Vishay Semiconductor Opto Division
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TSOP2238MQ1
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TSOP2238MQ1

Product Overview

The TSOP2238MQ1 belongs to the category of infrared receivers and is commonly used in remote control systems. This device is known for its high sensitivity, low power consumption, and compact package. The TSOP2238MQ1 is typically available in a standard 3-pin epoxy package and is widely used in consumer electronics for receiving infrared signals from remote controls.

Basic Information

  • Category: Infrared Receiver
  • Use: Remote Control Systems
  • Characteristics: High Sensitivity, Low Power Consumption
  • Package: 3-Pin Epoxy Package
  • Essence: Efficient Infrared Signal Reception
  • Packaging/Quantity: Standard Packaging, Quantity Varies

Specifications

  • Supply Voltage: 2.5V to 5.5V
  • Carrier Frequency: 38 kHz
  • Output Voltage: 0V (Low) / Vcc (High)
  • Operating Temperature: -25°C to +85°C
  • Storage Temperature: -25°C to +85°C

Detailed Pin Configuration

The TSOP2238MQ1 features a standard 3-pin configuration: 1. Pin 1 (OUT): Output 2. Pin 2 (GND): Ground 3. Pin 3 (VS): Supply Voltage

Functional Features

  • High Sensitivity to Infrared Signals
  • Low Power Consumption
  • Wide Operating Voltage Range
  • Suitable for Remote Control Applications

Advantages and Disadvantages

Advantages

  • High Sensitivity
  • Low Power Consumption
  • Wide Operating Voltage Range

Disadvantages

  • Limited Carrier Frequency Compatibility
  • Susceptible to Ambient Infrared Interference

Working Principles

The TSOP2238MQ1 operates based on the principle of detecting modulated infrared signals. When exposed to infrared radiation at the specified carrier frequency, the device demodulates the signal and provides a corresponding output.

Detailed Application Field Plans

The TSOP2238MQ1 is extensively used in various applications, including: - Television Remote Controls - Set-Top Box Remote Controls - Air Conditioner Remote Controls - Home Automation Systems

Detailed and Complete Alternative Models

Several alternative models to the TSOP2238MQ1 include: - TSOP4838 - TSOP38238 - TSOP31238 - TSOP4038

In conclusion, the TSOP2238MQ1 is a versatile infrared receiver with high sensitivity and low power consumption, making it an ideal choice for remote control systems in consumer electronics.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TSOP2238MQ1 in technischen Lösungen auf

  1. What is the TSOP2238MQ1?

    • The TSOP2238MQ1 is a miniaturized IR receiver module for infrared remote control systems.

  2. What is the operating voltage range of TSOP2238MQ1?

    • The operating voltage range of TSOP2238MQ1 is typically 2.5V to 5.5V.

  3. What is the typical reception range of TSOP2238MQ1?

    • The typical reception range of TSOP2238MQ1 is around 45 meters.

  4. What is the carrier frequency of TSOP2238MQ1?

    • The carrier frequency of TSOP2238MQ1 is typically 38kHz.

  5. What are the typical applications of TSOP2238MQ1?

    • TSOP2238MQ1 is commonly used in TVs, air conditioners, audio systems, and other home appliances as an IR receiver.

  6. What is the output signal format of TSOP2238MQ1?

    • The output signal format of TSOP2238MQ1 is active low.

  7. What is the typical supply current of TSOP2238MQ1?

    • The typical supply current of TSOP2238MQ1 is around 350µA.

  8. What is the pinout configuration of TSOP2238MQ1?

    • TSOP2238MQ1 typically has three pins: VCC, GND, and OUT.

  9. How does TSOP2238MQ1 reject disturbances from sunlight and other IR sources?

    • TSOP2238MQ1 uses a special filter to reject disturbances from sunlight and other IR sources.

  10. Can TSOP2238MQ1 be used in battery-powered applications?

    • Yes, TSOP2238MQ1 can be used in battery-powered applications due to its low power consumption.