The IRM-V838M3/TR1 is a miniature infrared receiver module from Everlight Electronics designed for remote control systems and various infrared-based applications. This module integrates a photodiode and preamplifier into a single epoxy package, offering improved performance in terms of sensitivity and noise immunity compared to discrete component solutions. It operates at a carrier frequency of 38kHz, which is a common standard for IR remote control signals.

Applications:

• TVs and Set-Top Boxes: Used for receiving remote control signals to change channels, adjust volume, and navigate menus.
• DVD and Blu-ray Players: Enables remote operation for playback control, menu navigation, and settings adjustments.
• Audio Equipment: Employed in receivers, amplifiers, and soundbars to receive commands from remote controls for volume, input selection, and playback functions.
• Air Conditioners: Allows remote control of temperature, fan speed, and mode settings.
• Home Automation Systems: Integrated into smart home hubs and devices to receive IR commands from universal remotes or IR blasters.
• Lighting Control: Used in smart lighting systems to control brightness and color via IR remote controls.

Features:

• Miniature Package: Compact size for easy integration into space-constrained designs.
• High Sensitivity: Excellent reception of IR signals, even at a distance or in noisy environments.
• 38 kHz Carrier Frequency: Standard frequency for IR remote control systems, ensuring compatibility with a wide range of remote controls.
• Supply Voltage: Typically operates at 2.7V to 5.5V, making it compatible with various power supply configurations.
• Built-in Filter for PCM Frequency: Reduces interference from ambient light and other IR sources.
• Low Power Consumption: Efficient operation, minimizing power usage in battery-powered devices.

Benefits:

• Simplified Design: Integration of photodiode and preamplifier reduces component count and simplifies circuit design.
• Improved Performance: Enhanced sensitivity and noise immunity result in more reliable remote control operation.
• Cost-Effective: Provides a cost-efficient solution for IR receiver functionality.
• Easy Integration: Compact package and standard pinout facilitate easy integration into existing designs.
• Reliable Operation: Robust performance in various environmental conditions, ensuring long-term reliability.

Additional Details:

The IRM-V838M3/TR1 features a molded epoxy package that provides protection against mechanical and environmental stresses. The output signal is typically a digital signal that can be directly connected to a microcontroller or other digital processing unit. The module is RoHS compliant, meeting environmental regulations. The viewing angle is wide enough to easily capture the IR signal. The operating temperature range is typically from -25°C to +85°C.