LTV-825S-TA1

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-825S-TA1 is a dual-channel phototransistor output optocoupler manufactured by Lite-On Inc. It features an 8-pin SMD package with gull-wing leads, providing electrical isolation rated at 5000 Vrms between input and output circuits. The device utilizes a photodarlington output configuration to achieve high current transfer ratios ranging from 600% to 7500%. Key electrical parameters include a maximum collector-emitter voltage of 35V, a maximum collector current of 80mA, and a forward voltage of 1.4V. The component supports a maximum forward current of 50mA and exhibits a typical rise time of 300us.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel architecture for simultaneous signal isolation
• High gain photodarlington output structure
• Robust insulation rating for safety applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Solid-state relay driver circuits
• Microcontroller interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix TA1 confirms tape and reel packaging when sourcing components. Ensure that the procurement specifications align with the required surface mount technology (SMD) installation style. Confirm compliance with RoHS directives as indicated in official documentation before finalizing supply chain agreements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratio performance is necessary for driving subsequent stages. The dual-channel design allows for compact circuit layouts compared to single-channel alternatives. Evaluate the 300us rise time against system speed requirements to ensure adequate response times for the intended application logic.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV series of optocouplers produced by Lite-On Inc. The series includes variants with different channel counts such as the single-channel LTV-815S and four-channel LTV-845S. The TA1 suffix specifically denotes tape and reel packaging suitable for automated assembly processes.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements must match the dual-channel photodarlington output type and 8-pin SMD form factor. Verify that substitute components maintain equivalent isolation voltages and current transfer ratio ranges to preserve circuit functionality.