LTV-817D

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The LTV-817D is an optoisolator belonging to the Transistor Photovoltaic Output (TPO) family of optoisolators. A TPO optoisolator acts as the interface between two circuits that may be connected electrically or optically, but need to have some degree of electrical and optoelectronic isolation. As such, TPO optoisolators have become widespread in a wide range of applications, from medical diagnostic instruments to industrial control and automation systems.

The LTV-817D is a particularly versatile optoisolator, as it can be used in a variety of different applications, from switching to analog control. Its primary application is in the field of digital signal processing, where it can be used to isolate high-speed digital signals from the surrounding environment. Its secondary application is in analog systems, where it can be used to provide a degree of electrical and optoelectronic isolation that can be exploited for either signal conditioning or control purposes.

The working principle of the LTV-817D is based on the concept of optical isolation. The optoisolator itself consists of a collector/base photodiode and an emitter/light source. When a reverse voltage is applied to the collector/base diode, it will emit a photon of light which strikes the emitter/light source and is absorbed. This photon of light causes a current to be generated in the emitter/light source, which in turn causes a photovoltage in the diode. This photovoltage is then converted into an electrical voltage by the diode, which is then used to activate a transistor, resulting in a switch that is electrically isolated from the surrounding environment.

The LTV-817D is highly dependable and is designed to meet the demands of a wide variety of industrial and commercial applications. It has a wide operating temperature range of -40 to +125°C, making it suitable for use in a wide range of harsh environments. In addition, the optoisolator is meeting the safety requirements of UL/ULC/EN 60950-1 for LCD displays and is certified for use in industrial control and automation systems. In addition, the LTV-817D is also compliant with various EMC standards, ensuring that it can be used safely and reliably in a wide range of applications.

The versatile LTV-817D TPO optoisolator is a great choice for a wide variety of digital signal processing and analog control applications. Its wide operating temperature range, safety certification, and EMC compliance make it an ideal choice for use in industrial control and automation systems. Moreover, its robust design and reliable operation make it a great choice for any situation where electrical and optoelectronic isolation are required.

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