LTV-844HS-TA1

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-844HS-TA1 is a high-speed, four-channel transistor output optocoupler manufactured by Lite-On Inc. It features an NPN phototransistor output with a maximum collector-emitter voltage of 35V and a peak forward current of 150mA. The device provides a typical rise time of 4µs and fall time of 3µs, supporting a minimum current transfer ratio of 80%. It operates within a temperature range of -30°C to +100°C and offers 5000 Vrms isolation voltage.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent channels for multi-signal isolation
• High-speed switching capability with low propagation delay
• Robust electrical isolation between input and output circuits

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Data communication interfaces for noise immunity
• Power supply feedback loops for safety compliance

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix TA1 against the official Lite-On datasheet to confirm package type and tape/reel specifications. Ensure the procurement order matches the required channel count and output transistor configuration. Cross-reference the isolation voltage rating with system safety requirements before finalizing the purchase order.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated signals must be transmitted simultaneously in a compact form factor. The high-speed performance makes it suitable for applications where signal integrity and timing are critical. Consider the 150mA forward current limit for driver circuit design and ensure the operating temperature range aligns with the environmental conditions of the target application.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV series of optocouplers from Lite-On Inc., designed for general-purpose isolation applications. The HS variant indicates high-speed performance compared to standard models. It complements other channel configurations in the family, providing a balanced solution for cost-sensitive yet performance-demanding electronic designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pin compatibility and electrical parameters with potential alternatives before implementation.