Fairchild FOD2742B Data Handbook
Summary
Fairchild FOD2742A/B/C are optically isolated error amplifiers combining KA431 shunt reference and optocoupler in an 8-pin package. Features 2.5V reference (0.5%/1%/2% tolerance), 100-200% CTR, 2500V RMS isolation, and 50ppm/C temp coefficient. Targets power supply designers for isolated AC-DC and DC-DC converters in telecom and industrial applications.
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 16 |
| File Size | 297.32 KB |
| Published | June 17, 2026 |
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Frequently Asked Questions
What is the reference voltage tolerance of the FOD2742A?
The FOD2742A has a 0.5% reference voltage tolerance.
What is the isolation voltage of the FOD2742?
It has 2,500V RMS isolation voltage.
What is the max operating temperature for the FOD2742?
The maximum operating temperature is +85°C.
What package does the FOD2742 come in?
It comes in an 8-pin small outline package.