This 80's circuit has been winning. It is a 1 000 gain sample and hold circuit and an offset current setting. The configuration can be adapted to operate with modern equivalent components.
This dual-LED circuit indicates three signal levels. It was found in the January 1996 issue of...
This circuit was obtained in a 90s Electronic Design. The circuit uses components from that time....
We found this circuit in Linear Technology Applications 1993. The maximum output current is 5 A...