Vishay 38 kHz IR Receiver, ±50° Angle, 40 m Transmission Range, 2.5 V to 5.5 V Supply, Surface Mount TSOP Package TSOP77438TT

Vishay TSOP77438TT is a precision 38 kHz infrared receiver optimized for use in IR remote control systems and infrared communication applications. It features a wide ±50° half transmission angle, enabling effective reception over a broad field of view, and a maximum transmission distance of 40 meters, ideal for home and industrial automation applications.

This device operates within a supply voltage range between 2.5 V and 5.5 V, enhancing adaptability with various digital circuits. The compact surface mount TSOP package measures 6.8 mm length, 3.2 mm height, and 3 mm width, making it suitable for high-density PCB layouts.

Equipped with automatic gain control AGC2, it efficiently handles varying signal strengths for improved sensitivity and noise immunity. The top view orientation with four pins ensures robust and straightforward mounting on PCBs, while its low supply current of 5 mA contributes to energy efficiency in battery-operated devices.

The operational temperature range from -25°C to 85°C makes this receiver reliable across various environmental conditions. Its JEDEC compliance guarantees adherence to industry standards for performance and quality. The product is shipped in tape and reel packaging, facilitating automated pick-and-place assembly processes in manufacturing.

Carrier frequency of 38 kHz for standard IR communication protocols. Compact surface mount TSOP package designed for space-constrained designs. Wide transmission angle of ±50 degrees suitable for broad detection areas. Low supply current minimizes power consumption in applications.

Robust operating temperature range for industrial and commercial use. Packaging optimized for high-volume automated manufacturing. JEDEC certified ensuring consistent quality and interoperability.

This Vishay IR receiver finds applications in remote control systems, infrared communication links, proximity sensors, and other optoelectronic interfaces across industrial, consumer electronics, home automation, and HVAC control systems.

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