Vishay Semiconductor Opto Division
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VEMD5080X01
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VEMD5080X01

Introduction

The VEMD5080X01 is a photodiode belonging to the category of optoelectronic components. This device is commonly used in various applications such as ambient light sensing, proximity sensing, and gesture recognition due to its unique characteristics.

Basic Information Overview

  • Category: Optoelectronic component
  • Use: Ambient light sensing, proximity sensing, gesture recognition
  • Characteristics: High sensitivity, low dark current, small package size
  • Package: Surface mount package
  • Essence: Detecting and converting light into electrical signals
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Wavelength Range: 350 nm to 1100 nm
  • Responsivity: 0.5 A/W at 880 nm
  • Dark Current: 2 nA at 5 V
  • Reverse Light Current: 7 µA at 5 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The VEMD5080X01 features a standard pin configuration with an anode and cathode for easy integration into electronic circuits.

Functional Features

  • High sensitivity to visible and infrared light
  • Low dark current for accurate light detection
  • Fast response time for real-time applications
  • Small form factor for space-constrained designs

Advantages and Disadvantages

Advantages

  • High sensitivity across a broad wavelength range
  • Low dark current ensures accurate light sensing
  • Fast response time for time-critical applications

Disadvantages

  • Limited to specific applications requiring light sensing capabilities
  • Vulnerable to damage from excessive light exposure

Working Principles

The VEMD5080X01 operates based on the principle of internal photoelectric effect, where incident light photons generate electron-hole pairs within the semiconductor material, resulting in a measurable photocurrent.

Detailed Application Field Plans

  1. Ambient Light Sensing: Used in display devices to adjust screen brightness based on ambient light conditions.
  2. Proximity Sensing: Integrated into smartphones and tablets for touchless gesture control and screen activation.
  3. Gesture Recognition: Employed in gaming consoles and smart home devices for detecting hand gestures and motion.

Detailed and Complete Alternative Models

  1. VEMD5080X03: Offers extended wavelength range for specialized applications.
  2. VEMD5080X05: Higher responsivity and lower dark current for enhanced performance.

In conclusion, the VEMD5080X01 photodiode serves as a versatile optoelectronic component with applications spanning ambient light sensing, proximity sensing, and gesture recognition. Its high sensitivity, low dark current, and compact package make it an ideal choice for modern electronic designs.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng VEMD5080X01 sa mga teknikal na solusyon

  1. What is the VEMD5080X01 used for?

    • The VEMD5080X01 is a photodiode designed for applications such as gesture recognition, proximity sensing, and ambient light sensing.

  2. What is the spectral range of the VEMD5080X01?

    • The VEMD5080X01 has a spectral range from 350 nm to 1100 nm, making it suitable for a wide range of light sensing applications.

  3. What is the typical responsivity of the VEMD5080X01?

    • The typical responsivity of the VEMD5080X01 is 0.42 A/W at 940 nm, which indicates its sensitivity to light in that range.

  4. What is the package type of the VEMD5080X01?

    • The VEMD5080X01 comes in a small, surface-mount package, making it suitable for compact and integrated designs.

  5. Is the VEMD5080X01 sensitive to infrared light?

    • Yes, the VEMD5080X01 is sensitive to infrared light, which makes it suitable for applications requiring detection in both visible and non-visible light spectra.

  6. What is the operating temperature range of the VEMD5080X01?

    • The VEMD5080X01 has an operating temperature range from -40°C to 125°C, allowing it to be used in a variety of environmental conditions.

  7. Can the VEMD5080X01 be used for touchless gesture control?

    • Yes, the VEMD5080X01's high sensitivity and fast response make it suitable for touchless gesture control applications.

  8. Does the VEMD5080X01 require any external components for operation?

    • The VEMD5080X01 does not require any external components for basic operation, simplifying its integration into technical solutions.

  9. What is the supply voltage range for the VEMD5080X01?

    • The VEMD5080X01 operates within a supply voltage range of 2.5V to 5.5V, providing flexibility in power supply design.

  10. Are there any application notes or reference designs available for the VEMD5080X01?

    • Yes, Vishay provides application notes and reference designs to assist with the integration of the VEMD5080X01 into various technical solutions.