FOD2742A 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 es in 3 grades of reference voltage tolerance = 2%, 1%, and 0.5%.
FOD2742A Key Features
- Optocoupler, precision reference and error amplifier in single package
- 2.5V reference
- CTR 100% to 200%
- 2,500V RMS isolation
- UL approval E90700, Volume 2
- BSI approval 8661, 8662
- VDE approval 136616
- CSA approval 1113643
- Low temperature coefficient 50 ppm/°C max
- FOD2742A: tolerance 0.5%