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TSOP39238

TSOP39238

Product Overview

  • Category: Infrared Receiver Module
  • Use: Receiving and decoding infrared signals from remote controls
  • Characteristics: High sensitivity, low power consumption, compact size
  • Package: 3-pin epoxy package
  • Essence: Reliable infrared signal reception
  • Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Carrier Frequency: 38kHz
  • Supply Current: 350µA
  • Transmission Range: Up to 45 meters
  • Output: Active low
  • Operating Temperature: -25°C to 85°C

Pin Configuration

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

Functional Features

  • High immunity against ambient light
  • Improved shielding against electrical field disturbances
  • Low supply current
  • Photo detector and preamplifier in one package
  • Internal filter for PCM frequency
  • TTL and CMOS compatibility

Advantages

  • Wide operating voltage range
  • Long transmission range
  • Compact and easy to integrate
  • Suitable for various remote control applications
  • Low power consumption

Disadvantages

  • Limited carrier frequency
  • Sensitivity to direct sunlight

Working Principles

The TSOP39238 operates by receiving modulated infrared signals from a remote control. It utilizes a photo detector and preamplifier to convert the incoming infrared radiation into an electrical signal. The internal filter then demodulates the signal to extract the original data.

Application Field Plans

  • Consumer electronics: TVs, air conditioners, audio systems
  • Home automation: Remote-controlled lighting, smart appliances
  • Automotive: Keyless entry systems, car entertainment systems
  • Industrial control: Infrared-based remote monitoring and control systems

Alternative Models

  1. TSOP38238
    • Carrier Frequency: 38kHz
    • Operating Voltage: 2.5V to 5.5V
    • Supply Current: 350µA
  2. TSOP48438
    • Carrier Frequency: 38kHz
    • Operating Voltage: 2.5V to 5.5V
    • Supply Current: 350µA
  3. TSOP31238
    • Carrier Frequency: 38kHz
    • Operating Voltage: 2.5V to 5.5V
    • Supply Current: 350µA

In conclusion, the TSOP39238 is a highly sensitive and reliable infrared receiver module suitable for a wide range of remote control applications. Its compact size, low power consumption, and long transmission range make it a popular choice in the consumer electronics, home automation, automotive, and industrial control sectors.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät TSOP39238 :n soveltamiseen teknisissä ratkaisuissa

  1. What is TSOP39238?

    • TSOP39238 is a miniaturized IR receiver module for infrared remote control systems.
  2. What is the operating voltage of TSOP39238?

    • The operating voltage range of TSOP39238 is typically 2.5V to 5.5V.
  3. What is the typical reception range of TSOP39238?

    • The typical reception range of TSOP39238 is 45 meters.
  4. What is the carrier frequency of TSOP39238?

    • The carrier frequency of TSOP39238 is typically 38kHz.
  5. What is the output signal format of TSOP39238?

    • The output signal format of TSOP39238 is active low.
  6. What is the typical supply current of TSOP39238?

    • The typical supply current of TSOP39238 is 350µA.
  7. What are the typical applications of TSOP39238?

    • TSOP39238 is commonly used in TVs, air conditioners, audio systems, and other home appliances.
  8. How does TSOP39238 handle interference from ambient light?

    • TSOP39238 has a built-in AGC (Automatic Gain Control) that helps suppress interference from ambient light.
  9. Can TSOP39238 be used with different types of remote controls?

    • Yes, TSOP39238 is compatible with most standard remote control formats.
  10. Is TSOP39238 RoHS compliant?

    • Yes, TSOP39238 is RoHS compliant, making it suitable for use in environmentally sensitive applications.