LTV-844

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-844 is a four-channel photocoupler manufactured by Lite-On Inc., featuring AC input capability and transistor output stages. It provides high isolation voltage of 5000Vrms between input and output circuits. The device utilizes a 16-pin DIP package for through-hole mounting. Key electrical characteristics include a maximum collector current of 50mA and an output voltage rating of 35V. It exhibits low collector dark current, specified as a maximum of 10^-7A at VCE=20V.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-element configuration with AC input response capability
• High input-output isolation voltage rated at 5000Vrms
• Low collector dark current performance for improved signal integrity

Transistor, Photovoltaic Output Optoisolators Applications

• Television sets
• AC mains sensing circuits
• Industrial control systems requiring galvanic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., S, M) against the required datasheet revision DS-70-96-0013 to ensure compatibility with isolation voltage and packaging specifications. Confirm manufacturer origin as Lite-On Inc. or authorized licensee. Check for RoHS compliance status if environmental regulations apply to the end application.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multi-channel isolation is required for AC-coupled inputs. Ensure the system voltage does not exceed the 35V output rating. Consider the 16-DIP footprint for PCB layout constraints. Verify that the 50mA collector current meets the load requirements of the downstream circuitry.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV-814/824/844 series from Lite-On Opto. The series includes variants with different isolation ratings and output types. The LTV-844 specifically targets applications needing four isolated channels with AC input handling capabilities in a standard DIP package format.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other 4-channel optocouplers with similar 5000Vrms isolation and transistor outputs. Verify pinout compatibility and electrical parameters such as CTR and leakage currents before substitution.