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OPB772N
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OPB772N

Product Overview

The OPB772N belongs to the category of reflective object sensors and is commonly used for detecting the presence or absence of an object. Its characteristics include a compact design, high sensitivity, and reliable performance. The package typically includes the sensor itself along with any necessary mounting hardware. The essence of the OPB772N lies in its ability to accurately detect objects within its range. It is usually available in packaging quantities suitable for industrial or commercial use.

Specifications

  • Operating Voltage: 4.5V to 16.5V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 0.125 inches
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole
  • Package Quantity: 1 unit

Detailed Pin Configuration

The OPB772N typically features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (No Connection)

Functional Features

  • High sensitivity to detect objects
  • Reliable performance in various environmental conditions
  • Compact design for easy integration into different systems

Advantages and Disadvantages

Advantages

  • High sensitivity allows for accurate object detection
  • Reliable performance in challenging environments
  • Compact design enables versatile installation options

Disadvantages

  • Limited sensing distance compared to some other sensors
  • Requires careful calibration for optimal performance

Working Principles

The OPB772N operates based on the principle of reflective sensing. It emits infrared light and detects the reflection from an object within its range. When an object is present, the reflected light activates the phototransistor, resulting in a change in the sensor's output state.

Detailed Application Field Plans

The OPB772N is widely used in various applications, including: - Automated assembly lines for object detection - Robotics for proximity sensing - Industrial machinery for part presence verification - Printers and copiers for paper jam detection

Detailed and Complete Alternative Models

Some alternative models to the OPB772N include: - TCRT5000: Similar reflective object sensor with a longer sensing distance - QRE1113: Reflective sensor with analog output for precise distance measurement - GP2Y0A21YK: Infrared proximity sensor with a compact form factor

In conclusion, the OPB772N is a reliable reflective object sensor with high sensitivity and compact design, making it suitable for various industrial and commercial applications.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät OPB772N :n soveltamiseen teknisissä ratkaisuissa

  1. What is OPB772N?

    • OPB772N is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB772N work?

    • The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing it to sense the presence or absence of the object.

  3. What are the typical applications of OPB772N?

    • OPB772N is commonly used in applications such as object detection, position sensing, and automation systems.

  4. What is the operating voltage range for OPB772N?

    • The operating voltage range for OPB772N is typically between 4.5V and 5.5V.

  5. What is the output type of OPB772N?

    • OPB772N provides a digital output, typically in the form of an open-collector transistor.

  6. What is the sensing distance of OPB772N?

    • The sensing distance of OPB772N can vary based on the specific application and environmental conditions, but it is typically in the range of a few millimeters to a few centimeters.

  7. Can OPB772N be used in harsh environments?

    • OPB772N is not designed for harsh environments and may require additional protection or housing if used in dusty, humid, or corrosive environments.

  8. What are the key considerations when integrating OPB772N into a technical solution?

    • Key considerations include ambient light interference, mounting and alignment of the sensor, and electrical interfacing with other components.

  9. Is OPB772N suitable for use in mobile robotics?

    • Yes, OPB772N can be used in mobile robotics for tasks such as line following, obstacle detection, and edge sensing.

  10. Are there any recommended companion components or circuits for OPB772N?

    • It is recommended to use current-limiting resistors for the LED, noise filtering capacitors, and pull-up resistors for the output transistor to ensure reliable operation in a technical solution.