FOD2741A Datasheet - Fairchild Semiconductor

FOD2741A Optically Isolated Error Amplifier

The FOD2741 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%.

FOD2741A Features

* Optocoupler, precision reference and error amplifier in single package

* 2.5V reference

* CTR 100% to 200%

* 5,000V RMS isolation

* UL approved E90700, Volume 2 CSA approval 1296837 VDE approval 40002463 BSI approval 8702, 8703

* Low temperature coefficient 50ppm/°C max.

FOD2741A-FairchildSemiconductor.pdf