PS2805C-4-M-A

Overview

The PS2805C-4-M-A is a four-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN phototransistor output and operates within a temperature range of -55°C to +100°C. The device provides an isolation voltage of 2500 Vrms and supports a maximum collector-emitter voltage of 80 V. Key electrical parameters include a forward current of 30 mA, a forward voltage of 1.4 V, and a power dissipation of 80 mW. The unit utilizes an SSOP-16 surface-mount package.

Feature Summary

• Four independent channels for high-density signal isolation
• AC input response capability for bidirectional signal transmission
• Shielded plastic SSOP package to block ambient light interference

Applications

• Programmable logic controllers
• Office automation equipment
• Measurement instruments
• Mixed integrated circuits

Procurement Notes

Verify the specific suffix 'M' against official Renesas documentation, as standard listings typically utilize 'A' or 'F3'. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure the component matches the required pinout and packaging specifications for your design.

Selection Notes

Select this component for applications requiring multiple isolated channels in a compact form factor. The AC input response makes it suitable for zero-crossing detection and AC signal isolation. Verify that the 80 V collector-emitter voltage rating meets the load requirements of the target circuit.

Part Context

This part belongs to the PS2805C series of optocouplers from Renesas Electronics. The series is designed for high-density applications using small SSOP packages. It integrates GaAs LEDs with NPN silicon phototransistors to provide reliable electrical isolation between input and output circuits.

Replacement Considerations

Publicly confirmed substitute part numbers for PS2805C-4-M-A are not available in the provided source material.