This volume compressor uses unusual components today. The circuit was found in documentation from the 1980s. The circuit is for audio signals. The LS150 is a high-performance operational amplifier.
This High Side Current Monitor was found in a 2005 Linear Technology White Paper. The circuit...
Found in an old Radio Electronics, this circuit is intended for the modulation of composite video...
This circuit was found in documentation from the 90s. The operational amplifier is NE5514, which is...