Summary
Optically Isolated Error Amplifier April 2009 Rev. 1.0.1
Description
The FOD2742 Optically Isolated Amplifier consists of the popular KA431 precision programmable shunt reference and an optocoupler. The optocoupler is a gallium arsenide (GaAs) light emitting diode optically coupled to a silicon phototransistor. It comes in 3 grades of reference voltage tolerance = 2%, 1%, and 0.5%.
Source title
FOD2742B Datasheet(PDF) - ON Semiconductor