This very simple amplifier was found in the Philips Databook of 1990. The circuit is suitable for headphones and other battery powered applications.
The circuit shown below is from the National Semiconductor's 1994 Linear Applications Handbook. The...
This traditional oscillator configuration with NAND TTL gates can generate signals up to 20 MHz,...
This is a basic and operational voltage comparator circuit. The circuit has voltages determined by the...