The RPM973-H11 is a compact infrared (IR) receiver module manufactured by Rohm Semiconductor. This module is designed to receive infrared signals from remote controls and other IR transmitters, converting them into electrical signals that can be processed by a microcontroller or other digital circuits. It is commonly used in consumer electronics, such as televisions, audio equipment, and air conditioners.

Applications:

• Remote control receivers for TVs
• Remote control receivers for audio equipment
• Remote control receivers for air conditioners
• Remote control receivers for DVD players
• Infrared data communication

Features:

• Compact package
• High sensitivity
• Low supply current
• Built-in filter for ambient light rejection
• Easy to use

Benefits:

• Enables remote control functionality in electronic devices
• Reduces board space requirements due to its small size
• Consumes minimal power
• Provides reliable reception even in brightly lit environments
• Simplifies circuit design

Technical Specifications:

The RPM973-H11 operates at a carrier frequency of 38 kHz. It requires a supply voltage of 5V. The typical supply current is around 0.8mA. The module incorporates an internal filter to suppress noise from ambient light sources. The output signal is a digital signal that can be directly connected to a microcontroller. The operating temperature range is -25°C to +85°C. The package type is a miniature resin mold package designed for through-hole mounting. It features excellent noise immunity and stable performance over a wide temperature range.

The RPM973-H11 is a reliable and efficient solution for implementing infrared remote control functionality in various electronic devices. Its compact size, high sensitivity, and low power consumption make it an ideal choice for modern consumer electronics. The built-in ambient light filter ensures robust performance in diverse environments, and the simple interface simplifies integration into existing designs.