Key facts
- Brand
- Fairchild
- Model
- FOD2743B
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-01
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FAIRCHILD FOD2743A/FOD2743B/FOD2743C Optically Isolated Error Amplifier handbook
The document describes the FOD2743A, B, and C devices, which integrate an optocoupler, a precision reference voltage (2.5V), and an error amplifier in a single package. These components are primarily intended for use as the error amplifier/reference voltage/optocoupler function in isolated AC to DC power supplies and de/dc converters.
Read onlineFairchild FOD2743B specifications
| Reference Voltage (FOD2743A) | 2.5V |
|---|---|
| Current Transfer Ratio (CTR) | 50% to 100% |
| Isolation Voltage | 5,000V RMS |
| Operating Temperature Range | -40 to +85 °C |
| Package Type | 8-pin dip white package |
Source: FAIRCHILD FOD2743A/FOD2743B/FOD2743C Optically Isolated Error Amplifier handbook
All Fairchild FOD2743B documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum operating temperature?
The maximum operating temperature is +85°C.
From: FAIRCHILD FOD2743A/FOD2743B/FOD2743C Optically Isolated Error Amplifier handbook
What is the maximum input voltage for the LED?
The maximum input voltage for the LED is 37 V.
From: FAIRCHILD FOD2743A/FOD2743B/FOD2743C Optically Isolated Error Amplifier handbook
What is the isolation voltage rating of the FOD2743 series?
The devices provide an isolation voltage of 5000 V RMS.
From: FAIRCHILD SEMICONDUCTOR FOD2743A FOD2743B FOD2743C Manual(1)
What tolerance options are available for the reference voltage?
FOD2743A has 0.5 % tolerance, FOD2743B 1 % tolerance, and FOD2743C 2 % tolerance.
From: FAIRCHILD SEMICONDUCTOR FOD2743A FOD2743B FOD2743C Manual(1)
What is the reference voltage of the FOD2743 series?
The device provides a 2.5 V reference voltage.
From: FAIRCHILD SEMICONDUCTOR FOD2743A FOD2743B FOD2743C Manual(1)(1)
What isolation rating does the FOD2743 have?
It is rated for 5000 Vrms isolation.
From: FAIRCHILD SEMICONDUCTOR FOD2743A FOD2743B FOD2743C Manual(1)(1)