PS9122-V-AX

Logic Output Optoisolators Overview

The PS9122-V-AX is a high-speed, active-low type optical isolator manufactured by Renesas Electronics Corporation. It features an AlGaAs LED on the input side and an open collector output configuration. The device provides electrical isolation with a reverse voltage rating of 5 V and a power dissipation capacity of 40 mW. It supports a data rate of 1 Mbps and offers a common-mode transient immunity (CMTI) of 15 kV/µs. The unit operates within a maximum temperature range of +100 C and is housed in a 5-pin SO package.

Logic Output Optoisolators Feature Summary

• High-speed signal transmission capability for digital isolation applications
• Active-low logic output design for direct interface compatibility
• Robust common-mode transient immunity ensuring reliable operation in noisy environments

Logic Output Optoisolators Applications

• Industrial automation control systems requiring galvanic isolation
• Communication interfaces needing high-speed data transfer protection
• Power supply circuits utilizing optocouplers for feedback isolation

Logic Output Optoisolators Procurement Notes

Verify the specific suffix 'V' against the manufacturer's current datasheet to confirm pinout and packaging variations. Ensure the open-collector output specification matches the target circuit design requirements. Confirm RoHS compliance status through official documentation before procurement.

Logic Output Optoisolators Selection Notes

Select this component when high-speed isolation with active-low logic is required. The 1 Mbps data rate suits moderate-speed digital communication links. Consider the open-collector output structure for pull-up resistor integration. Verify thermal limits align with the application's operating environment constraints.

Logic Output Optoisolators Part Context

This part belongs to the PS9122 family of high-speed optocouplers from Renesas. These devices are designed for applications demanding fast switching speeds and reliable electrical isolation between input and output circuits. The family typically includes variants with different packaging or suffixes for specific market requirements.

Logic Output Optoisolators Replacement Considerations

Consult official substitution guides for equivalent high-speed optocouplers with matching pinouts and electrical characteristics. Verify that alternative components support the same 1 Mbps data rate and active-low output configuration.