The IR3M71Y6(EL) is a remote control receiver module manufactured by Sharp Microelectronics. This compact module is designed to receive infrared signals from remote control transmitters, typically operating at a carrier frequency of 38 kHz. It integrates a photodiode, preamplifier, and signal processing circuitry into a single package, making it easy to incorporate into a variety of electronic devices that require remote control functionality.

Applications

• Televisions
• DVD players
• Audio systems
• Air conditioners
• Set-top boxes
• Remote-controlled lighting systems

Features

• Integrated photodiode and preamplifier: Simplifies circuit design and reduces component count.
• 38 kHz carrier frequency: Standard frequency for most IR remote control systems.
• Compact size: Allows for easy integration into space-constrained applications.
• High sensitivity: Detects weak IR signals even at a distance.
• Improved immunity to ambient light: Reduces interference from external light sources.
• Low current consumption: Minimizes power requirements.

Benefits

• Easy implementation: Integrated design simplifies circuit design and reduces development time.
• Reliable remote control: Ensures consistent and accurate signal reception.
• Space saving: Compact size allows for more components to be packed into a smaller area.
• Extended range: High sensitivity enables remote control operation from a greater distance.
• Robust performance: Improved immunity to ambient light ensures reliable operation in various environments.
• Energy efficient: Low current consumption makes it suitable for battery-powered devices.

Additional Details

The IR3M71Y6(EL) receiver module typically operates with a supply voltage of around 5V. The output signal is a digital signal that corresponds to the received IR signal. The module is designed to filter out noise and interference, ensuring reliable signal reception. Detailed electrical characteristics, pinout diagrams, and application notes can be found in the Sharp Microelectronics datasheet.