— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:OPTOISO 2.5KV 1CH TRANS 8-SOIC
- Series:-
- Mfr:onsemi
- Package:Tube
- 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 FOD2712 is an optically isolated error amplifier featuring a single channel with NPN phototransistor output. It provides 2500Vrms insulation voltage and operates within a temperature range of -40°C to +85°C in an 8-SOIC package. The device exhibits a typical forward voltage of 1.5V, a maximum collector current of 50mA, and a current transfer ratio of 100% at 10mA input.
Feature Summary
- Integrated optical isolation for error amplification applications
- NPN phototransistor output configuration
- High insulation voltage capability
Applications
- Switching power supply feedback loops
- Industrial control system isolation
- Motor drive circuit protection
Procurement Notes
Verify the specific suffix (e.g., A, AR2V) against the Bill of Materials to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status and lead times directly with onsemi or authorized distributors prior to ordering. Ensure the selected variant matches the required operating temperature range and pinout compatibility for the target PCB design.
Selection Notes
Select this component when high-voltage isolation is required for analog error signal transmission. The integrated amplifier function reduces external component count compared to discrete optocoupler solutions. Verify that the 50mA collector current rating meets the load requirements of the downstream circuitry without exceeding saturation limits.
Part Context
This part belongs to onsemi's family of optically isolated amplifiers designed for robust noise immunity in electrically noisy environments. It serves as a direct replacement for legacy Fairchild Semiconductor versions, maintaining functional compatibility while adhering to modern manufacturing standards and environmental regulations.
Replacement Considerations
The FOD2712AR2V is a verified substitute variant offering identical electrical characteristics with different packaging options such as tape-and-reel for automated assembly.
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