Fairchild Semiconductor FOD2712A Optically Isolated Error Amplifier Datasheet

This product is an optically isolated error amplifier, which contains precision reference and error amplifier. It features high accuracy, high conversion rate and high isolation voltage. It is suitable for workstation power supply, telecom central office supply and telecom bricks.


Fairchild Semiconductor FOD2712A Optically Isolated Error Amplifier Datasheet - cover page
Brand
Fairchild
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
616 KB
Published
01 August, 2012
Updated
30 September, 2023
MD5 checksum
8B14ABB234BAF6D11715EE5300558BE9

About this manual

The FOD2712A is an optically isolated error amplifier that integrates an optocoupler, a precision reference, and an error amplifier in a single 8-pin package. It is designed to reduce component count and save space in tightly packaged designs for isolated AC to DC power supplies and DC/DC converters. The device features a 1.240V ±1% reference voltage and a current transfer ratio (CTR) ranging from 100% to 200%.

What's inside

  • Features
  • Applications
  • Description
  • Pin Definitions
  • Absolute Maximum Ratings
  • Input Characteristics
  • Output Characteristics
  • Transfer Characteristics
  • Isolation Characteristics
  • Switching Characteristics

Specifications

Reference Voltage1.240V ±1%
Current Transfer Ratio100% to 200%
Isolation Voltage2,500V RMS
Operating Temperature-40 to +85 °C

Frequently asked questions

What is the primary application of the FOD2712A?

It is primarily intended for use as the error amplifier/reference voltage/optocoupler function in isolated AC to DC power supplies and DC/DC converters.

What is the package type of the FOD2712A?

The device comes in a compact 8-pin small outline package.

Does the FOD2712A have UL approval?

Yes, it has UL approval E90700.

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