Vishay Semiconductor Opto Division
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TSOP85438TR
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TSOP85438TR

Product Overview

Category:

The TSOP85438TR 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
  • Small package size

Package:

The TSOP85438TR comes in a compact surface mount package.

Essence:

This product is essential for enabling electronic devices to receive and interpret commands from remote controls.

Packaging/Quantity:

The TSOP85438TR is typically packaged in reels with a specific quantity per reel.

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Carrier Frequency: 38kHz
  • Supply Current: 350µA
  • Transmission Range: Up to 45 meters
  • Output Signal: Active low
  • Package Type: Surface Mount

Detailed Pin Configuration

The TSOP85438TR has three pins: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)

Functional Features

  • High immunity against ambient light
  • Improved shielding against electrical field disturbances
  • Compatible with various microcontrollers and IR protocols

Advantages

  • Reliable reception of infrared signals
  • Low power consumption
  • Wide operating voltage range allows for versatile applications

Disadvantages

  • Limited carrier frequency compatibility
  • Sensitivity to direct sunlight and certain types of fluorescent lighting

Working Principles

The TSOP85438TR operates by detecting modulated infrared signals and converting them into electrical signals that can be processed by a microcontroller or other electronic devices.

Detailed Application Field Plans

The TSOP85438TR is commonly used in the following applications: - Consumer electronics (TVs, DVD players, set-top boxes) - Home automation systems - Remote control toys - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the TSOP85438TR include: - TSOP34438 - TSOP48438 - TSOP38438 - TSOP57438

In conclusion, the TSOP85438TR is a highly sensitive and reliable infrared receiver module that finds widespread use in consumer electronics, home automation, and industrial applications.

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技術ソリューションにおける TSOP85438TR の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is TSOP85438TR?

    • TSOP85438TR is a miniaturized IR receiver module for infrared remote control systems.

  2. What are the key features of TSOP85438TR?

    • The key features include a photo detector, preamplifier circuit, and an internal filter for PCM frequency.

  3. What is the operating voltage range of TSOP85438TR?

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

  4. What is the typical reception range of TSOP85438TR?

    • The typical reception range is around 45 meters.

  5. What type of modulation does TSOP85438TR support?

    • It supports various types of modulation including RC-5, RC-6, and other custom codes.

  6. Can TSOP85438TR be used in battery-powered applications?

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

  7. What is the output signal format of TSOP85438TR?

    • The output signal format is active low and it provides a demodulated output signal.

  8. Is TSOP85438TR compatible with lead (Pb)-free soldering?

    • Yes, it is compatible with lead (Pb)-free soldering processes.

  9. What is the typical carrier frequency of TSOP85438TR?

    • The typical carrier frequency is 38 kHz.

  10. Are there any specific layout considerations when using TSOP85438TR?

    • Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure optimal performance and noise immunity.