LTV-355T Isolators

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Optoisolators are devices that are used to connect two separate circuits electrically while maintaining a high level of insulation between them. They are important components in signal transmission, level switching, and safety isolation. The LTV-355T Opto Isolator by Lite-On is an excellent isolation device designed with a highly transient immunity workspace designed to meet and exceed modern standards.

The LTV-355T is an optoisolator and an input transistor output combination. It is composed of an infrared emitter-phototransistor pair that is optically isolated to provide electrical insulation between circuits. The infrared emitter is an LED connected to the input side of the Opto Isolator, and the phototransistor is connected to the output side. When the LED illuminates, the phototransistor switch is activated, providing a high level of electrical insulation between the input and output sides of the isolation device.

The LTV-355T Optoisolator by Lite-On has a wide variety of application fields. These include operating as a level detector or signal switch for home audio, automotive audio, industrial and automation control, and medical electronics. It is also used in lighting control and home security systems to detect low levels of light and activate a switch. This device is also used in light curtains for safety applications and may be combined with logic circuits to provide function multiplexing and external logic control.

The working principle of the LTV-355T Optoisolator is relatively simple. The LED produces light when a current is supplied to the emitter. This light is then detected by the phototransistor, which produces an output current depending on the current supplied to the LED. As the magnitude of the LED current increases, the output current provided by the phototransistor also increases. This current can then be used to activate other devices, such as switches or logic circuits.

The LTV-355T Optoisolator is a versatile and reliable isolation device for use in a variety of applications. It is designed to provide a high level of electrical insulation between circuits while maintaining a compact form factor. It is an ideal choice for both home audio and industrial level applications, as it is capable of withstanding high levels of transient signals while providing reliable and accurate switching capabilities.

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