Found in an 80's Electronic Design, this circuit is based on the ICL7107 which is not an easy component to obtain today. The circuit is compatible with TTL and CMOS.
This circuit appears in this section in configurations that use other op amps. This is from 1999...
This bench circuit was found in the February 1998 issue of Electronics Now magazine. It can be...
The A3906 integrated circuit from Allegro MicroSystems (www.allegro.com) consists of a single-step motor...