We found this circuit in an old publication. The components used are rare today. Accuracy depends on the resistors in the input selection network. The circuit operates from 10 to 500 kHz.
The figure shows how to implement the AND function with a Norton LM3900 operational amplifier. The number of...
August 2017 - Texas Instruments' new integrated circuit BQ25872, a 7-A keyed battery charger with...
This circuit was obtained in a 1982 English magazine. The purpose of this circuit is to interface...