It serves as a reference, since today we can have simpler and more compact solutions. This circuit is from an Electronics Experimenter Handbook from 1992. The integrated circuits are from that time.
The circuit shown is from National Semiconductor's Linear Applications Handbook. The LM3900 is a...
This circuit was found in a William Sheets. It has 75 ohms of output impedance and can operate up to 20...
The Texas Instruments TPS797xx family of integrated circuits is designed to supply very...