PS9402-V-E3-AX

Isolators - Gate Drivers Overview

The PS9402-V-E3-AX is a high-speed logic output optocoupler manufactured by CEL. It features a single channel with an isolation voltage of 5000 Vrms and a maximum continuous output current of 2.5 A. The device operates within a temperature range of -40°C to +110°C, with a power dissipation of 300 mW. Key electrical parameters include a forward current of 10 mA, forward voltage of 1.56 V, and reverse voltage of 5 V. Propagation delay is maximized at 200 ns, while rise and fall times are both 50 ns. It is housed in an SSOP-16 package.

Isolators - Gate Drivers Feature Summary

• Integrates desaturation detection and active Miller clamping functions for robust gate drive protection.
• Provides high common-mode rejection ratio (CMR) to ensure signal integrity in noisy environments.
• Designed specifically for driving IGBTs and Power MOS FETs with a 2.5 A output capability.

Isolators - Gate Drivers Applications

• IGBT gate drive circuits
• Power MOS FET gate drive applications
• Industrial motor control systems

Isolators - Gate Drivers Procurement Notes

Verify the manufacturer designation carefully, as this component is associated with both CEL and Renesas Electronics due to corporate acquisitions. Confirm the specific suffix 'V-E3-AX' matches the required RoHS compliance and packaging format. Cross-reference the datasheet version to ensure the inclusion of desaturation detection features, as earlier revisions may differ. Ensure the SSOP-16 package dimensions align with your PCB footprint requirements before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching with integrated protection is required for power devices. The 5000 Vrms isolation rating suits high-voltage industrial applications. Consider the 2.5 A peak output current capability against the load requirements. The wide operating temperature range supports harsh environmental conditions. Verify that the logic output interface compatibility matches the control circuitry voltage levels.

Isolators - Gate Drivers Part Context

The PS9402 belongs to a series of high-speed optocouplers designed for power electronics. It combines optical isolation with active gate drive features, distinguishing it from standard logic isolators. The family includes variants with different output configurations and insulation ratings. This specific model emphasizes reliability in IGBT and MOSFET applications through built-in fault detection mechanisms.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers: PS9402-V-AX, PS9402-E3-AX.