OPB982L11

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Optical Sensors provide an excellent method of detecting the presence or absence of an object or material. Photointerrupters are an example of this type of technology, and among them, the Slot Type with Logic Output is an increasingly important tool for many industrial, medical, and consumer applications. The OPB982L11 is one of the most popular models of this slot type, and its applications and working principles are outlined in this article.

Applications:

The OPB982L11 is well suited for a variety of applications, including automotive systems, medical instruments, and automatic controls. It is widely used in automotive systems for various tasks such as monitoring the position of a seatbelt or an interior door handle, checking if the safety lights are working, and detecting the movement of mirror components. In medical instruments, the photointerrupter provides accurate measurements and control of delicate processes such as monitoring intravenous fluids or controlling the flow of medication. The OPB982L11 is also used for controlling the position of robotic arms in industrial settings, and for controlling the rotation of wind turbines.

Working Principle:

The OPB982L11 is a slot type optical photointerrupter, which operates by detecting the presence or absence of an opaque object. It consists of two optical components: an infrared LED and an integrated photodetector. The LED emits an infrared beam, which is directed toward the photodetector and detected as a light signal. When an opaque object passes through the slot, the LED\'s light is blocked, which causes the photodetector to output a logic low signal. When the object has moved away from the slot, the beam passes through the slot, and the photodetector outputs a logic high signal. The sensing distances of the Led and photodetector can vary depending on the application, and the output signal is compatible with standard logic ICs.

Conclusion:

The OPB982L11 photointerrupter with logic output provides a reliable way to detect the presence or absence of an object or material. Its applications range from automotive systems to medical instruments, and its working principle is based on the detection of an opaque object interrupting an infrared LED light beam. It is easy to integrate with standard logic circuits, and its sensing distances can easily be adjusted depending on the application. With its reliable performance and wide range of applications, the OPB982L11 is an excellent choice for many industrial, medical, and consumer uses.

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