Vishay Semiconductor Opto Division
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TSSP4P38
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TSSP4P38

Product Overview

Category

The TSSP4P38 belongs to the category of infrared receivers.

Use

It is used for receiving infrared signals from remote controls.

Characteristics

  • High sensitivity
  • Wide reception angle
  • Low supply current
  • Photodetector and preamplifier in one package

Package

The TSSP4P38 comes in a standard 3-pin epoxy package.

Essence

The essence of TSSP4P38 lies in its ability to accurately receive and decode infrared signals.

Packaging/Quantity

The TSSP4P38 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: Up to 45 meters
  • Operating Temperature: -25°C to +85°C

Detailed Pin Configuration

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

Functional Features

  • Integrated IR filter
  • Improved shielding against electrical field disturbances
  • TTL and CMOS compatibility
  • Low power consumption

Advantages

  • High sensitivity allows for long-range signal reception
  • Wide reception angle enables flexible placement
  • Low supply current conserves power
  • Integrated IR filter enhances signal accuracy

Disadvantages

  • Limited carrier frequency range
  • Vulnerable to ambient light interference

Working Principles

The TSSP4P38 operates by receiving modulated infrared signals and converting them into electrical signals. The integrated IR filter helps in rejecting unwanted noise and ambient light, ensuring accurate signal reception.

Detailed Application Field Plans

The TSSP4P38 is widely used in various applications such as: - Remote control systems for consumer electronics - Infrared data transmission - Proximity sensing and object detection

Detailed and Complete Alternative Models

Some alternative models to TSSP4P38 include: - TSOP4838 - TSOP38238 - TSOP38438

In conclusion, the TSSP4P38 is a versatile infrared receiver with high sensitivity and wide reception angle, making it suitable for a range of applications in consumer electronics and industrial automation.

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10 domande e risposte comuni relative all'applicazione di TSSP4P38 nelle soluzioni tecniche

  1. What is TSSP4P38 and its application in technical solutions?

    • TSSP4P38 is a type of infrared sensor module commonly used for proximity sensing and object detection in technical solutions.

  2. How does TSSP4P38 work?

    • TSSP4P38 works by emitting infrared light and then detecting the reflection of this light off nearby objects. It then converts this information into an electrical signal that can be used for various applications.

  3. What are the typical operating specifications of TSSP4P38?

    • TSSP4P38 typically operates at a wavelength of 950 nm, with a supply voltage of 2.5V to 5.5V, and a detection range of up to several meters depending on the specific implementation.

  4. What are some common technical solutions where TSSP4P38 is used?

    • TSSP4P38 is commonly used in applications such as automatic faucets, hand dryers, robotics, security systems, and proximity sensors in electronic devices.

  5. How can TSSP4P38 be integrated into a technical solution?

    • TSSP4P38 can be integrated by connecting it to a microcontroller or other processing unit, and then using the output signal to trigger specific actions based on the detected proximity or object presence.

  6. What are the key considerations when designing with TSSP4P38?

    • Key considerations include ambient light interference, power supply stability, and the specific requirements of the intended application.

  7. Are there any limitations to the use of TSSP4P38 in technical solutions?

    • One limitation is that TSSP4P38 may be affected by ambient infrared light sources, which can impact its accuracy in certain environments.

  8. What are the best practices for optimizing the performance of TSSP4P38 in technical solutions?

    • Best practices include proper shielding from ambient light, careful placement to minimize interference, and calibration to account for environmental factors.

  9. Can TSSP4P38 be used in outdoor applications?

    • While TSSP4P38 can be used outdoors, precautions need to be taken to protect it from direct sunlight and extreme weather conditions.

  10. Are there any alternative sensor modules that can be used instead of TSSP4P38?

    • Yes, alternatives such as phototransistors, ultrasonic sensors, and capacitive proximity sensors can be considered based on the specific requirements of the technical solution.