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Voltage Buffer Simulation in PSpice: Boosting the Output Current Drive of Op-Amps

Voltage Buffer Simulation in PSpice: Boosting the Output Current Drive of Op-Amps

Learn how simulating a voltage buffer can help you implement it more effectively to boost the output current drive of an op-amp.


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.


Exponential and Piecewise-Linear Analysis in Forward-Conducting Diode Circuits

Exponential and Piecewise-Linear Analysis in Forward-Conducting Diode Circuits

This article presents three analysis methods in which a diode is modeled using an exponential current–voltage relationship or a threshold-based linear relationship.


Simplified Circuit-Analysis Techniques for Forward-Conducting Diode Circuits

Simplified Circuit-Analysis Techniques for Forward-Conducting Diode Circuits

This article explains two methods that we use to evaluate the currents and voltages that are present in a circuit that includes one or more diodes.


The Exponential Current–Voltage Relationship in Forward-Conducting Diodes

The Exponential Current–Voltage Relationship in Forward-Conducting Diodes

This article provides foundational information on the electrical behavior of forward-biased diodes.


How Is a Load Line Used in Circuit Design?

How Is a Load Line Used in Circuit Design?

In this entry of our Frequent Engineering Questions (FEQ) series, learn the basics of how a load line can be used in designing circuits.


What Is a Linear Voltage Regulator?

What Is a Linear Voltage Regulator?

Learn the basics of linear voltage regulators in this bite-sized education brief.


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.


Watchdog Timers in Microcontrollers

Watchdog Timers in Microcontrollers

This article is the fourth of a series on microcontroller timers which discusses internal watchdogs.


 Real Time Clocks (RTCs) in Microcontroller Timers

Real Time Clocks (RTCs) in Microcontroller Timers

This article is the third of a series on microcontroller timers which describes the RTCs inside a microcontroller.


Pulse-width Modulation (PWM) Timers in Microcontrollers

Pulse-width Modulation (PWM) Timers in Microcontrollers

This article is the second of a series on microcontroller timers. This article describes a more complex timer called the PWM or pulse-width modulation timer.


Understanding Local Minima in Neural-Network Training

Understanding Local Minima in Neural-Network Training

This article discusses a complication that can prevent your Perceptron from achieving adequate classification accuracy.


Incorporating Bias Nodes Into Your Neural Network

Incorporating Bias Nodes Into Your Neural Network

This article shows you how to add bias values to a multilayer Perceptron implemented in a high-level programming language such as Python.


How to Increase the Accuracy of a Hidden Layer Neural Network

How to Increase the Accuracy of a Hidden Layer Neural Network

In this article, we’ll perform some classification experiments and gather data on the relationship between hidden-layer dimensionality and network performance.


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.


How Many Hidden Layers and Hidden Nodes Does a Neural Network Need?

How Many Hidden Layers and Hidden Nodes Does a Neural Network Need?

This article provides guidelines for configuring the hidden portion of a multilayer Perceptron.


Training Datasets for Neural Networks: How to Train and Validate a Python Neural Network

Training Datasets for Neural Networks: How to Train and Validate a Python Neural Network

In this article, we’ll use Excel-generated samples to train a multilayer Perceptron, and then we’ll see how the network performs with validation samples.


Signal Processing Using Neural Networks: Validation in Neural Network Design

Signal Processing Using Neural Networks: Validation in Neural Network Design

This article explains why validation is particularly important when we’re processing data using a neural network.


How to Create a Multilayer Perceptron Neural Network in Python

How to Create a Multilayer Perceptron Neural Network in Python

This article takes you step by step through a Python program that will allow us to train a neural network and perform advanced classification.