Vishay Semiconductor Opto Division
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TSOP6438TR
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TSOP6438TR

Product Overview

Category

The TSOP6438TR belongs to the category of infrared receivers.

Use

It is used for receiving infrared signals from remote controls.

Characteristics

  • Frequency Range: 30 kHz to 56 kHz
  • Supply Voltage: 2.5 V to 5.5 V
  • Low Supply Current
  • Photo Detector and Pre-amplifier in One Package
  • Internal Filter for PCM Frequency
  • Improved Shielding Against Electrical Field Disturbances
  • TTL and CMOS Compatibility

Package

The TSOP6438TR comes in a standard 3-pin epoxy package.

Essence

This product is essential for applications requiring remote control functionality using infrared signals.

Packaging/Quantity

The TSOP6438TR is typically available in reels with a quantity of 1000 units per reel.

Specifications

  • Supply Voltage: 2.5 V to 5.5 V
  • Carrier Frequency: 30 kHz to 56 kHz
  • Supply Current: 350 µA
  • Output Voltage: 0.4 V (min) / 3.3 V (max)
  • Operating Temperature Range: -25°C to +85°C

Detailed Pin Configuration

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

Functional Features

The TSOP6438TR is designed to receive modulated infrared signals and convert them into electrical signals. It includes an internal filter for PCM frequency and provides improved shielding against electrical field disturbances.

Advantages

  • Wide operating voltage range
  • Low supply current
  • Compatible with TTL and CMOS logic
  • Internal filtering for noise immunity

Disadvantages

  • Limited carrier frequency range
  • Sensitivity to ambient light

Working Principles

The TSOP6438TR operates by receiving modulated infrared signals from a remote control. The internal photo detector converts the received signals into electrical pulses, which are then amplified and filtered to extract the original modulating signal.

Detailed Application Field Plans

The TSOP6438TR is commonly used in various consumer electronics applications, including: - Television sets - DVD players - Set-top boxes - Air conditioners - Home automation systems

Detailed and Complete Alternative Models

Some alternative models to the TSOP6438TR include: - TSOP341xx series - TSOP48xx series - TSOP58xx series

In conclusion, the TSOP6438TR is a versatile infrared receiver suitable for a wide range of remote control applications, offering reliable performance and compatibility with various electronic systems.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TSOP6438TR dalam penyelesaian teknikal

  1. What is TSOP6438TR?

    • TSOP6438TR is a miniaturized receiver for infrared remote control systems.

  2. What is the operating voltage range of TSOP6438TR?

    • The operating voltage range of TSOP6438TR is typically 2.5V to 5.5V.

  3. What is the typical reception range of TSOP6438TR?

    • The typical reception range of TSOP6438TR is 45 meters.

  4. What is the carrier frequency of TSOP6438TR?

    • The carrier frequency of TSOP6438TR is typically 38kHz.

  5. What is the output signal of TSOP6438TR?

    • The output signal of TSOP6438TR is active low.

  6. How does TSOP6438TR filter out noise and interference?

    • TSOP6438TR has built-in AGC (Automatic Gain Control) to filter out noise and interference.

  7. Can TSOP6438TR be used in battery-powered devices?

    • Yes, TSOP6438TR's low power consumption makes it suitable for battery-powered devices.

  8. What are the typical applications of TSOP6438TR?

    • Typical applications of TSOP6438TR include TVs, audio systems, air conditioners, and other home appliances.

  9. Does TSOP6438TR have a wide angle of reception?

    • Yes, TSOP6438TR has a wide angle of reception of ±45°.

  10. Is TSOP6438TR compatible with common IR remote control protocols?

    • Yes, TSOP6438TR is compatible with common IR remote control protocols such as NEC, RC5, RC6, and more.