FOD2741A Description
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 es in 3 grades of reference voltage tolerance = 2%, 1%, and 0.5%.
FOD2741A Key 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
- Low temperature coefficient 50ppm/°C max
- FOD2741A: tolerance 0.5% FOD2741B: tolerance 1% FOD2741C: tolerance 2%