LM1877 is a monolithic dual power amplifier designed to deliver 2W/channel continuous into 8 Ω loads. The LM1877 is designed to operate with a low number of external components, and still provide ...

TDA2822 is a low power stereo Op Amplifier used in Walkman players and Hearing aids. It can give 250 mW output. TDA2822 is an ideal Op amp for low output applications. It is a good choice as a ...

A conventional tube amplifier has a circuit whose fundamentals were well in place around a hundred years ago, so there are few surprises to be found in building one today. Nevertheless, building one ...