TSOP18338

Product Overview

TSOP18338 is an infrared receiver module belonging to the category of electronic components. It is commonly used in remote control systems and other applications that require infrared communication. The module is known for its high sensitivity, low power consumption, and compact package design. It is typically available in a standard 3-pin package and is widely used in consumer electronics and industrial applications.

Basic Information

• Category: Electronic Components
• Use: Infrared Receiver Module
• Characteristics: High sensitivity, low power consumption
• Package: Standard 3-pin package
• Essence: Infrared communication
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

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

Detailed Pin Configuration

The TSOP18338 module features the following pin configuration: 1. OUT (Pin 1): Output 2. GND (Pin 2): Ground 3. VS (Pin 3): Supply Voltage

Functional Features

• High sensitivity to infrared signals
• Low power consumption for energy-efficient operation
• Wide operating voltage range for versatile compatibility
• Built-in automatic gain control for reliable performance in varying conditions

Advantages and Disadvantages

Advantages

• High sensitivity enables long-range reception
• Low power consumption prolongs battery life
• Versatile operating voltage range allows for flexible integration
• Automatic gain control ensures consistent performance

Disadvantages

• Susceptible to interference from ambient light sources
• Limited carrier frequency may not be suitable for certain applications

Working Principles

The TSOP18338 operates by detecting modulated infrared signals at a carrier frequency of 38 kHz. Upon receiving the infrared signal, the module demodulates the signal and provides the output on the OUT pin. The built-in automatic gain control helps maintain a consistent output signal level, ensuring reliable communication in various environmental conditions.

Detailed Application Field Plans

The TSOP18338 is widely used in the following application fields: - Remote control systems for televisions, air conditioners, and other consumer electronics - Infrared data transmission for industrial automation and control systems - Presence detection and proximity sensing in security and surveillance applications

Detailed and Complete Alternative Models

• TSOP38238: Similar specifications with enhanced ambient light rejection
• TSOP48338: Higher sensitivity variant for extended range applications
• TSOP22338: Compact SMD package alternative for space-constrained designs

In conclusion, the TSOP18338 infrared receiver module offers high sensitivity, low power consumption, and reliable performance in various applications. Its compact package and wide operating voltage range make it a popular choice for infrared communication systems in both consumer electronics and industrial settings.

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