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Product Detailed Parameters
- Description:OPTOISO 2.5KV TRANS W/BASE 8SOIC
- Series:-
- Mfr:onsemi
- Package:Tape & Reel (TR),Cut Tape (CT)
- Number of Channels:1
- Voltage - Isolation:2500Vrms
- Current Transfer Ratio (Min):15% @ 16mA
- Current Transfer Ratio (Max):50% @ 16mA
- Turn On / Turn Off Time (Typ):1µs, 1µs (Max)
- Rise / Fall Time (Typ):-
- Input Type:DC
- Output Type:Transistor with Base
- Voltage - Output (Max):7V
- Current - Output / Channel:8mA
- Voltage - Forward (Vf) (Typ):1.45V
- Current - DC Forward (If) (Max):25 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
- Grade:-
- Qualification:-
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Overview
The FOD050LR2 is a high-speed single-channel optocoupler from onsemi, housed in an 8-SOIC narrow package. It features a phototransistor output with a base terminal for enhanced performance. Key electrical parameters include a data rate of 1 Mb/s and an isolation voltage of 2500 Vrms. The device operates within a temperature range of -40°C to +85°C. Typical forward voltage is 1.45 V at a maximum forward current of 16 mA. The collector output current is rated at 8 mA, with a power dissipation of 100 mW. Current transfer ratio ranges from 15% to 50%.
Feature Summary
- Provides high-speed signal transmission with a 1 Mb/s data rate capability.
- Includes a phototransistor output with a dedicated base pin for improved switching speed and noise immunity.
- Offers robust electrical isolation with a 2500 Vrms insulation rating.
Applications
- LVTTL and LVCMOS logic interface circuits
- Single-ended digital input/output interfaces
- General-purpose high-speed signal isolation
Procurement Notes
Verify the specific suffix 'R2' indicates the reel packaging configuration when ordering. Confirm that the 8-SOIC narrow package dimensions match the target PCB footprint requirements. Ensure the 2500 Vrms isolation rating meets the safety standards of the intended application environment. Check RoHS compliance documentation for regulatory adherence.
Selection Notes
Select this component when a single channel with moderate speed (1 Mb/s) and base-driven output is required. It is suitable for applications needing LVTTL/LVCMOS compatibility. Consider the 8-SOIC package size constraints. Compare against other FOD050L variants if different output types or packaging options are needed.
Part Context
This part belongs to the FOD050L series of high-speed optocouplers designed for LVTTL and LVCMOS applications. The series focuses on providing reliable signal isolation with fast switching characteristics. The FOD050LR2 specifically denotes the reel-packaged version of the standard FOD050L device.
Replacement Considerations
Direct substitutes may include other parts within the FOD050L family with compatible pinouts and electrical specifications. Verify package compatibility and isolation voltage ratings before substitution.
FAQ
What is the typical rise and fall time for the FOD050LR2?
The typical turn-on and turn-off times are approximately 1 µs each.
Does the FOD050LR2 have a base connection?
Yes, it features a phototransistor output with a base terminal to improve switching speed and reduce storage time.
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