Vishay Semiconductor Opto Division
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TSSP77P38TR
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TSSP77P38TR: Infrared Sensor Module

Basic Information Overview

  • Category: Infrared Sensor Module
  • Use: Detection of infrared signals for remote control applications
  • Characteristics: High sensitivity, low power consumption, compact size
  • Package: Surface mount package
  • Essence: Detecting and demodulating infrared signals
  • Packaging/Quantity: Tape and reel packaging, quantity varies by manufacturer

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Carrier Frequency: 38 kHz
  • Supply Current: 350 µA
  • Transmission Range: Up to 45 meters
  • Operating Temperature: -25°C to +85°C

Detailed Pin Configuration

  1. VCC
  2. GND
  3. OUT

Functional Features

  • High Sensitivity: Capable of detecting weak infrared signals
  • Low Power Consumption: Ideal for battery-powered devices
  • Wide Transmission Range: Suitable for long-range applications
  • Compact Size: Allows for integration into small form factor devices

Advantages and Disadvantages

Advantages

  • Reliable detection of infrared signals
  • Low power consumption extends battery life
  • Compact size enables versatile integration

Disadvantages

  • Susceptible to interference from ambient light sources
  • Limited to line-of-sight communication

Working Principles

The TSSP77P38TR operates based on the principle of detecting modulated infrared signals. When an infrared signal at the carrier frequency of 38 kHz is received, the module demodulates the signal and provides an output to indicate its presence.

Detailed Application Field Plans

  1. Consumer Electronics: Integration into remote controls for TVs, air conditioners, and other home appliances.
  2. Automotive: Used in car stereo systems and keyless entry systems.
  3. Industrial Automation: Incorporation into equipment for remote operation and control.

Detailed and Complete Alternative Models

  1. TSOP38238
    • Similar operating characteristics and pin configuration
    • Manufactured by Vishay Semiconductors
  2. SFH5110
    • Alternative option with comparable performance
    • Offered by OSRAM Opto Semiconductors

This comprehensive entry provides a detailed overview of the TSSP77P38TR infrared sensor module, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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10個與TSSP77P38TR在技術方案中應用相關的常見問題與解答

  1. What is TSSP77P38TR?

    • TSSP77P38TR is an infrared receiver module used for remote control systems.

  2. What are the key features of TSSP77P38TR?

    • The key features of TSSP77P38TR include a photodetector, preamplifier circuit, and automatic gain control.

  3. How does TSSP77P38TR work in technical solutions?

    • TSSP77P38TR receives modulated infrared signals from a remote control and converts them into electrical signals that can be processed by a microcontroller or other electronic devices.

  4. What are the typical applications of TSSP77P38TR?

    • TSSP77P38TR is commonly used in consumer electronics such as TVs, DVD players, set-top boxes, and air conditioners for remote control functionality.

  5. What is the operating voltage range of TSSP77P38TR?

    • The operating voltage range of TSSP77P38TR is typically 2.5V to 5.5V.

  6. How sensitive is TSSP77P38TR to ambient light?

    • TSSP77P38TR has a high immunity to ambient light, making it suitable for use in various lighting conditions.

  7. Can TSSP77P38TR be used with different modulation frequencies?

    • Yes, TSSP77P38TR supports various modulation frequencies, making it compatible with different remote control protocols.

  8. What is the typical response time of TSSP77P38TR?

    • The typical response time of TSSP77P38TR is around 30 microseconds.

  9. Does TSSP77P38TR require any external components for operation?

    • TSSP77P38TR typically requires minimal external components, simplifying its integration into technical solutions.

  10. Is TSSP77P38TR RoHS compliant?

    • Yes, TSSP77P38TR is RoHS compliant, ensuring it meets environmental standards for electronic components.