TLP250HF(D4-TP4,F)

Logic Output Optoisolators Overview

The TLP250HF(D4-TP4,F) is a logic output photocoupler manufactured by Toshiba Semiconductor and Storage. It integrates an aluminum gallium arsenide light-emitting diode with an integrated photodetector in an 8-DIP package. The device features a push-pull output stage capable of delivering a peak output current of ±2.5 A. It provides high-speed signal transmission with rise and fall times of 50 ns and a propagation delay of 500 ns maximum. The unit offers an isolation voltage of 3750 Vrms and operates within a temperature range of -40°C to 125°C.

Logic Output Optoisolators Feature Summary

• High-speed operation with 50 ns rise and fall times for efficient signal transmission
• Robust output capability with a peak current of ±2.5 A suitable for direct gate driving
• Enhanced safety compliance including VDE certification (EN60747-5-5) and UL recognition
• Wide operating temperature range from -40°C to 125°C for demanding environments

Logic Output Optoisolators Applications

• IGBT gate drive circuits
• Power MOSFET gate drive circuits
• Inverter systems
• Air conditioner inverters

Logic Output Optoisolators Procurement Notes

Verify the specific suffix D4-TP4 against official Toshiba documentation to confirm VDE certification and tape-and-reel packaging status. Ensure the component meets required isolation standards for your application. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm RoHS compliance and lead-free status as per the datasheet specifications before finalizing procurement.

Logic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching speeds are required for power electronics. The ±2.5 A output current allows for direct driving of IGBTs and MOSFETs without additional buffer stages. Consider the 8-DIP package for through-hole mounting requirements. Verify that the 3750 Vrms isolation rating matches the system's electrical safety needs. Ensure the operating temperature range aligns with the environmental conditions of the target application.

Logic Output Optoisolators Part Context

The TLP250H series represents Toshiba's high-performance logic output photocouplers designed for power semiconductor gate driving. This family bridges control circuitry and high-power loads while maintaining electrical isolation. The TLP250HF variant specifically targets applications requiring enhanced safety certifications and robust performance in industrial and consumer power conversion systems.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: None identified.