Editor’s note: This article was originally published in EDN on August 1, 1997 and has been rebuilt by Michael Steffes for clarity and added information. It will be referenced many times in Steffes’ ...

Originally, operational amplifiers (op amps) were not thought of as candidates for RF design, but the advent of newer, faster devices has now made them an attractive option for some applications. The ...

A new dc-coupled VGA (variable-gain amplifier) from Analog Devices delivers high gain and bandwidth at an extended industrial temperature range of –55°C to 125°C and a wide power supply range from ...