Vishay Semiconductor Opto Division
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TSOP4140
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TSOP4140 Infrared Receiver Module

Introduction

The TSOP4140 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 automotive applications. The TSOP4140 is known for its high sensitivity, compact package, and reliable performance.

Basic Information Overview

  • Category: Electronic Components
  • Use: Remote Control Systems
  • Characteristics: High Sensitivity, Compact Package
  • Package: 3-Pin Metal Can Package
  • Essence: Infrared Receiver Module
  • Packaging/Quantity: Typically Sold in Reel or Bulk Packaging

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Carrier Frequency: 38kHz
  • Supply Current: 350µA
  • Output Voltage: 0.4V (Low), Vcc - 0.4V (High)
  • Transmission Range: Up to 45 meters

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 Supply Current
  • Photo Detector and Pre-Amplifier in One Package

Advantages and Disadvantages

Advantages: - High Sensitivity - Wide Operating Voltage Range - Reliable Performance

Disadvantages: - Limited Carrier Frequency Compatibility - Susceptible to Direct Sunlight Interference

Working Principles

The TSOP4140 operates based on the principle of modulated infrared light detection. When exposed to infrared signals at the carrier frequency of 38kHz, the module's photo detector converts the incoming signals into electrical impulses, which are then amplified and output through the OUT pin.

Detailed Application Field Plans

The TSOP4140 finds extensive use in various applications, including: - Television and Set-Top Box Remote Controls - Air Conditioning Remote Controls - Industrial Automation Systems - Automotive Infrared Communication Systems

Detailed and Complete Alternative Models

  1. TSOP31238 - Similar Characteristics with Different Carrier Frequency
  2. TSOP4838 - Higher Transmission Range with Similar Operating Voltage

In conclusion, the TSOP4140 infrared receiver module offers a reliable solution for remote control systems, providing high sensitivity and immunity against ambient light. Its compact package and low supply current make it suitable for a wide range of applications in consumer electronics, industrial automation, and automotive sectors.

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기술 솔루션에 TSOP4140 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is TSOP4140?

    • TSOP4140 is a miniaturized receiver for infrared remote control systems.

  2. What is the operating voltage range of TSOP4140?

    • The operating voltage range of TSOP4140 is typically 2.5V to 5.5V.

  3. What is the typical reception range of TSOP4140?

    • The typical reception range of TSOP4140 is around 45 meters.

  4. What is the carrier frequency of TSOP4140?

    • The carrier frequency of TSOP4140 is typically 40kHz.

  5. How does TSOP4140 filter out noise and interference?

    • TSOP4140 has built-in automatic gain control and a bandpass filter to suppress noise and interference.

  6. Can TSOP4140 be used in battery-powered devices?

    • Yes, TSOP4140's low power consumption makes it suitable for use in battery-powered devices.

  7. What are the typical applications of TSOP4140?

    • TSOP4140 is commonly used in TVs, audio systems, air conditioners, and other home appliances with remote control functionality.

  8. Does TSOP4140 require external components for operation?

    • No, TSOP4140 requires minimal external components for operation, making it easy to integrate into designs.

  9. Is TSOP4140 compatible with different remote control protocols?

    • Yes, TSOP4140 is compatible with various remote control protocols and modulation frequencies.

  10. What is the output signal format of TSOP4140?

    • The output signal format of TSOP4140 is active low, meaning it goes low when it receives valid infrared signals.