LTV-207

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-207 is a dual-channel transistor output optoisolator manufactured by Lite-On Inc. It features a Gallium Arsenide infrared LED coupled with a silicon NPN phototransistor in an SOP8 package. Key electrical parameters include a maximum current transfer ratio of 200% at 10mA input, typical turn-on and turn-off times of 5µs and 4µs respectively, and a maximum output voltage of 80V. The device provides an isolation voltage of 3750 VRMS and supports a maximum forward current of 30 mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• High efficiency Gallium Arsenide infrared LED input
• Silicon NPN phototransistor output stage
• Surface mount SOP8 packaging for high density applications

Transistor, Photovoltaic Output Optoisolators Applications

• High density circuit board signal isolation
• DC signal switching applications
• Industrial control system interfacing
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required packaging formats such as MouseReel or standard tape and reel. Confirm that the component meets the necessary safety certifications for the target application environment. Cross-reference the datasheet specifications against system requirements to validate isolation voltage and current transfer ratio margins before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a compact surface-mount footprint. The 3750 VRMS isolation rating suits applications demanding robust galvanic separation between low voltage control circuits and higher voltage power stages. Ensure the design accommodates the 80V maximum output voltage and 30mA forward current limits for reliable operation under varying thermal conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

The LTV-207 belongs to the LTV-200 series family, which includes models LTV-200, LTV-205, LTV-206, and LTV-208. These devices share a common SOP8 small outline package design optimized for automated surface mounting processes. The series utilizes consistent internal architecture combining high-efficiency LEDs with silicon phototransistors to deliver standardized performance characteristics across different channel configurations.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes within the same series include LTV-200, LTV-205, LTV-206, and LTV-208. Verify pinout compatibility and specific electrical parameter differences such as current transfer ratio variations before substitution. Ensure the replacement part maintains the required SOP8 package dimensions and isolation voltage ratings for the existing PCB layout.