EDN

Signal Chain Basics #133: Designing summing active filters

In this article, I’ll describe a few easy steps that will convert any Sallen-Key (SK) or multiple feedback (MFB) active filter from a single-input filter to a summing active filter that gives the same ...
EDN

Signal Chain Basics #126: How to design active filters with different response types using circuit-transfer function equations

Editor’s note: I am proud to bring you this article authored by both Collin Wells, Applications Manager, General Purpose amplifier products, Texas Instruments and Gustaf Falk Olson, Field Applications ...
Scientific Research Publishing

Geiger, R.L. and Sanchez-Sinencio, E. (1985) Active Filter Design Using Operational Transconductance Amplifiers: A Tutorial. IEEE Circuits and Devices Magazine, 1, 20-32.

ABSTRACT: A new circuit for realization of universal current-mode filter using current Follower Transconductance Amplifiers (CFTAs) is presented. The proposed circuit realizes current-mode low pass, ...
Electronic Design

This Week in PowerBites: Timely Tech Tutorials and Really (Really) Smart Active Filters

The IEEE's Applied Power Electronics Conference (APEC) is a must-go event for designers who need to keep up with the latest power-related technologies, products, and design practices. So, it's no ...