Key facts
- Brand
- Fairchild
- Model
- FOD2741A
- Industry
- Industrial
- Documents
- 5
- Languages
- EN
- Last added
- 2012-08-01
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Fairchild Semiconductor FOD2741A/B/C Optically Isolated Error Amplifier Datasheet
The document describes the FOD2741A, B, and C devices, which integrate an optocoupler, precision reference, and error amplifier in a single package. 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.
Read onlineFairchild FOD2741A specifications
| Reference Voltage (FOD2741A) | 2.5V |
|---|---|
| Isolation Voltage | 5,000V RMS |
| Operating Temperature Range | -40 to +85 °C |
Source: Fairchild Semiconductor FOD2741A/B/C Optically Isolated Error Amplifier Datasheet
All Fairchild FOD2741A documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- Fairchild Semiconductor FOD2741A/B/C Optically Isolated Error Amplifier Datasheet 15 p
- FAIRCHILD FOD2741A handbook 15 p
- FAIRCHILD SEMICONDUCTOR OPTICALLY ISOLATED ERROR AMPLIFIER Page 1 of 15 FOD2741A FOD2741B FOD2741C handbook 16 p
- FAIRCHILD SEMICONDUCTOR FOD2741A FOD2741B FOD2741C Manual(1) 15 p
- FAIRCHILD SEMICONDUCTOR FOD2741A FOD2741B FOD2741C Manual 15 p
Questions answered in these manuals
What is the maximum operating temperature for this device?
The device can operate at temperatures up to +85°C.
From: Fairchild Semiconductor FOD2741A/B/C Optically Isolated Error Amplifier Datasheet
What is the maximum input voltage for the LED?
The maximum input voltage for the LED is 37 V.
From: Fairchild Semiconductor FOD2741A/B/C Optically Isolated Error Amplifier Datasheet
What are the different grades of the FOD2741?
The device comes in three grades based on reference voltage tolerance: FOD2741A (0.5%), FOD2741B (1%), and FOD2741C (2%).
What is the typical application for this device?
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 current transfer ratio range of the FOD2741?
The device provides a current transfer ratio (CTR) ranging from 100 % to 200 %.
What isolation voltage does the FOD2741 support?
It is rated for 5000 Vrms isolation.