TSOP31238 Infrared Receiver Module

Product Overview

The TSOP31238 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 is known for its high sensitivity, compact package, and reliable performance. It is typically available in a standard package with essential features and comes in various packaging options to suit different application requirements.

Basic Information

• Category: Electronic Components
• Use: Remote Control Systems
• Characteristics: High Sensitivity, Compact Design
• Package: Standard Package
• Essence: Reliable Performance
• Packaging/Quantity: Various Options Available

Specifications

• Operating Voltage: 2.5V to 5.5V
• Carrier Frequency: 38kHz
• Supply Current: 350µA
• Output Voltage: 0.4V (Low), Vcc - 0.4V (High)
• Transmission Range: Up to 45 meters

Detailed Pin Configuration

The TSOP31238 module has a standard pin configuration with three pins: 1. OUT (Pin 1): Output 2. GND (Pin 2): Ground 3. Vs (Pin 3): Supply Voltage

Functional Features

• High Immunity against Ambient Light
• Improved Shielding against Electrical Field Disturbances
• Low Power Consumption
• Wide Operating Voltage Range

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited Carrier Frequency Compatibility
• Susceptibility to Direct Sunlight Interference

Working Principles

The TSOP31238 operates based on the principle of modulated infrared signals. When exposed to infrared signals at the carrier frequency of 38kHz, the module demodulates the signals and provides a corresponding output. It effectively filters out ambient light and electrical disturbances, ensuring accurate signal reception.

Detailed Application Field Plans

The TSOP31238 finds extensive use in various applications, including: - Television and Audio Systems - Set-Top Boxes - Air Conditioners - Automotive Infotainment Systems - Industrial Remote Control Systems

Detailed and Complete Alternative Models

Some alternative models to the TSOP31238 include: - TSOP38238: Similar specifications with improved carrier frequency compatibility - TSOP31438: Enhanced immunity against electrical field disturbances - TSOP34438: Extended transmission range with higher supply current

In conclusion, the TSOP31238 infrared receiver module offers reliable performance and high sensitivity, making it a preferred choice for remote control systems across diverse industries.

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