Editor’s note: I am pleased to bring you another excellent Analog tech insight from Texas Instruments in their Planet Analog Signal Chain Basics series by Loren Siebert, Applications Engineer, Texas ...

JFETs are, almost invariably, depletion mode devices, which means that there will be some drain current at a zero-applied gate-source potential. This current will decrease in a fairly linear manner as ...

Feedback is an ubiquitous and unavoidable basic technique that keeps the world running. It is only controversial in consumer audio, and then only specifically in power amplifiers. This dates from ...