Vishay Semiconductor Opto Division
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TSOP2240
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TSOP2240

Product Overview

Category

The TSOP2240 belongs to the category of Infrared Receiver Modules.

Use

It is used for receiving and decoding infrared signals from remote controls.

Characteristics

  • High sensitivity
  • Wide operating voltage range
  • Low power consumption
  • Improved immunity against ambient light
  • Photodetector and preamplifier in one package

Package

The TSOP2240 is available in a compact, 3-pin epoxy package.

Essence

This product is essential for applications requiring the reception and decoding of infrared signals, such as remote control systems.

Packaging/Quantity

The TSOP2240 is typically available in reels with a quantity of 1000 units per reel.

Specifications

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

Detailed Pin Configuration

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

Functional Features

  • Internal filter for PCM frequency
  • TTL and CMOS compatibility
  • Low power consumption
  • Shielding against EMI

Advantages

  • High sensitivity enables long-range signal reception
  • Wide operating voltage range allows for versatile applications
  • Integrated photodetector and preamplifier simplify circuit design

Disadvantages

  • Limited carrier frequency range may not be suitable for certain applications
  • Susceptibility to interference from other light sources

Working Principles

The TSOP2240 operates based on the principle of detecting modulated infrared signals. When exposed to infrared radiation at its specified carrier frequency, the internal photodetector generates a corresponding electrical signal, which is then amplified and filtered to extract the modulated data.

Detailed Application Field Plans

The TSOP2240 is commonly used in various consumer electronics, including: - Television sets - DVD players - Air conditioners - Set-top boxes - Home theater systems

Detailed and Complete Alternative Models

  • TSOP312XX series
  • TSOP382XX series
  • TSOP48XX series
  • TSOP34XX series

In conclusion, the TSOP2240 is a versatile infrared receiver module with high sensitivity and low power consumption, making it suitable for a wide range of remote control applications.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät TSOP2240 :n soveltamiseen teknisissä ratkaisuissa

  1. What is TSOP2240?

    • TSOP2240 is a miniaturized receiver for infrared remote control systems.

  2. What is the operating voltage range of TSOP2240?

    • The operating voltage range of TSOP2240 is typically 2.5V to 5.5V.

  3. What is the typical reception range of TSOP2240?

    • The typical reception range of TSOP2240 is around 45 meters.

  4. What is the carrier frequency range supported by TSOP2240?

    • TSOP2240 supports a carrier frequency range of 30 kHz to 56 kHz.

  5. How does TSOP2240 handle different IR protocols?

    • TSOP2240 has a built-in automatic gain control that adapts to different IR protocols.

  6. Can TSOP2240 filter out noise and interference?

    • Yes, TSOP2240 has a robust design with noise suppression and immunity to ambient light.

  7. What are the typical applications of TSOP2240?

    • TSOP2240 is commonly used in TVs, air conditioners, set-top boxes, and other home appliances.

  8. Does TSOP2240 require an external demodulator circuit?

    • No, TSOP2240 has a demodulated output and does not require an external demodulator circuit.

  9. What is the pinout configuration of TSOP2240?

    • TSOP2240 typically has three pins: VCC, GND, and OUT.

  10. Is TSOP2240 compatible with microcontrollers and embedded systems?

    • Yes, TSOP2240 can be easily interfaced with microcontrollers and embedded systems for remote control applications.