LTV-844M

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-844M is a 4-channel transistor output optocoupler manufactured by Lite-On Inc. It features an NPN phototransistor output and operates in a 16-pin DIP package. Key electrical parameters include a minimum current transfer ratio of 20% and a maximum of 300%. The device supports an isolation voltage of 5000 Vrms, with a maximum collector-emitter voltage of 35V and a maximum collector current of 50mA. Typical switching times are 4µs for rise time and 3µs for fall time.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides effective signal coupling between input and output circuits while maintaining high isolation
• Features NPN phototransistor outputs suitable for general electronic applications
• Designed for use in office automation equipment and similar electronic systems

Transistor, Photovoltaic Output Optoisolators Applications

• Office automation equipment
• General electronic applications
• Signal coupling circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific manufacturer part number against official Lite-On documentation to ensure authenticity. Confirm that the component matches the required 16-DIP package and channel configuration. Check datasheet specifications for current transfer ratio and isolation voltage requirements prior to integration into design projects.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when four isolated channels are required within a single package. Ensure the application demands an NPN phototransistor output type. Verify that the 5000 Vrms isolation rating meets system safety standards. Confirm that the 16-pin DIP form factor fits the intended PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the LTV-8X4 series from Lite-On, which includes various channel configurations such as 1-channel and 4-channel variants. The LTV-844M specifically addresses designs requiring multiple isolated signals in a through-hole DIP format. It serves as a standard solution for galvanic isolation in industrial and consumer electronics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official Lite-On documentation for direct cross-references or alternative part numbers within the same series. Verify pinout compatibility and electrical parameter equivalence before substituting any other optocoupler models.