LTV-825M

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-825M is a dual-channel phototransistor output optocoupler manufactured by Lite-On Inc. It features a Darlington configuration for high current transfer ratio performance. The device utilizes an 8-pin DIP package designed for through-hole mounting. Key electrical specifications include a minimum current transfer ratio of 600% at an input forward current of 1mA and collector-emitter voltage of 2V. It provides a high isolation voltage of 5,000Vrms between input and output circuits. The maximum collector-emitter voltage is rated at 35V, with a maximum collector current of 80mA. Typical switching times are 60us rise time and 53us fall time.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel architecture providing independent signal isolation within a single package
• Darlington output structure enabling high current gain and enhanced sensitivity
• High dielectric isolation capability suitable for demanding safety applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Solid-state relay driver circuits
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Lite-On documentation to confirm exact binning or tape-and-reel configurations. Ensure that the procurement source provides valid RoHS compliance certificates as indicated in distributor listings. Cross-reference the manufacturer part number with authorized distribution channels to guarantee component authenticity and traceability.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratios are required for driving loads directly without additional amplification stages. The Darlington output offers superior sensitivity compared to standard phototransistor outputs. Consider the slower switching speeds inherent to Darlington structures when evaluating high-frequency application requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the LTV series of optocouplers from Lite-On Technology Corporation. The series encompasses various configurations including transistor and logic gate outputs. The LTV-825M specifically addresses applications needing robust isolation with high gain characteristics in a standard dual-in-line package format widely used in legacy and modern PCB designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct functional substitutes may include other dual-channel Darlington optocouplers from manufacturers such as Vishay or Broadcom. Verify pinout compatibility and electrical parameter margins before substitution. Consult official Lite-On documentation for recommended cross-reference lists.