Vishay Semiconductor Opto Division
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TSOP2140
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TSOP2140

Product Overview

Category

The TSOP2140 belongs to the category of Infrared Receiver Modules.

Use

It is used for remote control systems and other applications requiring infrared remote control.

Characteristics

  • High sensitivity
  • Wide operating voltage range
  • Immunity to ambient light
  • Low power consumption
  • Improved shielding against electrical field disturbance

Package

The TSOP2140 is available in a molded, 3-pin epoxy package.

Essence

The essence of TSOP2140 lies in its high sensitivity and immunity to ambient light, making it suitable for reliable remote control applications.

Packaging/Quantity

The TSOP2140 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

The TSOP2140 is designed to receive infrared signals from a remote control and convert them into electrical signals. It filters out disturbances from sunlight and other sources of infrared radiation, ensuring reliable operation.

Advantages and Disadvantages

Advantages

  • High sensitivity
  • Wide operating voltage range
  • Immunity to ambient light
  • Low power consumption

Disadvantages

  • Limited carrier frequency range
  • Sensitivity to direct sunlight

Working Principles

The TSOP2140 operates based on the principle of photoelectric effect. When exposed to infrared radiation, the internal photodetector generates a corresponding electrical signal, which is then amplified and demodulated to retrieve the original data transmitted by the remote control.

Detailed Application Field Plans

The TSOP2140 finds extensive use in various applications such as: - Television remote controls - Set-top box remote controls - Air conditioning remote controls - Home automation systems - Infrared data transmission

Detailed and Complete Alternative Models

Some alternative models to TSOP2140 include: - TSOP312XX series - TSOP384XX series - TSOP48XX series - TSOP754XX series

These alternatives offer variations in characteristics such as carrier frequency, sensitivity, and package type, providing flexibility for different application requirements.

In conclusion, the TSOP2140 is a highly sensitive and reliable infrared receiver module that caters to the needs of remote control systems and other infrared-based applications. Its wide operating voltage range and immunity to ambient light make it a preferred choice for designers seeking dependable infrared reception.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TSOP2140 dalam solusi teknis

  1. What is TSOP2140?

    • TSOP2140 is a miniaturized receiver for infrared remote control systems.

  2. What is the operating voltage range of TSOP2140?

    • The operating voltage range of TSOP2140 is typically 2.5V to 5.5V.

  3. What is the typical reception range of TSOP2140?

    • The typical reception range of TSOP2140 is around 45 meters.

  4. What is the carrier frequency of TSOP2140?

    • The carrier frequency of TSOP2140 is typically 40kHz.

  5. How does TSOP2140 filter out noise and interference?

    • TSOP2140 has built-in automatic gain control and a bandpass filter to suppress noise and interference.

  6. Can TSOP2140 be used in battery-powered devices?

    • Yes, TSOP2140's low power consumption makes it suitable for use in battery-powered devices.

  7. What are the typical applications of TSOP2140?

    • TSOP2140 is commonly used in TVs, audio systems, air conditioners, and other home appliances with remote control functionality.

  8. Does TSOP2140 require external components for operation?

    • No, TSOP2140 does not require any external components for its basic operation.

  9. Is TSOP2140 compatible with different encoding formats?

    • Yes, TSOP2140 is compatible with various encoding formats commonly used in remote control systems.

  10. What is the pinout configuration of TSOP2140?

    • TSOP2140 typically has three pins: VCC, GND, and OUT for easy integration into electronic circuits.