TSOP31540

Product Overview

The TSOP31540 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 for receiving and decoding infrared signals from remote controls. The module is characterized by its high sensitivity, low power consumption, and compact package. It is typically available in a standard 3-pin through-hole package and is essential for enabling remote control functionality in various devices.

Basic Information

• Category: Electronic Components
• Use: Infrared signal reception and decoding
• Characteristics: High sensitivity, low power consumption
• Package: Standard 3-pin through-hole package
• Essence: Enables remote control functionality
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

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

Detailed 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 compatibility with various systems
• Long transmission range for versatile applications

Advantages and Disadvantages

Advantages

• High sensitivity enables reliable signal reception
• Low power consumption prolongs battery life in portable devices
• Wide operating voltage range enhances compatibility
• Long transmission range allows for flexible placement of remote control receivers

Disadvantages

• Susceptible to interference from ambient light sources
• Limited carrier frequency may not be compatible with certain remote control systems

Working Principles

The TSOP31540 operates based on the principle of detecting modulated infrared signals. When exposed to infrared radiation at the specified carrier frequency, the module generates an output signal corresponding to the received data. This output can then be decoded to interpret the transmitted commands from a remote control.

Detailed Application Field Plans

The TSOP31540 finds extensive use in various consumer electronics, including televisions, audio systems, air conditioners, and other devices equipped with remote control functionality. Additionally, it is employed in industrial automation systems for remote control and monitoring applications.

Detailed and Complete Alternative Models

• TSOP31238: Similar characteristics with a different carrier frequency
• TSOP4838: Higher sensitivity variant with a wider operating voltage range
• TSOP38238: Compact SMD package alternative for space-constrained designs

In conclusion, the TSOP31540 infrared receiver module is a crucial component for enabling remote control functionality in electronic devices. Its high sensitivity, low power consumption, and wide operating voltage range make it suitable for a diverse range of applications in both consumer electronics and industrial systems.

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