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FOD2741AV
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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 8-DIP
- Series：-
- Mfr：onsemi
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：100% @ 10mA
- Current Transfer Ratio (Max)：200% @ 10mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：-
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：30V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.5V (Max)
- Current - DC Forward (If) (Max)：-
- Vce Saturation (Max)：400mV
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Through Hole
- Package / Case：8-DIP (0.300", 7.62mm)
- Supplier Device Package：8-DIP
- Grade：-
- Qualification：-
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Overview
The FOD2741AV is a single-channel optically isolated amplifier manufactured by onsemi. It features an NPN phototransistor output and operates within a temperature range of -40°C to +85°C. The device provides 5000 Vrms insulation voltage and utilizes an 8-pin DIP package. Key electrical parameters include a forward current of 20 mA, a forward voltage of 1.5 V, and a collector-emitter saturation voltage of 400 mV. The current transfer ratio is specified at 100%, with a maximum collector current of 50 mA and a reference voltage of 2.495 V.
Feature Summary
- Integrates an error amplifier function within an optocoupler structure for signal isolation.
- Provides high-voltage isolation capability suitable for separating circuit grounds.
- Utilizes a phototransistor output stage for digital or analog signal transmission.
Applications
- Error amplifier circuits in power supply feedback loops
- Isolated signal transmission between microcontrollers and power stages
- Industrial control systems requiring galvanic isolation
Procurement Notes
Verify the specific suffix 'AV' against the manufacturer's latest datasheet to confirm pinout and packaging details. Confirm RoHS compliance status as indicated in official documentation. Check for end-of-life notices or obsolescence warnings from onsemi before finalizing procurement plans.
Selection Notes
Select this component when a single-channel isolated amplifier with a phototransistor output is required. Ensure the 5000 Vrms isolation rating meets system safety requirements. Verify that the 8-pin DIP package fits the available PCB footprint and that the operating temperature range covers the application environment.
Part Context
This part belongs to the FOD2741 series of optically isolated amplifiers produced by onsemi. The series includes variants with different packages such as SMD-DIP-8 and SOIC-8. These devices are designed for applications requiring reliable electrical isolation between input and output circuits while maintaining signal integrity.
Replacement Considerations
Publicly confirmed substitute part numbers for FOD2741AV are not available in the provided source material. Consult onsemi technical support for qualified alternatives if this component is unavailable.
FAQ
What is the maximum insulation voltage of the FOD2741AV?
The FOD2741AV supports an insulation voltage of 5000 Vrms.
Does the FOD2741AV have a built-in reference voltage?
Yes, the device includes a reference voltage of 2.495 V.
