TSMP4138: Infrared Receiver Module

Category: Electronic Components

Use: The TSMP4138 is an infrared receiver module designed to receive infrared signals from remote controls and other infrared transmitters.

Characteristics: This module is characterized by its high sensitivity, wide operating voltage range, and compact size. It is typically packaged in a small, surface-mount device (SMD) package.

Package: The TSMP4138 is commonly available in a standard SMD package, making it suitable for automated assembly processes.

Essence: The essence of the TSMP4138 lies in its ability to accurately receive and decode infrared signals, making it an essential component in various consumer electronics applications.

Packaging/Quantity: The TSMP4138 is usually supplied in reels or trays, with quantities varying based on manufacturer specifications.

Specifications:

• Operating Voltage: 2.5V to 5.5V
• Carrier Frequency: 38kHz
• Supply Current: 350µA
• Transmission Range: Up to 45 meters
• Package Type: SMD

Detailed Pin Configuration:

The TSMP4138 typically features three pins: 1. VCC (Power Supply) 2. GND (Ground) 3. OUT (Signal Output)

Functional Features:

• High Sensitivity: The TSMP4138 exhibits excellent sensitivity to infrared signals, ensuring reliable reception.
• Wide Operating Voltage Range: With an operating voltage range of 2.5V to 5.5V, the module can be used in a variety of electronic devices.
• Long Transmission Range: Capable of receiving signals from distances of up to 45 meters, making it suitable for a wide range of applications.

Advantages:

• Compact Size: The small form factor of the TSMP4138 allows for easy integration into space-constrained designs.
• Wide Operating Voltage Range: Enables compatibility with various power supply configurations.
• High Sensitivity: Ensures accurate and reliable reception of infrared signals.

Disadvantages:

• Limited Carrier Frequency: The fixed carrier frequency of 38kHz may not be suitable for all applications requiring infrared communication.
• External Filtering Required: In some cases, additional external filtering may be necessary to optimize performance in noisy environments.

Working Principles:

The TSMP4138 operates based on the principles of infrared communication. When exposed to infrared signals within its operating frequency range, the module converts the received signals into electrical impulses that can be further processed by the host device.

Detailed Application Field Plans:

The TSMP4138 finds widespread use in various consumer electronics, including but not limited to: - Television and Set-Top Box Remote Controls - Audio Systems - Air Conditioning Remote Controls - Home Automation Devices

Detailed and Complete Alternative Models:

Alternative models to the TSMP4138 include: - TSOP38238: A similar infrared receiver module with a carrier frequency of 38kHz and comparable specifications. - TSOP4838: Another alternative featuring a 38kHz carrier frequency and compatible pin configuration.

In conclusion, the TSMP4138 infrared receiver module offers high sensitivity, wide operating voltage range, and compact size, making it a versatile component for infrared communication in consumer electronics applications.

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