TT Electronics/Optek Technology
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OPB972N55
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OPB972N55

Product Overview

Category

OPB972N55 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 OPB972N55 sensor is typically available in a compact, surface-mount package.

Essence

The essence of OPB972N55 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: 5V
  • Output Type: Digital
  • Sensing Distance: Up to 5mm
  • Operating Temperature Range: -40°C to 85°C
  • Response Time: <10μs

Detailed Pin Configuration

The OPB972N55 sensor typically has the following pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output

Functional Features

  • Infrared LED and phototransistor pair for reliable object detection
  • Digital output for easy interfacing with microcontrollers
  • Compact design for integration into various applications

Advantages

  • High sensitivity allows for accurate object detection
  • Low power consumption makes it suitable for battery-powered devices
  • Compact size enables easy integration into small form factor designs

Disadvantages

  • Limited sensing distance compared to some other optical sensors
  • Susceptible to ambient light interference in certain conditions

Working Principles

The OPB972N55 operates based on the principle of detecting the interruption of the infrared light beam emitted by the LED and received by the phototransistor when an object is present within its sensing range.

Detailed Application Field Plans

Industrial Automation

  • Object presence detection in conveyor systems
  • Automated machinery safety systems

Robotics

  • Proximity sensing for robot navigation and obstacle avoidance

Consumer Electronics

  • Paper jam detection in printers
  • Object detection in smart home devices

Detailed and Complete Alternative Models

  • OPB9000 - Offers longer sensing distance
  • OPB610 - Provides analog output for distance measurement applications
  • OPB700 - Compact reflective object sensor with similar functionality

In conclusion, the OPB972N55 optical sensor offers a compact and efficient solution for object detection in various applications, with its high sensitivity and low power consumption making it a versatile choice for designers and engineers.

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技術ソリューションにおける OPB972N55 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is OPB972N55?

    • OPB972N55 is a high-performance N-channel power MOSFET designed for various technical solutions requiring efficient power management.

  2. What are the key specifications of OPB972N55?

    • The key specifications include a drain-source voltage (VDS) of 55V, continuous drain current (ID) of 97A, and low on-resistance (RDS(on)).

  3. In what applications can OPB972N55 be used?

    • OPB972N55 is commonly used in applications such as motor control, power supplies, DC-DC converters, and automotive systems.

  4. What are the thermal characteristics of OPB972N55?

    • The MOSFET features low thermal resistance and efficient heat dissipation, making it suitable for high-power applications.

  5. How does OPB972N55 contribute to power efficiency?

    • With its low RDS(on) and high current-carrying capability, OPB972N55 helps minimize power losses and improve overall system efficiency.

  6. Is OPB972N55 suitable for automotive applications?

    • Yes, OPB972N55 is designed to meet the rigorous requirements of automotive systems, including electric vehicle powertrains and battery management.

  7. Does OPB972N55 offer protection features?

    • Yes, the MOSFET provides built-in protection against overcurrent, overvoltage, and thermal issues, enhancing system reliability.

  8. Can OPB972N55 be used in high-frequency switching applications?

    • Yes, OPB972N55 exhibits fast switching characteristics, making it suitable for high-frequency operation in various technical solutions.

  9. What are the advantages of using OPB972N55 in power supply designs?

    • OPB972N55 offers improved power density, reduced conduction losses, and enhanced thermal performance, benefiting power supply efficiency.

  10. Are there any application notes or reference designs available for OPB972N55?

    • Yes, comprehensive application notes and reference designs are provided by the manufacturer to assist engineers in implementing OPB972N55 in their technical solutions.