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TSOP31240

TSOP31240

Product Overview

The TSOP31240 is an infrared receiver module designed for remote control systems. It falls under the category of electronic components and is widely used in consumer electronics for receiving infrared signals from remote controls. The module is characterized by its high sensitivity, low power consumption, and compact package. It is typically available in a standard 3-pin package and is essential for decoding infrared signals from various remote control devices. The TSOP31240 is commonly sold in quantities suitable for small to medium-scale production.

Specifications

  • Supply Voltage: 2.5V to 5.5V
  • Carrier Frequency: 30 kHz to 56 kHz
  • Supply Current: 350 µA
  • Operating Temperature: -25°C to 85°C
  • Output Voltage: 0.4V (min) / Vcc (max)

Detailed Pin Configuration

The TSOP31240 features a standard 3-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
  • Photodetector and Pre-amplifier in One Package
  • Internal Filter for PCM Frequency
  • TTL and CMOS Compatibility

Advantages and Disadvantages

Advantages

  • High Sensitivity
  • Wide Operating Voltage Range
  • Compact Size
  • Easy Integration with Remote Control Systems

Disadvantages

  • Limited Carrier Frequency Range
  • Susceptible to Direct Sunlight Interference

Working Principles

The TSOP31240 operates based on the principle of modulated infrared signals. When exposed to infrared radiation within its specified frequency range, the module converts the incoming signals into electrical impulses, which can be further processed by the connected circuitry.

Detailed Application Field Plans

The TSOP31240 finds extensive application in various consumer electronics, including televisions, air conditioners, audio systems, and other remote-controlled devices. It is also utilized in industrial automation for remote control and monitoring purposes.

Detailed and Complete Alternative Models

  • TSOP38238
  • TSOP38438
  • TSOP36238
  • TSOP38440

In conclusion, the TSOP31240 is a crucial component in remote control systems, offering high sensitivity and low power consumption. Its compact design and compatibility with various consumer electronics make it a popular choice for manufacturers seeking reliable infrared receiver modules.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням TSOP31240 у технічних рішеннях

  1. What is TSOP31240?

    • TSOP31240 is a miniaturized receiver module for infrared remote control systems.
  2. What is the operating voltage of TSOP31240?

    • The operating voltage range of TSOP31240 is typically 2.5V to 5.5V.
  3. What is the typical reception range of TSOP31240?

    • The typical reception range of TSOP31240 is around 45 meters.
  4. What is the carrier frequency of TSOP31240?

    • TSOP31240 has a carrier frequency of 40kHz.
  5. What is the output signal of TSOP31240?

    • The output signal of TSOP31240 is active low and open drain.
  6. How does TSOP31240 filter out noise and interference?

    • TSOP31240 uses various automatic gain control (AGC) stages and a bandpass filter to suppress unwanted noise and interference.
  7. Can TSOP31240 be used in battery-powered devices?

    • Yes, TSOP31240's low power consumption makes it suitable for use in battery-powered devices.
  8. What are the typical applications of TSOP31240?

    • TSOP31240 is commonly used in TVs, audio systems, air conditioners, and other home appliances with infrared remote control functionality.
  9. Does TSOP31240 require an external oscillator or demodulator?

    • No, TSOP31240 has an integrated photo detector and preamplifier, eliminating the need for an external oscillator or demodulator.
  10. Is TSOP31240 compatible with different encoding formats?

    • Yes, TSOP31240 is compatible with various encoding formats such as RC-5, RC-6, and NEC.