This circuit was found in Siliconix documentation from the 1980s. Equivalent operational amplifiers can be used and the output current is very low.
August 2017 - Texas Instruments is making available through Mouser Electronics the new integrated...
Indicated for applications with a PC, this circuit was found in an English documentation from...
In the figure we have an interface using an optical coupler and the comparator LM339 or any...