TSOP39438 Infrared Receiver Module

Product Overview

The TSOP39438 is an infrared receiver module designed for remote control systems. It falls under the category of electronic components and is widely used in consumer electronics, such as televisions, audio systems, and air conditioners. The module is characterized by its high sensitivity, compact package, and low power consumption. It is typically available in a standard 3-pin through-hole package and is essential for receiving and decoding infrared signals from remote controls. The TSOP39438 is commonly sold in quantities of 100 or more.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency: 38kHz
• Transmission Range: 45 meters
• Operating Temperature: -25°C to 85°C
• Package Type: Through-Hole
• Package Dimensions: 6.95mm x 6.05mm x 5.7mm

Pin Configuration

The TSOP39438 features a standard 3-pin configuration: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)

Functional Features

• High Immunity to Ambient Light
• Photo Detector and Preamplifier in One Package
• Internal Filter for PCM Frequency
• Low Power Consumption
• TTL and CMOS Compatibility

Advantages and Disadvantages

Advantages

• High Sensitivity
• Wide Operating Voltage Range
• Compact Design
• Easy Integration
• Reliable Performance

Disadvantages

• Limited Carrier Frequency Compatibility
• Susceptible to Electrical Noise Interference

Working Principles

The TSOP39438 operates based on the principle of photo detection. When exposed to infrared signals within its specified frequency range, the module's internal photo detector converts the incoming light into electrical signals. These signals are then amplified and filtered to extract the modulated data, which is subsequently output through the module's OUT pin.

Application Field Plans

The TSOP39438 finds extensive application in various remote control systems, including but not limited to: - Television Remote Controls - Audio System Remote Controls - Air Conditioner Remote Controls - Home Automation Systems - Industrial Control Systems

Alternative Models

For users seeking alternatives to the TSOP39438, several compatible models are available in the market, including: - TSOP4838 - TSOP31238 - TSOP34438 - TSOP38438

In conclusion, the TSOP39438 infrared receiver module serves as a crucial component in remote control systems, offering high sensitivity, reliable performance, and compatibility with a wide range of consumer electronics. Its compact design and low power consumption make it an ideal choice for integration into various devices, despite its susceptibility to electrical noise interference.

[Word Count: 386]