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OPB853A2
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OPB853A2 Encyclopedia Entry

Product Overview

The OPB853A2 belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object. This sensor is characterized by its compact size, high sensitivity, and reliable performance. It is typically packaged in a small, durable housing and is available in various packaging quantities to suit different application needs.

Specifications

  • Operating Voltage: 5V
  • Output Type: Digital
  • Sensing Method: Reflective
  • Detection Range: 0 to 10mm
  • Response Time: 15 microseconds

Detailed Pin Configuration

The OPB853A2 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. NC (Not Connected)

Functional Features

  • Reliable object detection within the specified range
  • Fast response time for real-time applications
  • Compact design for easy integration into various systems

Advantages

  • High sensitivity for accurate detection
  • Compact size allows for versatile installation
  • Reliable performance in various environmental conditions

Disadvantages

  • Limited detection range compared to some other sensors
  • Susceptible to ambient light interference in certain applications

Working Principles

The OPB853A2 operates based on the principle of reflective sensing. It emits an infrared light beam and detects the reflection from the object in its detection range. The presence or absence of the reflected light is then converted into a digital output signal.

Detailed Application Field Plans

The OPB853A2 is widely used in automated assembly lines, robotics, and industrial machinery for object detection, position sensing, and counting applications. Additionally, it finds applications in consumer electronics for touchless user interfaces and proximity sensing.

Detailed and Complete Alternative Models

  • OPB9000: Offers extended detection range and immunity to ambient light
  • OPB700: Provides analog output for precise distance measurement applications
  • OPB960T: Features a compact form factor with enhanced resistance to mechanical stress

In conclusion, the OPB853A2 optical sensor offers reliable object detection capabilities in a compact and versatile package, making it suitable for a wide range of industrial and consumer applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi OPB853A2 dalam penyelesaian teknikal

  1. What is OPB853A2?

    • OPB853A2 is a reflective object sensor that consists of an infrared LED and a phototransistor, used for detecting the presence or absence of an object.

  2. What are the typical applications of OPB853A2?

    • OPB853A2 is commonly used in industrial automation, robotics, vending machines, and printing equipment for object detection and counting.

  3. How does OPB853A2 work?

    • The infrared LED emits light, which is then reflected off an object onto the phototransistor. The phototransistor detects the reflected light and produces an output signal based on the presence or absence of the object.

  4. What is the operating voltage range of OPB853A2?

    • OPB853A2 typically operates within a voltage range of 4.5V to 5.5V.

  5. What is the sensing distance of OPB853A2?

    • The sensing distance of OPB853A2 can vary based on the reflectivity of the object, but it is generally in the range of a few millimeters to a few centimeters.

  6. Can OPB853A2 be used in outdoor environments?

    • OPB853A2 is designed for indoor use and may not perform reliably in outdoor environments due to ambient light interference.

  7. What is the response time of OPB853A2?

    • The response time of OPB853A2 is typically in the range of microseconds, making it suitable for high-speed object detection applications.

  8. Does OPB853A2 require any external components for operation?

    • OPB853A2 may require external resistors and capacitors for proper operation, depending on the specific application and circuit design.

  9. Is OPB853A2 sensitive to ambient light?

    • OPB853A2 is designed to minimize the effects of ambient light through its modulation and demodulation techniques, but excessive ambient light can still affect its performance.

  10. Can OPB853A2 be used for precise position sensing?

    • While OPB853A2 is primarily used for object detection, it can also be utilized for basic position sensing within its limited sensing range. For precise position sensing, additional sensors or methods may be required.