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OPB390N55Z
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OPB390N55Z

Product Overview

Category

The OPB390N55Z belongs to the category of optical sensors.

Use

It is used for detecting the presence or absence of an object by utilizing an infrared light-emitting diode and a phototransistor.

Characteristics

  • Utilizes infrared light for detection
  • Compact size
  • High sensitivity
  • Fast response time

Package

The OPB390N55Z is typically available in a compact, surface-mount package.

Essence

The essence of OPB390N55Z lies in its ability to accurately detect the presence of objects in various applications.

Packaging/Quantity

The sensor is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Operating Voltage: 4.5V to 5.5V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 0.2 inches (5mm)
  • Operating Temperature Range: -40°C to 85°C
  • Response Time: 15µs

Detailed Pin Configuration

The OPB390N55Z typically consists of three pins: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Output signal)

Functional Features

  • Infrared LED and phototransistor pair for reliable object detection
  • Digital output for easy interfacing with microcontrollers or logic circuits
  • Built-in ambient light rejection for enhanced performance in varying lighting conditions

Advantages and Disadvantages

Advantages

  • High sensitivity allows for accurate object detection
  • Compact size enables integration into space-constrained designs
  • Fast response time enhances real-time object sensing applications

Disadvantages

  • Limited sensing distance compared to some other optical sensors
  • Susceptible to interference from ambient infrared light sources

Working Principles

The OPB390N55Z operates on the principle of infrared light reflection. The infrared LED emits light, which is then reflected off an object onto the phototransistor. The phototransistor detects the reflected light and produces a corresponding output signal, indicating the presence or absence of the object.

Detailed Application Field Plans

The OPB390N55Z finds application in various fields, including: - Object detection in automated machinery - Paper detection in printers and copiers - Proximity sensing in robotics and automation - Slot detection in vending machines and gaming devices

Detailed and Complete Alternative Models

Some alternative models to OPB390N55Z include: - TCRT5000: A similar reflective optical sensor with a longer sensing distance - QRE1113: A compact reflective sensor with integrated infrared emitter and phototransistor - GP2Y0A21YK0F: An analog output distance sensor suitable for proximity sensing applications

In conclusion, the OPB390N55Z is a compact and sensitive optical sensor that offers reliable object detection capabilities across various applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av OPB390N55Z i tekniska lösningar

  1. What is OPB390N55Z?

    • OPB390N55Z is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB390N55Z?

    • It is commonly used for object detection, position sensing, and counting in various technical solutions.

  3. What is the operating voltage range of OPB390N55Z?

    • The operating voltage range is typically between 4.5V to 5.5V.

  4. How does OPB390N55Z detect objects?

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

  5. What is the sensing distance of OPB390N55Z?

    • The sensing distance 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.

  6. Can OPB390N55Z be used in harsh environments?

    • OPB390N55Z is not designed for harsh environments and may require additional protection or housing if used in such conditions.

  7. What is the output type of OPB390N55Z?

    • The sensor provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.

  8. Does OPB390N55Z require any external components for operation?

    • In most cases, OPB390N55Z does not require additional external components for basic operation, but specific applications may benefit from additional circuitry.

  9. Can OPB390N55Z be used for speed sensing?

    • While it is primarily used for object detection, with proper calibration and setup, OPB390N55Z can be utilized for speed sensing in certain applications.

  10. What are the key considerations when integrating OPB390N55Z into a technical solution?

    • Key considerations include ambient light interference, reflective properties of the objects being detected, and the electrical interface with the system. Additionally, environmental factors such as temperature and humidity should also be taken into account.