This circuit was suggested by General Electric in 1970 documentation. It makes use of a photo-SCR or LASCR, an uncommon component today.
The circuit is from the 1990 Motorola Linear Databook. The circuit can be implemented with other...
The A3906 integrated circuit from Allegro MicroSystems (www.allegro.com) consists of a single-step motor...
We find this circuit in the manual of the used integrated circuits. The manual is from Linear...