LTV-844S-TA1

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-844S-TA1 is a quad-channel optoisolator manufactured by Lite-On Inc., featuring transistor outputs and photovoltaic isolation capabilities. It utilizes a 16-SMD package configuration designed for surface-mount applications. The device provides high isolation voltage ratings of 5000Vrms, ensuring robust signal transmission across isolated circuits. Key electrical parameters include a maximum collector-emitter voltage of 35V and a channel output current capacity of 50mA. Typical switching characteristics consist of a rise time of 60µs and a fall time of 53µs, suitable for general-purpose digital isolation tasks.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel architecture for multi-signal isolation
• Photovoltaic output technology for low-power applications
• High-voltage isolation barrier for circuit protection

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control system signal isolation
• Communication interface buffering
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix TA1 to confirm tape-and-reel packaging compatibility with automated assembly equipment. Ensure the procurement documentation explicitly references the 16-SMD footprint dimensions to prevent mechanical fit issues during PCB layout validation. Cross-reference the manufacturer's latest datasheet revision to confirm compliance with current environmental standards and material declarations before finalizing supply chain agreements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple independent signal channels require galvanic isolation within a compact surface-mount form factor. The photovoltaic output type is appropriate for low-current sensing or logic-level interfacing where minimal load drive is sufficient. Consider the 5000Vrms isolation rating for safety-critical applications requiring strong dielectric strength between input and output domains.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV-844 series of quad-channel optocouplers from Lite-On Inc. The 'S' designation indicates a surface-mount variant, while 'TA1' specifies the reel packaging format. It complements other series members like the LTV-827S for dual-channel needs or LTV-845S for Darlington outputs, offering a specialized solution for high-density multi-channel isolation requirements in modern electronic designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data.