PS9505-AX

Isolators - Gate Drivers Overview

The PS9505-AX is a high-speed optocoupler gate driver manufactured by CEL, now under Renesas Electronics. It features a single channel with 5000 Vrms isolation voltage and an open collector output type. The device supports a data rate of 10 Mb/s and operates within a temperature range of -40°C to +110°C. Key electrical parameters include a forward current of 10 mA, forward voltage of 1.56 V, rise time of 50 ns, and fall time of 50 ns. It is available in DIP-8 packaging.

Isolators - Gate Drivers Feature Summary

• Provides high common-mode transient immunity for reliable signal transmission in noisy environments.
• Integrates a photodarlington output stage capable of driving power devices directly.
• Offers wide operating temperature range suitable for industrial applications.

Isolators - Gate Drivers Applications

• Industrial power supply gate driving
• Inverter circuits
• Motor control systems

Isolators - Gate Drivers Procurement Notes

Verify the manufacturer status as the component may be listed under Renesas Electronics or CEL depending on the source. Confirm the specific package variant (DIP-8) matches the design requirements. Check for end-of-life or not-recommended-for-new-designations which may impact long-term availability. Ensure compatibility with existing PCB footprints before ordering.

Isolators - Gate Drivers Selection Notes

Select this component when high isolation voltage and moderate speed are required for gate driving applications. The photodarlington output provides higher current capability compared to standard transistor outputs. Consider the thermal management requirements given the operating temperature range and power dissipation specifications. Verify that the input current limits align with the driving circuit capabilities.

Isolators - Gate Drivers Part Context

This part belongs to the PS9505 series of high-speed optocouplers designed for gate drive applications. It is distinct from similar models like the PS9505L3 which may offer different packaging or slight parameter variations. The series is characterized by its robust isolation and ability to drive IGBTs and MOSFETs efficiently.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers: PS9505-F3-A.