TLP2719(TP,E

Logic Output Optoisolators Overview

The TLP2719(TP,E is a high-speed logic output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a single channel with an infrared LED input and a photo-IC output configured as an open collector. The device supports a typical data transfer rate of 1 Mbps and provides a minimum common-mode transient immunity (CMTI) of 10 kV/µs. It offers an isolation voltage of 5000 Vrms. The component operates within a supply voltage range of 4.5 V to 20 V and is rated for a maximum DC forward current of 25 mA. It is housed in a 6-SO surface-mount package.

Logic Output Optoisolators Feature Summary

• Integrates an infrared LED with a photo-IC output for high-speed signal transmission
• Provides robust noise immunity through a minimum common-mode transient immunity of 10 kV/µs
• Features an open-collector output configuration suitable for various logic interfaces
• Delivers high electrical isolation capability with a 5000 Vrms rating

Logic Output Optoisolators Applications

• High-speed interface circuits requiring galvanic isolation
• Industrial control systems with noisy environments
• Power supply feedback loops
• IPM driver circuits

Logic Output Optoisolators Procurement Notes

Verify the specific suffix designation, such as TP or TP4, to ensure compatibility with required packaging formats like tape and reel or cut tape. Confirm that the operating temperature range aligns with system requirements, as variations may exist between standard and extended temperature variants. Cross-reference the datasheet specifications for forward voltage and current limits to validate circuit design integrity before procurement.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside strong noise rejection capabilities. The open-collector output necessitates an external pull-up resistor, which should be chosen based on the target logic voltage level and switching speed requirements. Ensure the application voltage does not exceed the specified 20 V limit and that the isolation barrier meets the system's safety standards.

Logic Output Optoisolators Part Context

The TLP2719 belongs to Toshiba’s family of high-speed photocouplers designed for demanding industrial and commercial applications. It utilizes a photo-IC output rather than a simple phototransistor, enabling faster response times and better linearity. This series is engineered to replace slower optocouplers in modern high-frequency communication and control systems where signal integrity is critical.

Logic Output Optoisolators Replacement Considerations

Direct replacements must match the 6-SO package, 5000 Vrms isolation, and open-collector output type. Verify that substitute components offer comparable CMTI ratings and data rates to maintain system performance. Check pinout compatibility to avoid redesigning the PCB layout during substitution.