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OPB890P55
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OPB890P55

Product Overview

The OPB890P55 is a photo interrupter sensor designed for precise detection and measurement applications. This optoelectronic device falls under the category of sensors and is commonly used in industrial automation, robotics, and motion control systems. The sensor is known for its high precision, reliability, and compact package, making it suitable for various applications. It is typically packaged individually and comes with detailed specifications to ensure seamless integration into different systems.

Specifications

  • Operating Wavelength: 950 nm
  • Aperture Width: 0.050" (1.27 mm)
  • Supply Voltage: 4.5 V to 5.5 V
  • Output Current: 20 mA
  • Rise and Fall Time: 15 µs
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The OPB890P55 features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • High Precision Detection: The sensor provides accurate and reliable detection of objects within its range.
  • Fast Response Time: With a rise and fall time of 15 µs, the sensor ensures quick response to changes in the detected environment.
  • Compact Design: The small form factor of the sensor allows for easy integration into space-constrained applications.

Advantages and Disadvantages

Advantages

  • Precise and Reliable Detection
  • Fast Response Time
  • Compact Design

Disadvantages

  • Limited Operating Temperature Range (-40°C to +85°C)

Working Principles

The OPB890P55 operates based on the interruption of an infrared light beam between the emitter and detector components. When an object obstructs the light path, the sensor's output signal changes, indicating the presence or absence of the object.

Detailed Application Field Plans

The OPB890P55 is well-suited for a wide range of applications, including: - Object Detection in Automated Assembly Lines - Position Sensing in Robotics - Motion Control Systems in Industrial Machinery

Detailed and Complete Alternative Models

  • OPB890T51: Similar functionality with extended temperature range (-40°C to +125°C)
  • OPB890W55: Enhanced wide aperture version for broader detection coverage

In conclusion, the OPB890P55 photo interrupter sensor offers high precision, reliability, and fast response time, making it an ideal choice for various industrial and automation applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av OPB890P55 i tekniska lösningar

  1. What is OPB890P55?

    • OPB890P55 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB890P55?

    • OPB890P55 is commonly used in applications such as object detection, counting, and position sensing in various technical solutions.

  3. What is the operating voltage range for OPB890P55?

    • The operating voltage range for OPB890P55 is typically between 4.5V and 5.5V.

  4. How does OPB890P55 detect objects?

    • OPB890P55 detects objects by emitting infrared light from the LED and then measuring the amount of light reflected back to the phototransistor.

  5. What is the typical sensing distance of OPB890P55?

    • The typical sensing distance of OPB890P55 is around 0.2 inches to 0.4 inches (5mm to 10mm).

  6. Can OPB890P55 be used in harsh environments?

    • OPB890P55 is not designed for harsh environments and may require additional protection if used in dusty or wet conditions.

  7. What is the output type of OPB890P55?

    • OPB890P55 typically provides a digital output, indicating the presence or absence of an object within its sensing range.

  8. Does OPB890P55 require any external components for operation?

    • OPB890P55 may require external resistors or capacitors for proper operation, depending on the specific application and circuit design.

  9. Is OPB890P55 sensitive to ambient light?

    • OPB890P55 is designed to minimize the effects of ambient light, but it may still be affected in extremely bright or direct sunlight conditions.

  10. Can OPB890P55 be used in mobile robotics applications?

    • Yes, OPB890P55 can be used in mobile robotics for tasks such as line following, edge detection, and obstacle avoidance.