Vishay Semiconductor Opto Division
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TSOP32440
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TSOP32440

Product Overview

Category

The TSOP32440 belongs to the category of infrared receivers.

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 TSOP32440 is available in a standard 3-pin epoxy package.

Essence

The essence of TSOP32440 lies in its ability to accurately receive and decode infrared signals, making it an essential component in remote control systems.

Packaging/Quantity

The TSOP32440 is typically packaged 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

  • Integrated AGC (Automatic Gain Control)
  • Low-frequency noise suppression
  • Improved shielding against electrical field disturbances
  • High immunity against ambient light

Advantages

  • High sensitivity allows for reliable signal reception
  • Wide operating voltage range enhances compatibility with different systems
  • Low power consumption contributes to energy efficiency
  • Improved immunity against ambient light ensures accurate signal decoding

Disadvantages

  • Limited carrier frequency range may not be suitable for certain applications requiring higher frequencies
  • Sensitivity to electrical field disturbances in close proximity

Working Principles

The TSOP32440 operates based on the principle of detecting modulated infrared signals and converting them into electrical signals. The integrated AGC ensures consistent output levels even in varying ambient light conditions.

Detailed Application Field Plans

The TSOP32440 is widely used in various consumer electronics, including televisions, air conditioners, and audio systems. It is also employed in industrial automation for remote control applications.

Detailed and Complete Alternative Models

  1. TSOP312xx series
  2. TSOP382xx series
  3. TSOP48xx series

In conclusion, the TSOP32440 is a versatile infrared receiver known for its high sensitivity, low power consumption, and wide operating voltage range. Its integration of photodetector and preamplifier in a single package makes it a popular choice for remote control systems across various industries.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TSOP32440 dalam solusi teknis

  1. What is TSOP32440?

    • TSOP32440 is a miniaturized IR receiver module for infrared remote control systems.

  2. What is the operating voltage range of TSOP32440?

    • The operating voltage range of TSOP32440 is typically 2.5V to 5.5V.

  3. What is the typical reception range of TSOP32440?

    • The typical reception range of TSOP32440 is around 45 meters.

  4. What is the carrier frequency range supported by TSOP32440?

    • TSOP32440 supports a carrier frequency range of 30 kHz to 56 kHz.

  5. Can TSOP32440 be used in battery-powered devices?

    • Yes, TSOP32440 can be used in battery-powered devices due to its low power consumption.

  6. What is the output signal format of TSOP32440?

    • The output signal format of TSOP32440 is active low.

  7. Is TSOP32440 compatible with common microcontrollers?

    • Yes, TSOP32440 is compatible with common microcontrollers and can be easily interfaced with them.

  8. Does TSOP32440 have built-in noise suppression?

    • Yes, TSOP32440 has built-in noise suppression to enhance its performance in noisy environments.

  9. Can TSOP32440 be used in consumer electronics applications?

    • Yes, TSOP32440 is commonly used in consumer electronics applications such as TVs, audio systems, and air conditioners.

  10. Are there any specific design considerations when using TSOP32440 in a technical solution?

    • When using TSOP32440, it's important to consider the line of sight between the IR transmitter and the receiver, as well as the ambient light conditions that may affect its performance. Additionally, proper decoupling and filtering should be implemented in the circuit design to ensure reliable operation.