Vishay Semiconductor Opto Division
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TSOP34138
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TSOP34138 Infrared Receiver Module

Introduction

The TSOP34138 is an infrared receiver module designed for remote control systems. This component belongs to the category of electronic components and is widely used in consumer electronics, industrial automation, and other applications that require remote control functionality.

Basic Information Overview

  • Category: Electronic Components
  • Use: Remote Control Systems
  • Characteristics: High sensitivity, low power consumption
  • Package: 3-pin epoxy package
  • Essence: Infrared receiver module
  • Packaging/Quantity: Typically available in reels or tubes

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Carrier Frequency: 38kHz
  • Supply Current: 350µA
  • Output Voltage: 0.4V (Low), 4.5V (High)
  • Reception Range: 45 meters
  • Operating Temperature: -25°C to 85°C

Detailed Pin Configuration

  1. OUT (Output)
  2. GND (Ground)
  3. VS (Supply Voltage)

Functional Features

  • High immunity against ambient light
  • Improved shielding against electrical field disturbances
  • Low power consumption
  • Compatible with all common IR remote control data formats

Advantages

  • Wide operating voltage range
  • Long reception range
  • Reliable performance in various lighting conditions

Disadvantages

  • Limited carrier frequency compatibility
  • Sensitive to direct sunlight and fluorescent light

Working Principles

The TSOP34138 operates based on the principle of receiving modulated infrared signals from a remote control. When exposed to infrared radiation at the specified carrier frequency, the module demodulates the signal and provides a corresponding output.

Detailed Application Field Plans

  1. Consumer Electronics: TV, DVD players, air conditioners
  2. Industrial Automation: Remote control of machinery and equipment
  3. Automotive: Keyless entry systems, car alarms

Detailed and Complete Alternative Models

  1. TSOP31238: 30kHz Carrier Frequency
  2. TSOP4838: 38kHz Carrier Frequency, Extended Reception Range
  3. TSOP38238: 38kHz Carrier Frequency, Low Power Consumption

In conclusion, the TSOP34138 infrared receiver module offers reliable performance and high sensitivity, making it an ideal choice for remote control applications in various industries.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät TSOP34138 :n soveltamiseen teknisissä ratkaisuissa

  1. What is TSOP34138?

    • TSOP34138 is a miniaturized IR receiver module for infrared remote control systems.

  2. What is the operating voltage of TSOP34138?

    • The operating voltage of TSOP34138 is typically 2.5V to 5.5V.

  3. What is the typical reception range of TSOP34138?

    • The typical reception range of TSOP34138 is 45 meters.

  4. What is the carrier frequency of TSOP34138?

    • The carrier frequency of TSOP34138 is 38kHz.

  5. How does TSOP34138 filter out noise and interference?

    • TSOP34138 has built-in AGC (Automatic Gain Control) and a bandpass filter to suppress unwanted noise and interference.

  6. Can TSOP34138 be used in battery-powered devices?

    • Yes, TSOP34138's low power consumption makes it suitable for use in battery-powered devices.

  7. What are the typical applications of TSOP34138?

    • TSOP34138 is commonly used in TVs, air conditioners, audio systems, and other consumer electronics for remote control functionality.

  8. Does TSOP34138 require external components for operation?

    • No, TSOP34138 does not require any external components for basic operation.

  9. Is TSOP34138 compatible with common microcontrollers?

    • Yes, TSOP34138 can be easily interfaced with common microcontrollers for integration into various technical solutions.

  10. Can TSOP34138 be used in harsh environmental conditions?

    • TSOP34138 is designed to operate reliably in harsh environmental conditions, making it suitable for a wide range of applications.