Sharp Microelectronics
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GP1A52LRJ00F
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GP1A52LRJ00F

Product Overview

Category

The GP1A52LRJ00F 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
  • Low power consumption

Package

The GP1A52LRJ00F is typically available in a small, surface-mount package.

Essence

The essence of this product lies in its ability to accurately detect the presence of objects using infrared technology.

Packaging/Quantity

It is usually packaged in reels and is available in varying quantities depending on the manufacturer's specifications.

Specifications

  • Operating Wavelength: 950 nm
  • Supply Voltage: 5 V
  • Output Type: Phototransistor
  • Response Time: 4 ms
  • Dark Current: 100 nA

Detailed Pin Configuration

The GP1A52LRJ00F has a standard 4-pin configuration: 1. Anode of Infrared Emitting Diode 2. Cathode of Infrared Emitting Diode 3. Collector of Phototransistor 4. Emitter of Phototransistor

Functional Features

  • Reliable object detection
  • Fast response time
  • Low power consumption
  • Compact design

Advantages and Disadvantages

Advantages

  • High sensitivity
  • Compact size
  • Low power consumption
  • Reliable performance

Disadvantages

  • Limited range of detection
  • Susceptible to ambient light interference

Working Principles

The GP1A52LRJ00F operates based on the principle of infrared light reflection. When an object is present within the sensor's range, the infrared light emitted is reflected back to the phototransistor, causing a change in its conductivity and resulting in the detection of the object.

Detailed Application Field Plans

The GP1A52LRJ00F is commonly used in various applications such as: - Object detection in automated machinery - Paper detection in printers and copiers - Position sensing in robotics - Proximity sensing in consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the GP1A52LRJ00F include: - GP1A57HRJ00F - GP1A58HRJ00F - GP1A59HRJ00F

In conclusion, the GP1A52LRJ00F is a compact and reliable optical sensor that finds widespread use in object detection and proximity sensing applications due to its high sensitivity and low power consumption.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van GP1A52LRJ00F in technische oplossingen

  1. What is GP1A52LRJ00F?

    • GP1A52LRJ00F is a reflective photointerrupter, which consists of an infrared emitting diode and a NPN silicon phototransistor.

  2. What are the typical applications of GP1A52LRJ00F?

    • GP1A52LRJ00F is commonly used in printers, copiers, vending machines, and industrial automation equipment for paper detection, edge sensing, and position sensing.

  3. What is the operating voltage range of GP1A52LRJ00F?

    • The operating voltage range of GP1A52LRJ00F is typically between 4.5V and 5.5V.

  4. How does GP1A52LRJ00F work?

    • The infrared light emitted by the diode is reflected back to the phototransistor when an object is present, causing the phototransistor to conduct and produce an output signal.

  5. What is the response time of GP1A52LRJ00F?

    • The response time of GP1A52LRJ00F is typically around 3 microseconds.

  6. Can GP1A52LRJ00F be used in harsh environments?

    • GP1A52LRJ00F has a wide operating temperature range and can withstand some level of environmental stress, but it may not be suitable for extremely harsh conditions without additional protection.

  7. What is the typical output current of GP1A52LRJ00F?

    • The typical output current of GP1A52LRJ00F is around 20mA.

  8. Is GP1A52LRJ00F sensitive to ambient light?

    • GP1A52LRJ00F has built-in ambient light rejection, but excessive ambient light can still affect its performance.

  9. Can GP1A52LRJ00F be used for speed sensing applications?

    • Yes, GP1A52LRJ00F can be used for speed sensing by detecting the presence or absence of objects passing through its detection area.

  10. What are the key considerations for integrating GP1A52LRJ00F into a technical solution?

    • Key considerations include proper alignment, shielding from ambient light, voltage compatibility, and environmental factors such as temperature and humidity.