PS9822-1-AX

Logic Output Optoisolators Overview

The PS9822-1-AX is a high-speed photocoupler manufactured by Renesas Electronics Corporation. It features an AlGaAs LED and an active-low output configuration. The device provides 2500Vrms isolation voltage and supports data rates up to 1Mbps. Key electrical parameters include a typical forward voltage of 1.6V, maximum DC forward current of 20mA, and output current of 20mA per channel. It exhibits a minimum common-mode transient immunity (CMTI) of 15kV/µs. The component operates within a temperature range of -40°C to 100°C and is housed in an 8-SSOP package.

Logic Output Optoisolators Feature Summary

• Active-low logic output configuration for direct interface with digital circuits
• High common-mode transient immunity of 15kV/µs for noise-resistant signal transmission
• Integrated AlGaAs light-emitting diode source for efficient optical coupling

Logic Output Optoisolators Applications

• Industrial communication interfaces requiring galvanic isolation
• Microcontroller input/output isolation in noisy environments
• Signal transmission between different ground potential domains

Logic Output Optoisolators Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status and moisture sensitivity level prior to integration. Check for obsolescence notices or lifecycle changes as availability may vary. Ensure the selected packaging matches assembly requirements.

Logic Output Optoisolators Selection Notes

Select this component when active-low logic compatibility is required alongside high-speed isolation. Consider the 1Mbps data rate limit and 2500Vrms isolation rating for system design. Evaluate thermal management needs within the specified operating temperature range. Compare CMTI specifications against local noise environments to ensure signal integrity.

Logic Output Optoisolators Part Context

This part belongs to the PS9822 series of high-speed optocouplers from Renesas. The series utilizes AlGaAs technology for improved speed and reliability compared to standard GaAs devices. It is designed for applications demanding fast response times and robust noise immunity in compact surface-mount packages.

Logic Output Optoisolators Replacement Considerations

Consult official substitution lists for verified equivalents. Cross-reference pinouts and electrical limits carefully before replacing.