TSOP32138 Integrated IR receiver; 38kHz; 45°; 2.5÷5.5V

The TSOP32138 IR Receiver Module is a high-performance infrared communication component designed to streamline the integration of remote control functionality into your electronic projects. This sophisticated module combines a photodetector and a preamplifier in a single, compact package, offering a streamlined solution for receiving modulated IR signals. Operating at a standard carrier frequency of 38kHz, it is perfectly suited for a wide range of consumer electronics applications, including televisions, air conditioning units, and high-fidelity audio equipment. By integrating an internal filter for PCM frequency, this device provides exceptional immunity against ambient light interference, ensuring that your control signals are interpreted accurately even in environments with bright sunlight or fluorescent lighting. This level of reliability is essential for creating a seamless user experience in modern smart home devices and industrial interfaces alike.

Technical excellence is at the heart of the TSOP32138, featuring a wide supply voltage range from 2.5V to 5.5V, which makes it compatible with both legacy 5V systems and modern low-power 3.3V microcontrollers. Its low power consumption is a significant advantage for battery-operated devices, allowing for extended operational life without compromising on signal sensitivity. The module boasts a wide receiving angle of approximately 45 degrees, providing generous coverage and reducing the need for precise directional aiming by the user. This versatility ensures that your end product remains functional and responsive from various positions within a room. Furthermore, the internal automatic gain control helps maintain consistent performance across different distances, making it an ideal choice for both short-range and long-range remote control applications in diverse environmental settings.

Integrating the TSOP32138 into your circuit design is remarkably straightforward, thanks to its three-pin configuration consisting of supply voltage, ground, and data output. The output signal is an active-low demodulated signal that can be directly decoded by most microcontrollers without the need for complex external circuitry. This ease of use significantly reduces development time and lowers the overall bill of materials for your project. The module is also designed with robustness in mind, featuring shielding against EMI which protects the sensitive internal components from electromagnetic noise generated by nearby digital circuits. This ensures that the integrity of the infrared data stream is preserved, resulting in fewer errors and higher system stability during prolonged operation in complex electronic environments where interference is often a major concern.

When it comes to durability and longevity, this IR receiver is built to meet the rigorous standards of the electronics industry. The lead-free construction and compliance with environmental regulations make it a sustainable choice for manufacturers looking to minimize their ecological footprint. The package is optimized for through-hole mounting, providing a secure mechanical connection to the printed circuit board that can withstand vibrations and mechanical stress. This makes it suitable for portable devices and equipment used in industrial automation where physical durability is just as important as electronic precision. The TSOP32138 has been thoroughly tested to ensure consistent performance over a wide temperature range, guaranteeing that your products will function reliably in both residential and commercial climates without the risk of signal degradation.

For developers and engineers, the TSOP32138 provides a versatile platform for innovation. Beyond simple remote control tasks, it can be utilized in light barriers, proximity sensors, and basic data transmission systems between low-speed devices. Its ability to handle burst-mode signals effectively makes it a preferred choice for proprietary protocols as well as standard formats like RC5 or NEC codes. By choosing this module, you are investing in a component that has been optimized through years of infrared technology advancement, offering a balance of sensitivity, speed, and noise rejection that is difficult to match with discrete components. The consistency of its performance ensures that every unit produced will meet your exacting specifications, reducing the need for extensive quality control checks and enhancing the overall reliability of your production line.

Enhance your next electronic project with the precision and reliability of the TSOP32138 IR Receiver Module. Whether you are repairing existing equipment or building a cutting-edge prototype, this component offers the professional-grade performance you need to succeed. Its blend of high sensitivity, broad voltage compatibility, and robust noise immunity makes it the definitive choice for infrared communication. Don't settle for inferior receivers that struggle with ambient noise or signal dropouts; choose the industry-standard solution that guarantees performance. Order your TSOP32138 modules today and experience the difference that high-quality infrared technology can make in your designs. Click the add to cart button now to secure your supply and take the first step toward building more responsive and reliable electronic systems for your customers or personal projects.