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Product Detailed Parameters
- Description:OPTOISO 2.5KV 1CH TRANS 8-SOIC
- Series:-
- Mfr:onsemi
- Package:Tape & Reel (TR)
- Number of Channels:1
- Voltage - Isolation:2500Vrms
- 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:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOIC
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Overview
The FOD2712R1V is a single-channel optically isolated amplifier manufactured by onsemi, housed in an 8-SOIC surface-mount package. It integrates an NPN phototransistor output with a reference voltage of 1.24 V for error amplification applications. The device provides 2500 Vrms insulation voltage and operates within a temperature range of -40°C to +85°C. Key electrical parameters include a forward voltage of 1.5 V, a current transfer ratio of 100%, and a maximum collector current of 50 mA. The unit weight is 540 mg, and it supports SMD/SMT installation styles.
Feature Summary
- Integrates an internal 1.24 V reference voltage for precise error signal processing
- Provides high-voltage isolation via 2500 Vrms dielectric barrier
- Utilizes NPN phototransistor output for linear signal transmission
Applications
- Optically isolated error amplifiers
- Switch-mode power supply feedback loops
- Industrial control system isolation
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix 'R1V' matches the required tape-and-reel packaging configuration. Ensure compliance with RoHS standards as indicated in official documentation. Cross-reference datasheet revisions to validate parameter consistency before integration into production designs.
Selection Notes
Select this component when designing circuits requiring galvanic isolation between low-voltage control logic and high-voltage power stages. The integrated reference voltage simplifies feedback network design compared to standard optocouplers. Consider the 8-SOIC footprint for PCB layout constraints and verify thermal dissipation requirements against the 145 mW power dissipation limit during operation.
Part Context
This part belongs to the FOD2712A series of optically isolated amplifiers from onsemi. It is categorized under optocouplers with transistor outputs. The device is designed for applications demanding reliable signal transmission across isolation barriers while maintaining accuracy through built-in reference mechanisms.
Replacement Considerations
The FOD2712R1V is marked as obsolete. The FOD2712A is listed as a confirmed substitute part number available from onsemi.
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