LTV-356T-A

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Optoisolators, also referred to as optical couplers or opto-couplers, are a type of electrical component that can cut the electrical connection between two separate circuits while providing enough coupling to transmit a signal between them in the form of light. The LTV-356T-A is an optoisolator that falls under the Transistor, Photovoltaic Output category.

The LTV-356T-A has a wide range of applications due to its unique operating characteristics. Its photovoltaic output provides low current, high input-to-output isolation and good linearity over a wide range of input voltages, making it suitable for use in various sensing and switching applications. Examples include liquid level sensing, motor speed and direction control, and other applications that require accurate and reliable control of external devices. Additionally, its fast switching speeds support a variety of data communications over long distance applications.

The LTV-356T-A is composed of an infrared emitting diode (IRED) and a NPN silicon photo-transistor. The IRED, when energized, emits light that is detected by the phototransistor. This is used to achieve electrical isolation between the two circuits, and to facilitate signal transmission from one circuit to another. The phototransistor can be connected in either a normally-on or normally-off configuration, making it suitable for use with a wide range of voltage levels.

The IRED of the LTV-356T-A typically has an operating wavelength range of 880nm to 940nm. This allows it to reliably detect a wide range of light sources, such as LED lamps and incandescent bulbs. The phototransistor has a maximum collector-emitter voltage of 40V, as well as a continuous collector current of 100mA and a peak collector current of 200mA. This makes it suitable for use in applications that require substantial amounts of current to be driven.

The LTV-356T-A is also highly resistant to electrical noise or interference. This provides additional protection for sensitive circuits, as well as increased signal clarity. Additionally, its low power design allows it to operate at low voltages while still providing reliable signal transmission.

In summary, the LTV-356T-A is an optoisolator suitable for use in a wide range of applications. Its photovoltaic output provides low current operation, high input-to-output isolation, and good linearity over a wide range of input voltages. Additionally, its wide operating wavelength range and high noise immunity make it ideal for long-distance data communications. Finally, its low power design allows it to operate at low voltage levels while still providing reliable signal transmission.

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