Sharp Microelectronics
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GP1UD287YK
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GP1UD287YK

Product Overview

  • Category: Integrated Circuit
  • Use: Optical Sensor
  • Characteristics: High sensitivity, low power consumption
  • Package: Surface Mount Device (SMD)
  • Essence: Infrared Emitting Diode and Photo Detector
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Wavelength: 940nm
  • Forward Current: 50mA
  • Reverse Voltage: 5V
  • Rise/Fall Time: 15ns
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

  1. Anode (IR Emitter)
  2. Cathode (IR Emitter)
  3. Cathode (Photo Detector)
  4. Anode (Photo Detector)

Functional Features

  • High sensitivity to infrared light
  • Fast response time
  • Low power consumption
  • Compact SMD package

Advantages

  • Reliable performance in various lighting conditions
  • Suitable for battery-powered devices
  • Small form factor for space-constrained designs

Disadvantages

  • Limited range compared to some alternatives
  • Susceptible to interference from ambient IR sources

Working Principles

The GP1UD287YK operates by emitting infrared light from the IR emitter and detecting the reflected light with the photo detector. When an object is within the sensor's range, the reflected light is detected, triggering the sensor's output.

Detailed Application Field Plans

  1. Proximity sensing in mobile devices
  2. Object detection in robotics
  3. Ambient light sensing in smart home devices
  4. Presence detection in security systems

Detailed and Complete Alternative Models

  1. GP2Y0A21YK0F (Sharp)
  2. TSSP4038 (Vishay)
  3. TSOP38238 (Infineon)
  4. SFH2030 (Osram)

This comprehensive entry provides a detailed overview of the GP1UD287YK, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Перечислите 10 распространенных вопросов и ответов, связанных с применением GP1UD287YK в технических решениях.

  1. What is GP1UD287YK?

    • GP1UD287YK is a high-speed digital output type optical sensor module developed for industrial applications.

  2. What are the key features of GP1UD287YK?

    • The key features of GP1UD287YK include high-speed response, digital output, compact size, and low power consumption.

  3. What is the operating voltage range of GP1UD287YK?

    • GP1UD287YK operates within a voltage range of 4.5V to 5.5V.

  4. What is the typical response time of GP1UD287YK?

    • The typical response time of GP1UD287YK is 0.5ms.

  5. Can GP1UD287YK be used in harsh environments?

    • Yes, GP1UD287YK is designed to withstand harsh industrial environments.

  6. What types of technical solutions can GP1UD287YK be applied to?

    • GP1UD287YK can be applied to various technical solutions such as motion detection, object presence sensing, and position tracking.

  7. Is GP1UD287YK compatible with microcontrollers?

    • Yes, GP1UD287YK is compatible with most microcontrollers due to its digital output interface.

  8. What is the recommended operating temperature range for GP1UD287YK?

    • The recommended operating temperature range for GP1UD287YK is -40°C to 85°C.

  9. Does GP1UD287YK require any external components for operation?

    • GP1UD287YK does not require any external components for basic operation, simplifying its integration into technical solutions.

  10. Are there any application notes or reference designs available for GP1UD287YK?

    • Yes, detailed application notes and reference designs are available to assist in the implementation of GP1UD287YK in technical solutions.