FOD2742C 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.

Download the FOD2742C datasheet PDF. This datasheet also includes the FOD2742A variant, as both parts are published together in a single manufacturer document.

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FOD2742C optically isolated error amplifier by Fairchild (now onsemi) - Datasheet Preview

Datasheet Details

Part number	FOD2742C
Manufacturer	Fairchild (now onsemi)
File Size	336.66 KB
Description	Optically Isolated Error Amplifier
Download	FOD2742C Download (PDF)

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 comes 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%.

More Datasheets from Fairchild (now onsemi)

Part Number	Description
FOD2742A	Optically Isolated Error Amplifier
FOD2742B	Optically Isolated Error Amplifier
FOD2741A	Optically Isolated Error Amplifier
FOD2741B	Optically Isolated Error Amplifier
FOD2741C	Optically Isolated Error Amplifier
FOD270L	Single Channel Optocoupler
FOD2711	optically isolated error amplifier
FOD2712A	Optically Isolated Error Amplifier
FOD2200	LOW INPUT CURRENT LOGIC GATE OPTOCOUPLERS
FOD2200S	LOW INPUT CURRENT LOGIC GATE OPTOCOUPLERS