Vishay Semiconductor Opto Division
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TSOP13438
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TSOP13438

Product Overview

Category

The TSOP13438 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 immunity against ambient light
  • Improved shielding against electrical field disturbance
  • Photodetector and preamplifier in one package
  • Internal filter for PCM frequency
  • TTL and CMOS compatibility
  • Low power consumption
  • Suitable burst length: 10 cycles/burst

Package

The TSOP13438 comes in a compact, 3-pin epoxy package.

Essence

This product is essential for receiving and decoding infrared signals from remote controls.

Packaging/Quantity

The TSOP13438 is typically available in reels with a quantity of 1000 units per reel.

Specifications

  • Supply Voltage: 2.5V to 5.5V
  • Carrier Frequency: 38 kHz
  • Transmission Range: 45 meters
  • Operating Temperature: -25°C to +85°C
  • Storage Temperature: -25°C to +85°C

Detailed Pin Configuration

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

Functional Features

  • The TSOP13438 receives modulated infrared signals and converts them into electrical signals.
  • It filters out disturbances from ambient light sources and electrical fields.
  • The output signal can be directly connected to a microcontroller for further processing.

Advantages

  • High sensitivity to infrared signals
  • Wide operating voltage range
  • Compact and easy-to-use package
  • Compatibility with various logic families

Disadvantages

  • Limited transmission range compared to some alternatives
  • Vulnerable to direct sunlight and other strong light sources

Working Principles

The TSOP13438 operates based on the principle of detecting and amplifying modulated infrared signals. When exposed to infrared radiation at a frequency of 38 kHz, the internal photodetector generates a corresponding electrical signal at the output pin.

Detailed Application Field Plans

The TSOP13438 is widely used in: - Consumer electronics such as TVs, DVD players, and air conditioners - Home automation systems - Industrial remote control applications - Automotive electronics for keyless entry systems

Detailed and Complete Alternative Models

Some alternative models to the TSOP13438 include: - TSOP38238: Similar characteristics but with a smaller package size - TSOP48438: Higher transmission range and improved immunity to interference - TSOP75438: Enhanced sensitivity and wider operating temperature range

In conclusion, the TSOP13438 is a versatile infrared receiver module with high sensitivity and immunity to ambient light, making it suitable for a wide range of remote control and infrared communication applications.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem TSOP13438 w rozwiązaniach technicznych

Sure, here are 10 common questions and answers related to the application of TSOP13438:

  1. What is TSOP13438?

    • TSOP13438 is a miniaturized receiver for infrared remote control systems.

  2. What is the operating voltage range of TSOP13438?

    • The operating voltage range of TSOP13438 is typically between 2.5V to 5.5V.

  3. What is the typical reception range of TSOP13438?

    • The typical reception range of TSOP13438 is around 45 meters.

  4. What is the carrier frequency of TSOP13438?

    • The carrier frequency of TSOP13438 is typically 38kHz.

  5. What is the output signal of TSOP13438?

    • The output signal of TSOP13438 is active low.

  6. How does TSOP13438 filter out noise from ambient light?

    • TSOP13438 uses a built-in AGC (Automatic Gain Control) to filter out noise from ambient light.

  7. Can TSOP13438 be used in battery-powered applications?

    • Yes, TSOP13438 can be used in battery-powered applications due to its low power consumption.

  8. What is the typical data rate supported by TSOP13438?

    • The typical data rate supported by TSOP13438 is up to 2400 bps.

  9. Is TSOP13438 compatible with various microcontrollers?

    • Yes, TSOP13438 is compatible with various microcontrollers and can be easily interfaced with them.

  10. What are some common applications of TSOP13438?

    • Common applications of TSOP13438 include remote control systems for TVs, audio equipment, air conditioners, and other consumer electronics.

I hope these questions and answers are helpful! Let me know if you need more information.