The circuit is from the 1990 Motorola Linear Databook. The circuit can be implemented with other operational amplifiers. The power supply must be symmetrical.
This circuit consists of a good perfromance audio amplifier powered from two or four batteries and has...
This filter lets a range of 0.1 to 10 Hz pass. We find it in a 1980s documentation, but it can be...
This 80's circuit uses germanium transistors like the AC125, AC151, AC163, 2N506 and others to...