PS9351L2-V-AX

Logic Output Optoisolators Overview

The PS9351L2-V-AX is a high-speed optocoupler manufactured by Renesas Electronics Corporation. It features a single channel with a data rate of 15 Mbps and an isolation voltage of 5000 Vrms. The device utilizes a Photo IC output type with an open collector configuration, delivering an output current of 2 mA. Key timing parameters include a rise time of 4 ns and a fall time of 4 ns, with a maximum propagation delay of 60 ns for both low-to-high and high-to-low transitions. The forward voltage is typically 1.56 V at a forward current of 10 mA, while the reverse voltage rating is 5 V. Power dissipation is rated at 700 mW, and it operates within a temperature range of -40°C to +100°C.

Logic Output Optoisolators Feature Summary

• Provides high-speed digital signal isolation with a 15 Mbps data rate capability.
• Features robust electrical insulation with a 5000 Vrms isolation voltage rating.
• Delivers fast switching performance with 4 ns rise and fall times.
• Integrates a CMOS-compatible photo IC output stage for direct logic interfacing.

Logic Output Optoisolators Applications

• High-speed serial communication interfaces requiring galvanic isolation
• Industrial automation control systems with noisy environments
• Power supply feedback loops in switching regulators
• Data acquisition systems needing signal integrity across potential differences

Logic Output Optoisolators Procurement Notes

Verify the specific suffix codes against official Renesas documentation to confirm package variations and environmental compliance status. Ensure that ordering requirements match the exact pinout and thermal specifications defined in the latest datasheet revision. Cross-reference manufacturer part numbers with distributor catalogs to avoid substitution errors due to minor nomenclature differences or updated component markings.

Logic Output Optoisolators Selection Notes

Select this component when application requirements demand high common-mode transient immunity and fast propagation delays. The open-collector output necessitates appropriate pull-up resistor selection based on the target logic voltage level. Consider the 6-pin SDIP package constraints for PCB layout and verify that the operating temperature range aligns with the intended environmental conditions of the final assembly.

Logic Output Optoisolators Part Context

This device belongs to the PS9351L series of high-speed optocouplers from Renesas Electronics. The series is designed to replace slower optical isolators in modern digital circuits where signal integrity and speed are critical. It integrates an AlGaAs LED with a silicon photodiode array and signal conditioning circuitry on a single chip, offering a compact solution for noise reduction in mixed-signal systems.

Logic Output Optoisolators Replacement Considerations

Consult official Renesas replacement guides for verified substitutes. Generic equivalents may not match the specific 15 Mbps speed or 5000 Vrms isolation ratings. Verify pin compatibility and output logic levels before implementing any alternative components in existing designs.

Logic Output Optoisolators FAQ

What is the typical propagation delay for the PS9351L2-V-AX?

The maximum propagation delay (tpLH/tpHL) is specified as 60 ns.

Does this optocoupler support surface mount installation?

Yes, the PS9351L2-V-AX is available in a surface-mount compatible 6-SDIP (gull wing) package.

What is the maximum forward current rating?

The absolute maximum DC forward current (If) is rated at 25 mA, though typical operation often uses lower values such as 10 mA.