TSOP18138 Infrared Receiver Module

Product Overview

The TSOP18138 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, industrial automation, and automotive applications. The module's characteristics include high sensitivity, low power consumption, and a compact package. It is essential for receiving and decoding infrared signals from remote controls. The TSOP18138 is typically available in tape and reel packaging with a quantity of 1000 units per reel.

Specifications

• Operating Voltage: 2.5V to 5.5V
• Carrier Frequency: 38kHz
• Supply Current: 350µA
• Transmission Range: 45 meters
• Package Type: Through Hole
• Package Dimensions: 6.95mm x 7.67mm x 4.6mm

Pin Configuration

The TSOP18138 module has three pins: 1. OUT (Output) 2. GND (Ground) 3. VCC (Power Supply)

Functional Features

• High Immunity against Ambient Light
• Improved Shielding against Electrical Field Disturbances
• Low Supply Current
• Photo Detector and Pre-amplifier in One Package

Advantages and Disadvantages

Advantages

• Wide Operating Voltage Range
• Long Transmission Range
• Compact Size
• Easy Integration into Circuit Designs

Disadvantages

• Limited Carrier Frequency Compatibility
• Susceptibility to Direct Sunlight Interference

Working Principles

The TSOP18138 operates based on the principle of modulated infrared signals. When exposed to infrared radiation at a frequency of 38kHz, the module demodulates the signal and provides a corresponding output.

Application Field Plans

The TSOP18138 finds extensive use in various applications, including: - Remote Control Systems for TVs, Set-top Boxes, and Audio Equipment - Industrial Automation for Infrared Sensing and Communication - Automotive Electronics for Infrared Remote Keyless Entry Systems

Alternative Models

For those seeking alternatives to the TSOP18138, the following models can be considered: - TSOP1838: Similar specifications with a different carrier frequency - TSOP38238: Enhanced sensitivity and wider operating voltage range - TSOP4838: Higher transmission range and improved ambient light immunity

In conclusion, the TSOP18138 infrared receiver module is a versatile component that plays a crucial role in remote control systems across various industries. Its high sensitivity, low power consumption, and compact design make it an ideal choice for applications requiring reliable infrared signal reception and decoding.

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