A Simple, Compact Power Supply for Analog and Mixed-Signal Systems

PLL Frequency Multiplication: Transient Response and Frequency Synthesis

Understanding PLL Applications: Frequency Multiplication

Designing and Simulating an Optimized Phase-Locked Loop

Understanding Phase-Locked Loop Transient Response

How to Simulate a Phase-Locked Loop

How to Low-Pass Filter a Square Wave

One Circuit, Three Bode Plots: The Omnifilter

How to Monitor Current with an Op-Amp, a BJT, and Three Resistors

How to Use a Diode as a Thermometer

When a Diode Simply Isn’t Good Enough: The Superdiode

Conveniently Control Your Load Current with a Voltage-to-Current Converter

Simplify Your Life with an Analog Window Detector

Implementing Your Phase-Shift Oscillator: Frequency Response and Amplitude Stabilization

How to Generate a Sine Wave: The Phase-Shift Oscillator

Designing a Self-Biasing Class C Amplifier

How to Build Your Own Function Generator Using Analog Devices’ AD9833

An Op-Amp Limiter: How to Limit the Amplitude of Amplified Signals