LTV-825

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-825 is a dual-channel transistor output optocoupler manufactured by Lite-On. It features photodarlington outputs housed in an 8-pin PDIP package for through-hole mounting. The device provides high isolation with a rated voltage of 5000 Vrms. Key electrical parameters include a maximum collector-emitter voltage of 35 V, a maximum collector current of 80 mA, and a forward current of 20 mA. Typical switching times are 60 µs for rise time and 53 µs for fall time. The power dissipation is rated at 200 mW, and it operates within a temperature range starting from -30°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration with photodarlington output transistors
• High insulation voltage rating of 5000 Vrms for safe signal isolation
• Through-hole DIP-8 packaging suitable for standard PCB assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission between isolated circuits
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific datasheet revision and manufacturer documentation to confirm compliance with required safety standards such as UL or CSA. Ensure that the operating conditions, including thermal management and voltage ratings, align with the system design requirements before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratio and robust isolation are necessary. The photodarlington output offers higher gain compared to standard transistor outputs, making it suitable for driving loads directly without additional amplification stages in low-speed applications.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV series of optocouplers from Lite-On Technology Corporation. It is designed for general-purpose isolation applications where reliable performance and high isolation voltage are critical. The series includes various configurations to meet different circuit isolation needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct pin-to-pin compatible alternatives within the same manufacturer's portfolio or other vendors offering identical specifications. Verify that any substitute maintains the same isolation voltage, current transfer ratio, and package dimensions.