TLP293-4(4LGBTPE

Transistor, Photovoltaic Output Optoisolators Overview

The TLP293-4(4LGBTPE is a four-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a wide operating temperature range from -55°C to 125°C and provides high isolation voltage of 3750Vrms. The device utilizes an infrared LED coupled to phototransistors within a compact 16-SOIC package. Key electrical parameters include a minimum current transfer ratio of 100% at 500µA input current, with a maximum CTR of 600%. Saturation voltage is limited to 300mV, supporting up to 50mA output current per channel.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent channels for multi-signal isolation
• High isolation voltage rating for safety compliance
• Wide operating temperature range suitable for harsh environments
• Low input current requirement for efficient drive

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Communication equipment interface circuits
• Power supply feedback loops
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (4LGBTPE) against official Toshiba documentation to confirm pinout and packaging variations. Ensure compatibility with existing PCB footprints for the 16-SOIC package. Confirm RoHS compliance status through the manufacturer's latest certification documents before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a single package. Consider the 3750Vrms isolation rating for applications demanding robust galvanic separation. Evaluate the wide temperature range (-55°C to 125°C) for environmental suitability. Verify that the 500µA minimum CTR meets the system's sensitivity requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP293 series of low-input, high-isolation photocouplers. The series offers various packaging options including SO4 and SO16 configurations. The TLP293-4 variant specifically integrates four channels, providing a compact solution for multi-channel isolation needs compared to discrete components.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check Toshiba's official replacement guide for direct substitutes. Verify pin-to-pin compatibility if considering alternative manufacturers. Ensure isolation voltage and CTR specifications meet or exceed original requirements.