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FOD2742A Datasheet Optically Isolated Error Amplifier

Manufacturer: Fairchild (now onsemi)

Overview: FOD2742A, FOD2742B, FOD2742C — Optically Isolated Error Amplifier FOD2742A, FOD2742B, FOD2742C Optically Isolated Error Amplifier April.

General 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%.

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% FOD2742B: tolerance 1% FOD2742C: tolerance 2%.

FOD2742A Distributor