Vishay Semiconductor Opto Division
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TSOP37338ETT1
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TSOP37338ETT1

Product Overview

Category

The TSOP37338ETT1 belongs to the category of infrared receivers.

Use

It is used for receiving infrared signals from remote controls.

Characteristics

  • High sensitivity
  • Low power consumption
  • Photodetector and preamplifier in one package
  • Internal filter for PCM frequency
  • Shielding against EMI

Package

The TSOP37338ETT1 comes in a small, surface-mount package.

Essence

This product is essential for applications that require the reception of infrared signals, such as remote control systems.

Packaging/Quantity

The TSOP37338ETT1 is typically available in reels with a quantity of 2500 pieces per reel.

Specifications

  • Supply Voltage: 2.5V to 5.5V
  • Carrier Frequency: 38kHz
  • Transmission Range: 45m
  • Operating Temperature: -25°C to 85°C
  • Package Type: Surface Mount

Detailed Pin Configuration

The TSOP37338ETT1 has three pins: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)

Functional Features

  • The TSOP37338ETT1 is designed to receive modulated infrared signals at a frequency of 38kHz.
  • It has a built-in automatic gain control to suppress disturbances and improve noise immunity.

Advantages and Disadvantages

Advantages

  • High sensitivity allows for long-range reception
  • Low power consumption prolongs battery life in portable devices
  • Integrated design simplifies circuitry and reduces component count

Disadvantages

  • Limited to receiving signals at the specified carrier frequency
  • Susceptible to interference from ambient light sources

Working Principles

The TSOP37338ETT1 operates based on the principle of photoelectric detection. When exposed to infrared radiation at the specified frequency, the internal photodetector generates a corresponding electrical signal, which is then amplified and output through the OUT pin.

Detailed Application Field Plans

The TSOP37338ETT1 is widely used in various applications, including: - Consumer electronics: TV, air conditioning, and audio system remote controls - Home automation: Infrared-based control systems for lighting, curtains, and appliances - Industrial automation: Infrared communication in machinery and equipment

Detailed and Complete Alternative Models

Some alternative models to the TSOP37338ETT1 include: - TSOP38238 - TSOP38438 - TSOP31238

These alternatives offer similar functionality and characteristics, providing flexibility in design and sourcing options.

In conclusion, the TSOP37338ETT1 is a versatile infrared receiver with high sensitivity and low power consumption, making it suitable for a wide range of remote control and infrared communication applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TSOP37338ETT1 en soluciones técnicas

  1. What is the TSOP37338ETT1?

    • The TSOP37338ETT1 is a miniaturized IR receiver module for infrared remote control systems.

  2. What is the operating voltage range of TSOP37338ETT1?

    • The operating voltage range of TSOP37338ETT1 is 2.5V to 5.5V.

  3. What is the typical reception range of TSOP37338ETT1?

    • The typical reception range of TSOP37338ETT1 is 45 meters.

  4. What is the carrier frequency of TSOP37338ETT1?

    • The carrier frequency of TSOP37338ETT1 is 38 kHz.

  5. What is the output signal format of TSOP37338ETT1?

    • The output signal format of TSOP37338ETT1 is active low.

  6. What is the typical supply current of TSOP37338ETT1?

    • The typical supply current of TSOP37338ETT1 is 350 µA.

  7. What is the pinout configuration of TSOP37338ETT1?

    • The pinout configuration of TSOP37338ETT1 consists of three pins: GND, VCC, and OUT.

  8. What are the typical applications of TSOP37338ETT1?

    • The typical applications of TSOP37338ETT1 include TVs, audio equipment, air conditioners, and other home appliances.

  9. Does TSOP37338ETT1 have any special filtering for robustness against disturbances?

    • Yes, TSOP37338ETT1 has robustness against disturbances with a 30 kHz to 56 kHz carrier frequency range.

  10. Is TSOP37338ETT1 compatible with lead (Pb)-free soldering processes?

    • Yes, TSOP37338ETT1 is compatible with lead (Pb)-free soldering processes, making it environmentally friendly.