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Product Detailed Parameters
- Description:OPTOISO 2.5KV DARL W/BASE 8-SOIC
- Series:-
- Mfr:onsemi
- Package:Tape & Reel (TR),Cut Tape (CT)
- Number of Channels:1
- Voltage - Isolation:2500Vrms
- Current Transfer Ratio (Min):400% @ 500µA
- Current Transfer Ratio (Max):7000% @ 500µA
- Turn On / Turn Off Time (Typ):3µs, 50µs
- Rise / Fall Time (Typ):-
- Input Type:DC
- Output Type:Darlington with Base
- Voltage - Output (Max):7V
- Current - Output / Channel:60mA
- Voltage - Forward (Vf) (Typ):1.35V
- Current - DC Forward (If) (Max):20 mA
- Vce Saturation (Max):-
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOIC
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Overview
The onsemi FOD070LR1 is a photovoltaic output optoisolator featuring a Darlington transistor with base output. It provides high-voltage isolation capability rated at 2500Vrms for one channel. The device is housed in an 8-SOIC package, specifically the 8-SO Tall configuration. This component is designed for applications requiring robust electrical isolation between input and output circuits while maintaining signal integrity through its specific Darlington architecture.
Feature Summary
- Photovoltaic output optoisolator with Darlington transistor configuration
- High voltage isolation rating of 2500Vrms
- Single channel design for circuit separation
- Integrated base output for enhanced control
Applications
- High-voltage isolation interfaces
- Industrial control systems
- Power supply feedback loops
- Signal transmission across isolated boundaries
Procurement Notes
Verify the exact ordering suffix to ensure the correct tape and reel packaging specification matches your assembly requirements. Confirm that the 8-SO tall package dimensions align with your PCB footprint constraints. Ensure compliance with RoHS standards if required by your manufacturing process. Cross-reference the datasheet revision date to confirm the latest technical specifications are being utilized for your design.
Selection Notes
Select this component when a photovoltaic output with Darlington gain is required for high-isolation applications. The 2500Vrms rating suits environments with significant potential differences. Consider the 8-SO tall package for board space optimization. Evaluate the single-channel requirement against system complexity. Verify thermal management needs based on the expected load current in the target application.
Part Context
This part belongs to onsemi's optoelectronic device portfolio, specifically within the optoisolator category. It serves as a solution for galvanic isolation in electronic circuits. The device leverages onsemi's expertise in semiconductor technology to provide reliable performance in demanding industrial and commercial environments where electrical safety and signal integrity are paramount.
Replacement Considerations
Check for direct pin-compatible substitutes within the same family. Verify isolation voltage ratings match or exceed the original requirement. Ensure the Darlington configuration and base output functionality are preserved in any alternative selection.
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