PS9822-1-F3-AX

Logic Output Optoisolators Overview

The PS9822-1-F3-AX is a high-speed optocoupler from the NEPOC series by Renesas Electronics. It features an AlGaAs LED input and an open-collector phototransistor output in an 8-SSOP package. Key electrical parameters include a data rate of 1Mbps, isolation voltage of 2500Vrms, and common-mode transient immunity (CMTI) of 15kV/µs. The device operates with a maximum forward current of 20mA and provides an output current of 20mA per channel. Propagation delays are typically 700ns (tpLH) and 500ns (tpHL), with rise/fall times of 60ns/70ns. It functions within a temperature range of -40°C to +100°C.

Logic Output Optoisolators Feature Summary

• High-speed operation utilizing active-low logic output architecture for efficient signal transmission.
• Enhanced noise immunity provided by high common-mode transient immunity characteristics.
• Compact surface-mount packaging designed for automated assembly processes.

Logic Output Optoisolators Applications

• Industrial communication interfaces requiring galvanic isolation
• Microcontroller input/output isolation circuits
• Power supply feedback loops

Logic Output Optoisolators Procurement Notes

Verify the specific suffix F3-AX against the official Renesas datasheet to confirm pinout and electrical specifications match the design requirements. Ensure the 8-SSOP package dimensions align with the PCB footprint. Confirm RoHS compliance status if required by regulatory standards. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside robust noise rejection capabilities. The open-collector output necessitates an external pull-up resistor for proper logic level interfacing. Consider the thermal dissipation limits and operating temperature range relative to the application environment. Compare propagation delay specifications against system timing constraints to ensure signal integrity.

Logic Output Optoisolators Part Context

This device belongs to the PS9822 family of high-speed photocouplers. It shares architectural similarities with other members like the PS9822-1-V-F3-AX but may differ in specific electrical tolerances or packaging variants. The NEPOC series designation indicates its classification within Renesas's portfolio of optimized optocoupler solutions for modern electronic systems.

Logic Output Optoisolators Replacement Considerations

PS9822-1-V-F3-AX is a related variant within the same product family. Verify functional equivalence regarding pin configuration and electrical parameters before substitution. Consult the official datasheet for detailed comparison of specific performance metrics between these models.

Logic Output Optoisolators FAQ

What is the typical common-mode transient immunity of the PS9822-1-F3-AX?

The device offers a minimum common-mode transient immunity of 15kV/µs, ensuring reliable operation in noisy environments.

Does the PS9822-1-F3-AX use an active-high or active-low output?

It is an active-low type high-speed photocoupler, meaning the output is low when the LED is illuminated.