All About Circuits

Latest Amplifiers Articles and Videos

Categories

Achieving High DC Precision Using Composite Op-Amps

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.


How to Increase Slew Rate in Op Amps

How to Increase Slew Rate in Op Amps

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


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

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.


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

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.


ON Semiconductor Class-D Audio Amplifier | New Product Brief

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.


Analog and Digital Implementation of a Synchronous Demodulator

Analog and Digital Implementation of a Synchronous Demodulator

In this article, we’ll take a look at the analog blocks for implementing the square wave-based synchronous demodulator.


Using Power Spectral Density (PSD) to Characterize Noise

Using Power Spectral Density (PSD) to Characterize Noise

Learn about how power spectral density (PSD) helps us to examine the effect of a noise source on the output of a linear time-invariant (LTI) system.


Analog Devices Inc. LTC6370 Instrumentation Amplifier | Featured Product Spotlight

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.


Synchronous Demodulation Using Analog Multipliers vs. Switch-based Multipliers

Synchronous Demodulation Using Analog Multipliers vs. Switch-based Multipliers

In this article, we’ll look at the pros and cons of using a switch-based multiplier.


Hyundai and Analog Devices Team Up for “Industry’s First All-digital Road Noise Cancellation System”

Hyundai and Analog Devices Team Up for “Industry’s First All-digital Road Noise Cancellation System”

Analog Devices' Automotive Audio Bus (A2B) technology uses a daisy-chain topology and combines power and data into a single twisted pair.


News Jan 29, 2020 by Robin Mitchell
Ampleon’s 500W Power Amplifier Transistor Achieves “Best in Class” Efficiency at 75%

Ampleon’s 500W Power Amplifier Transistor Achieves “Best in Class” Efficiency at 75%

The new LDMOS-based device is designed for efficient operations in the industrial, scientific, and medical (ISM) band.


News Jan 20, 2020 by Gary Elinoff
Analog Design Trade-Offs in Applying Linearization Techniques Using Example CMOS Circuits

Analog Design Trade-Offs in Applying Linearization Techniques Using Example CMOS Circuits

This article will look at the trade-offs we face when trying to improve the linearity of a circuit.


Assessing the ADC SNR and SFDR for Communications Systems

Assessing the ADC SNR and SFDR for Communications Systems

In this article, we will see how we can determine the SFDR for an ADC used in a radio receiver. Also, we’ll examine the ADC SNR requirement for this application.


Introduction to the Synchronous Demodulation

Introduction to the Synchronous Demodulation

This article will discuss the basic idea behind the synchronous demodulation technique.


Understanding Different Definitions of the Spurious Free Dynamic Range (SFDR) Specification

Understanding Different Definitions of the Spurious Free Dynamic Range (SFDR) Specification

In this article, we’ll look at the spurious free dynamic range (SFDR) which is a popular specification for quantifying the linearity of a circuit.


Skyworks’ PA Geared to Support 5G Signals With Wide Instantaneous Bandwidth

Skyworks’ PA Geared to Support 5G Signals With Wide Instantaneous Bandwidth

The SKY66318-11 features a wide instantaneous bandwidth for 100MHz systems, which is said to enable higher data rates for 4G LTE and 5G signals.


News Nov 21, 2019 by Lisa Boneta.
Noise in Electronics Engineering: Distribution, Noise RMS and Peak-to-Peak Value, and Power Spectral Density

Noise in Electronics Engineering: Distribution, Noise RMS and Peak-to-Peak Value, and Power Spectral Density

In this article, we’ll first examine an important feature of common noise sources: the relationship between the noise root mean square (RMS) and peak-to-peak value.


What an Electronics Engineer Needs to Know About Noise

What an Electronics Engineer Needs to Know About Noise

In this article, we’ll try to develop insight into some of the most important characteristics of the noise sources that we commonly have to deal with in electronics engineering.


Understanding Collector Current in BJT Beta Variations

Understanding Collector Current in BJT Beta Variations

This article looks at factors that can alter the functionality of a bipolar junction transistor (BJT) by causing variations in its forward current gain.


Integrator Limitations: Active Phase-Error Compensation

Integrator Limitations: Active Phase-Error Compensation

In this article, we will discuss active phase-error compensation and how it can prevent Q enhancement.