TLP5705H(E

Logic Output Optoisolators Overview

The TLP5705H(E) is a high-temperature optically isolated gate driver featuring a push-pull output stage. It integrates an infrared LED with a high-gain, high-speed photo-IC detector in a compact SO-6L surface-mount package. Key electrical parameters include a maximum propagation delay of 200 ns, rise time of 37 ns, and fall time of 50 ns. The device supports a forward current of 20 mA with a typical forward voltage of 1.55 V. It provides robust isolation with 5000 Vrms insulation voltage and operates within a temperature range of -40°C to +125°C.

Logic Output Optoisolators Feature Summary

• Integrates an infrared LED with a high-gain, high-speed photo-IC detector for efficient optical coupling.
• Features a push-pull output configuration designed specifically for driving IGBTs and MOSFETs.
• Provides high common-mode transient immunity to ensure reliable operation in noisy environments.

Logic Output Optoisolators Applications

• Industrial equipment motor drives
• Home appliance inverter circuits
• Power supply gate drive applications

Logic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., TP, LF4) against project requirements as packaging and certification vary. Confirm RoHS compliance status via official Toshiba documentation. Ensure the selected variant matches the required thermal management and isolation voltage specifications for the target application environment.

Logic Output Optoisolators Selection Notes

Select this component when high-temperature stability and fast switching speeds are required for power semiconductor control. The SO-6L package offers space efficiency for dense PCB layouts. Consider the 5000 Vrms isolation rating for safety-critical interfaces between low-voltage control logic and high-voltage power stages.

Logic Output Optoisolators Part Context

This part belongs to the TLP570xH series of photocouplers from Toshiba Semiconductor and Storage. The series is engineered for gate drive coupler applications, combining infrared LEDs with integrated photo-ICs. These devices are optimized for high-speed signal transmission across isolation barriers in power electronics systems.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: TLP5705H(LF4,E), TLP5705H(TP,E). Verify pinout compatibility and isolation ratings before substitution.