Vishay Semiconductor Opto Division
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TSOP31140
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TSOP31140 Infrared Receiver Module

Introduction

The TSOP31140 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 TSOP31140 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 epoxy package
  • Essence: Infrared Receiver Module
  • Packaging/Quantity: Typically available in reels or tubes

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Carrier Frequency: 30 kHz to 56 kHz
  • Supply Current: 350 µA
  • Output Voltage: 0.4V (Low), Vcc - 0.4V (High)
  • 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 Supply Current
  • Photo Detector and Preamplifier in One Package

Advantages

  • Reliable Performance in Various Lighting Conditions
  • Compact Design for Space-Constrained Applications
  • Wide Operating Voltage Range

Disadvantages

  • Limited Carrier Frequency Range
  • Sensitivity to Direct Sunlight

Working Principles

The TSOP31140 operates based on the principle of modulated infrared light detection. When exposed to infrared signals within its specified frequency range, 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

  1. Consumer Electronics: TV, Set-top Boxes, Air Conditioners
  2. Industrial Automation: Remote Control Systems, Security Systems
  3. Automotive: Car Entertainment Systems, Keyless Entry Systems

Detailed and Complete Alternative Models

  1. TSOP312xx Series
  2. TSOP314xx Series
  3. TSOP322xx Series

In conclusion, the TSOP31140 infrared receiver module offers a reliable solution for remote control systems across various industries. Its high sensitivity, compact package, and immunity to ambient light make it a preferred choice for designers and engineers seeking robust infrared reception capabilities.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق TSOP31140 في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of TSOP31140:

  1. What is TSOP31140?

    • TSOP31140 is a miniaturized receiver for infrared remote control systems.

  2. What is the operating voltage range of TSOP31140?

    • The operating voltage range of TSOP31140 is typically between 2.5V and 5.5V.

  3. What is the typical reception range of TSOP31140?

    • The typical reception range of TSOP31140 is around 45 meters.

  4. What is the carrier frequency of TSOP31140?

    • The carrier frequency of TSOP31140 is typically 40kHz.

  5. How does TSOP31140 filter out noise and interference?

    • TSOP31140 uses various automatic gain control stages to suppress unwanted noise and interference.

  6. Can TSOP31140 be used with different types of remote controls?

    • Yes, TSOP31140 can be used with a wide variety of remote control systems.

  7. What is the output signal format of TSOP31140?

    • The output signal format of TSOP31140 is active low.

  8. What is the typical supply current of TSOP31140?

    • The typical supply current of TSOP31140 is around 350µA.

  9. Can TSOP31140 be used in battery-powered applications?

    • Yes, TSOP31140's low power consumption makes it suitable for battery-powered applications.

  10. Are there any specific layout considerations when using TSOP31140?

    • Yes, it is important to keep the TSOP31140 away from strong light sources and to minimize the effects of ambient light on the receiver module.

These questions and answers should provide a good overview of the key aspects of using TSOP31140 in technical solutions.