This automotive circuit was obtained from an 80's schematic from the integrated circuit factory itself. The voltage regulator is still common, but the operational amplifier is of the time.
July 2017 - Mouser Electronics already has in stock the new SCRs from the SJxx40x high temperature series from...
This circuit was found in a 1987 magazine. It generates signals in a range from 100 kHz to 10 MHz,...
This control circuit for direct current motors uses a 741 and an operational one of unusual power...