Over the last 5 years some outstanding advances have been made in monolithic operational amplifiers. These devices have progressed from the point where they were an expensive curiosity, with marginal ...

An operational amplifier or op amp is an electronic circuit that can perform a myriad of functions from amplification to integration. The characteristics of an ideal op amp are: infinite input ...

I was personally exposed to the effects of radio frequency interference (RFI) on analog components when I had my first VHF ham transceiver. I attempted to power it off of an inexpensive power supply.