FODM611R2

Logic Output Optoisolators Overview

The FODM611R2 is a high-speed optocoupler featuring one channel with an open collector, Schottky-clamped logic gate output. It operates at a data rate of 10 Mbps and provides 3750 Vrms isolation voltage. The device supports a forward current of up to 50 mA with a typical forward voltage of 1.45 V. Key timing parameters include a maximum propagation delay of 100 ns for both low-to-high and high-to-low transitions, along with typical rise and fall times of 20 ns and 10 ns, respectively. It exhibits a minimum common-mode transient immunity of 20 kV/µs.

Logic Output Optoisolators Feature Summary

• High noise immunity characterized by a minimum common-mode transient immunity of 20 kV/µs
• Utilizes Optoplanar® coplanar packaging technology combined with optimized IC design
• Features an open collector output with Schottky clamping for fast switching performance

Logic Output Optoisolators Applications

• Isolated digital communication interfaces requiring high speed
• General-purpose isolated signal transmission in industrial systems
• Noise-sensitive environments demanding high common-mode transient immunity

Logic Output Optoisolators Procurement Notes

Verify the specific ordering suffix to ensure the correct tape and reel configuration matches the assembly requirements. Confirm that the 5-Mini-Flat package dimensions align with the target PCB footprint. Check RoHS compliance status and material declarations for regulatory adherence. Ensure the operating temperature range meets the environmental conditions of the final application.

Logic Output Optoisolators Selection Notes

Select this component when high-speed data transfer up to 10 Mbps is required alongside robust noise rejection capabilities. The open collector output necessitates an external pull-up resistor; verify the supply voltage range of 4.5 V to 5.5 V fits the system design. Consider the 3750 Vrms isolation rating for safety-critical applications. Evaluate the thermal dissipation limits if operating near the maximum junction temperature.

Logic Output Optoisolators Part Context

This part belongs to the FODM611 series from onsemi, designed for high-performance isolated communication. It represents a solution for applications needing rapid signal transmission across isolation barriers while maintaining signal integrity against electrical noise. The series emphasizes reliability through specialized packaging and internal circuit optimization.

Logic Output Optoisolators Replacement Considerations

Direct substitutes within the same family may offer similar pinouts but require verification of electrical parameters such as CMTI and data rates. Cross-referencing datasheets is essential to ensure compatibility with existing board layouts and signal conditioning circuits.