class C Power Amplifier

This article examines the operation of the Class C power amplifier and how it compares to its Class A and Class B counterparts.


5G and IoT: What Will It Take for Them to Get Along?

5G and IoT: What Will It Take for Them to Get Along?

5G and IoT seem perfect together—large network capacity meets billions of connected devices. Thomas Keller of u-blox discusses competing technical and economic goals that make this a troubling marriage and identifies new developments that might provide a path forward.


My Favorites From Sensors Converge 2024

My Favorites From Sensors Converge 2024

A short recap of some of the most interesting technologies I was able to see while walking the show floor this year.


News Jun 28, 2024 by Dale Wilson
Changing the World One Wireless RF Chip at a Time

Changing the World One Wireless RF Chip at a Time

David Su, co-founder and CEO of Atmosic, is aiming to change the world…again! Today, he is helping develop low-power RF ICs to reduce the battery waste created by the billions of wireless and IoT devices in use.


At Silicon Labs, Wireless IoT is Only The First Step in Rethinking Product Design

At Silicon Labs, Wireless IoT is Only The First Step in Rethinking Product Design

Daniel Cooley, CTO and SVP of Technology and Product Development, has spent nearly 20 years at Silicon Labs. He discusses today’s cutting-edge wireless and IoT technologies and where he thinks they are heading over the next 50 years.


Arctic Semiconductor Introduces Novel Low-Power, All-in-One Transceiver

Arctic Semiconductor Introduces Novel Low-Power, All-in-One Transceiver

Announced today, SilverWings is the first all-in-one 5G 4x4 MIMO transceiver of its kind, designed for radios, satcom, wireless equipment, instrumentation, and beyond.


News Mar 19, 2024 by Duane Benson
How the Bluetooth ESL Standard Aims to Replace Billions of Retail Paper Labels

How the Bluetooth ESL Standard Aims to Replace Billions of Retail Paper Labels

In this news analysis piece, Nathatisi examines the details of the Bluetooth SIG’s Electronic Shelf Label (ESL) standard and explores its significance.


News Feb 20, 2024 by Nthatisi Hlapisi