PS9821-2-V-F3-AX

Logic Output Optoisolators Overview

The PS9821-2-V-F3-AX is a high-speed optocoupler featuring two channels with open-collector logic outputs. It operates within a supply voltage range of 2.7V to 3.6V and supports data rates up to 15 Mbps. The device provides an isolation voltage of 2500 Vrms and a minimum common mode transient immunity of 15 kV/µs. Key electrical parameters include a typical forward voltage of 1.65V, maximum DC forward current of 15 mA, and output current per channel of 25 mA. Propagation delays are typically 20 ns for rise time and 5 ns for fall time.

Logic Output Optoisolators Feature Summary

• Provides galvanic isolation between digital circuits using a dual-channel architecture.
• Features high common mode transient immunity to ensure signal integrity in noisy environments.
• Delivers high-speed data transmission capabilities suitable for demanding communication interfaces.

Logic Output Optoisolators Applications

• Digital isolation in industrial automation systems
• Signal isolation in battery management systems
• Communication interface isolation in embedded control networks

Logic Output Optoisolators Procurement Notes

Verify the specific suffix F3-AX against official Renesas documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration. Ensure design-in compatibility with existing PCB footprint dimensions for the 8-SSOP package.

Logic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required with low power consumption at 3.3V operation. Consider the 15 Mbps data rate and 15 kV/µs CMR for applications involving fast switching signals. Verify that the open-collector output configuration aligns with the downstream logic input requirements.

Logic Output Optoisolators Part Context

This part belongs to the NEPOC series from Renesas Electronics, designed for high-performance isolation applications. The PS9821 family offers a compact solution for replacing traditional relays or transformers in space-constrained designs. It integrates LED drivers and photodetectors into a single surface-mount package.

Logic Output Optoisolators Replacement Considerations

Check for direct pin-compatible alternatives within the PS9821 family, such as the PS9821-2-F3-AX, ensuring identical electrical characteristics and packaging. Verify if newer revisions have superseded this specific variant in the manufacturer's lifecycle status.