EL3H7(TB)-VG

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Optoisolators are components that optically isolate different circuits from one another as a means of protecting electronic signals and contacts from damage. The EL3H7(TB)-VG is one such optoisolator specifically designed to transmit signals between a transistor output circuit and a photovoltaic output circuit while providing electrical insulation between the two.

The EL3H7(TB)-VG is a type of transistor-photovoltaic optoisolator. It consists of two elements: a light emitter and a light detector. The light emitter is a gallium arsenide infrared LED that emits light when an electric current passes through it. The light detector is a photovoltaic cell that detects the emitted light and produces an electrical signal proportional to its brightness when exposed to enough illumination. This electrical signal is then used to control the output of the optoisolator.

The EL3H7(TB)-VG optoisolator is most commonly used in automotive and industrial applications. It\'s used as a driver in various control systems, such as closed loop controllers, and in equipment such as variable speed drives, motor control systems, and other electronically controlled systems. It can also be used in applications that require optical isolation.

The EL3H7(TB)-VG optoisolator works by using optical coupling to isolate its input and output circuits. When a voltage is applied to the LED, it emits a light signal through an appropriate optical filter. This light signal is then detected by the photovoltaic cell, which produces an output voltage proportional to the intensity of the light signal. This voltage is then used to control the output circuit, allowing for the transmission of signals between the two circuits without direct contact.

The EL3H7(TB)-VG optoisolator is a reliable and effective device for transmitting signals between circuits that require electrical insulation. Its ability to provide a strong electrical isolation between the input and output circuits makes it a great choice for applications where electrical isolation is required. In addition, its low power consumption and low cost make it a cost-effective solution for many applications.

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