PS9402-V-AX

Isolators - Gate Drivers Overview

The PS9402-V-AX is a logic output optocoupler manufactured by CEL, housed in an SSOP-16 package. It features a single channel with a maximum continuous output current of 2.5 A and an isolation voltage of 5000 Vrms. The device operates within a temperature range of -40°C to +110°C, with a power dissipation rating of 300 mW. Key electrical parameters include a forward current of 25 mA, forward voltage of 1.56 V, and reverse voltage of 5 V. Switching performance is characterized by a rise time of 50 ns, fall time of 50 ns, and a maximum propagation delay of 200 ns.

Isolators - Gate Drivers Feature Summary

• Integrates a GaAlAs LED input side with a photo diode and signal processing circuit for high-speed switching applications.
• Provides robust electrical isolation with a minimum creepage distance of 8mm and high common-mode rejection capabilities.
• Includes undervoltage lockout (UVLO) functionality to ensure stable operation under varying supply conditions.

Isolators - Gate Drivers Applications

• High-speed gate driving for power semiconductor devices
• Industrial control systems requiring galvanic isolation
• Signal transmission across isolated boundaries

Isolators - Gate Drivers Procurement Notes

Verify the manufacturer designation carefully, as the PS9402 series is produced by both CEL and Renesas Electronics. Confirm that the specific suffix matches the required specifications from the official datasheet. Ensure compliance with RoHS directives and check the lifecycle status, as some variants may be obsolete or restricted. Cross-reference the part number with authorized distributors to avoid counterfeit components.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed isolation with significant output current capability is required. The 2.5 A output current allows direct driving of certain loads without additional amplification. Consider the SSOP-16 package size for PCB layout constraints. Evaluate the 5000 Vrms isolation voltage against system safety requirements. Compare switching speeds with other logic output optocouplers if timing precision is critical.

Isolators - Gate Drivers Part Context

The PS9402 belongs to a family of high-speed optocouplers designed for demanding industrial and power electronics applications. It distinguishes itself through its ability to handle higher output currents compared to standard logic optocouplers. The integration of signal processing circuits enhances noise immunity and switching reliability. This component serves as a bridge between low-power control logic and high-power isolated sections.

Isolators - Gate Drivers Replacement Considerations

PS9402-V-E3-AX is a verified substitute variant within the same series, offering similar electrical characteristics and pin compatibility. Verify package dimensions and thermal performance before substitution.