TLP2745(E

Logic Output Optoisolators Overview

The TLP2745(E) is a high-speed photocoupler featuring a GaAs infrared LED and a totem pole output photo-IC. It provides 5000 Vrms isolation with a data rate of 10 Mb/s. Key electrical parameters include a forward current of 3 mA, forward voltage of 1.55 V, and output current of 50 mA. Rise and fall times are typically 3 ns. The device operates between -40°C and +110°C, dissipates 140 mW, and has a minimum common-mode transient immunity of 30 kV/µs.

Logic Output Optoisolators Feature Summary

• High-speed digital signal transmission capability
• Totem pole output configuration for direct logic interfacing
• High common-mode transient immunity for noise rejection

Logic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Isolated digital communication interfaces
• Power supply feedback circuits

Logic Output Optoisolators Procurement Notes

Verify the specific suffix (TP, E, etc.) against the manufacturer's datasheet to ensure correct packaging and compliance status. Confirm that the SOIC-6 package dimensions match the PCB footprint requirements. Check RoHS and REACH compliance documentation for regulatory adherence in the target market.

Logic Output Optoisolators Selection Notes

Select this component when both high isolation voltage and fast switching speeds are required. The totem pole output eliminates the need for external pull-up resistors, simplifying circuit design. Ensure the input current does not exceed the maximum rating to maintain longevity and performance within the specified temperature range.

Logic Output Optoisolators Part Context

This part belongs to Toshiba’s high-speed optocoupler family designed for isolated digital interfaces. It integrates an infrared emitting diode with a silicon photointegrator. The series is engineered for applications demanding rapid signal transfer across isolation barriers while maintaining electrical safety standards.

Logic Output Optoisolators Replacement Considerations

Check for pin-compatible alternatives with similar propagation delay and isolation ratings. Verify that any substitute maintains the 5000 Vrms insulation level and 10 Mb/s data rate specification.