PS9822-2Y-N-AX

Logic Output Optoisolators Overview

The PS9822-2Y-N-AX is a high-speed digital output type photocoupler manufactured by CEL, belonging to the NEPOC series. It features two independent channels with open collector outputs and provides an isolation voltage of 2500Vrms. The device supports a data rate of 1Mbps and includes high common-mode rejection capabilities. Designed for low circuit current applications, it operates with supply voltages of either 3.3V or 5V depending on the rank configuration.

Logic Output Optoisolators Feature Summary

• High-speed digital output design optimized for low circuit current applications
• Dual-channel configuration with open collector outputs for flexible interfacing
• Robust insulation performance rated at 2500Vrms isolation voltage
• Enhanced common-mode transient immunity suitable for noisy environments

Logic Output Optoisolators Applications

• High-density digital communication interfaces requiring galvanic isolation
• Industrial control systems utilizing microcontroller-based signal transmission
• Power supply feedback loops needing fast response times
• Data acquisition systems isolating analog-to-digital converter inputs

Logic Output Optoisolators Procurement Notes

Verify the specific manufacturer designation as sources list both Renesas and CEL for this part number family. Confirm the package type matches your PCB layout requirements, as variations exist between SO-8 and SSOP formats. Ensure the selected variant aligns with your required supply voltage rank (3.3V or 5V) before finalizing procurement orders to avoid functional mismatches in the target circuit design.

Logic Output Optoisolators Selection Notes

Select this component when high-speed data transfer is critical alongside electrical isolation. The dual-channel architecture allows for efficient board space utilization in dense designs. Consider the open collector output structure for compatibility with various logic families. Verify that the 1Mbps speed meets your system's timing constraints and that the 2500Vrms isolation level satisfies safety standards for your specific application environment.

Logic Output Optoisolators Part Context

This component belongs to the PS9822 series of high-speed optocouplers designed for demanding digital isolation tasks. The series emphasizes low power consumption and high reliability in industrial and commercial electronics. The PS9822-2 variant specifically offers dual channels, making it ideal for differential signaling or multi-line data bus isolation where compact form factors are essential for modern electronic assemblies.

Logic Output Optoisolators Replacement Considerations

Cross-reference with PS9822-1-V-AX-N for single-channel alternatives if only one isolated path is needed. Check PS9822-2-F3-L-AX for potential pin-compatible options from other manufacturers within the same functional family. Always verify electrical parameters such as propagation delay and CMTI against the original datasheet specifications to ensure seamless integration without circuit redesign.