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FOD2742C - Optically Isolated Error Amplifier

This page provides the datasheet information for the FOD2742C, a member of the FOD2742A Optically Isolated Error Amplifier family.

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.

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%.

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Full PDF Text Transcription

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FOD2742A, FOD2742B, FOD2742C — Optically Isolated Error Amplifier FOD2742A, FOD2742B, FOD2742C Optically Isolated Error Amplifier April 2009 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% Applications ■ Power supplies regulation ■ DC to DC converters Description The FOD2742 Optically Isolated Amplifier consists of the popular KA431 precision programmable shunt reference and an optocoupler.
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