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Understanding Operational Amplifier Slew Rate

Understanding Operational Amplifier Slew Rate

This article explores an important limitation that can cause a real-life op-amp to deviate from the behavior of its idealized counterpart.


Improving Phase Accuracy Using a Composite Op-Amp

Improving Phase Accuracy Using a Composite Op-Amp

This is the final part of a six-article series on composite amplifiers. In this last part, we'll show how to improve phase accuracy.


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.


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.


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.


 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.


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.


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.


Introduction to the Synchronous Demodulation

Introduction to the Synchronous Demodulation

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


The Good and the Bad of MCU Internal Oscillators

The Good and the Bad of MCU Internal Oscillators

This article describes the benefits and requirements of the internal RC oscillator often available inside many low-cost Microcontroller units, including the calibration procedure to obtain the best possible accuracy.


Integrator Limitations: Magnitude and Phase Errors

Integrator Limitations: Magnitude and Phase Errors

In this article, we will examine the deviation of the actual transfer function H from the ideal \(H_{ideal}\) in finer detail.


Learn About SAR ADCs: Architecture, Applications, and Support Circuitry

Learn About SAR ADCs: Architecture, Applications, and Support Circuitry

In this article, we’ll first review the basic architecture of a SAR ADC and then take a look at one of its common applications.


Characterizing the Moog Filter

Characterizing the Moog Filter

This is Part 3 of a series of articles about the Moog ladder filter. In this article, we'll define the characteristics of the Moog filter, including its properties.


Integrator Limitations: The Op-Amp’s Gain Bandwidth Product

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).


How a Ground Plane Reduces PCB Noise

How a Ground Plane Reduces PCB Noise

How does a ground plane reduce noise in a PCB? Learn more in this technical article.


The Right Half-Plane Zero and Its Effect on Stability

The Right Half-Plane Zero and Its Effect on Stability

In this article, we will discuss the right half-plane zero, a byproduct of pole splitting, and its effects on stability.


The Small-Signal Open-Loop Transfer Function of the Moog Filter

The Small-Signal Open-Loop Transfer Function of the Moog Filter

We are analyzing the behavior of the Moog ladder filter. In this section, we will analyze the heart of the topology and express the small-signal open-loop transfer function of the filter as a whole.


Understanding Schematics

Understanding Schematics

If you're looking to get a better handle on how to read schematics, this helpful guide will give you a head start.


Analyzing the Moog Filter

Analyzing the Moog Filter

Learn about one of the only audio filter topologies out there, the Moog filter!