TSOP2238

The TSOP2238 is a compact infrared (IR) receiver module designed for remote control applications. Operating at a carrier frequency of 38 kHz, it is commonly used in consumer electronics like TVs, air conditioners, and audio systems to receive IR signals from remote controls.
Key features include low power consumption, high sensitivity, and a wide reception angle, making it suitable for various applications. The module typically includes an integrated photodiode, a preamplifier, and a demodulator, which collectively filter and amplify the received IR signals.
The TSOP2238 is easy to integrate into circuits, with three pins: Vcc (power supply), GND (ground), and OUT (output signal). It is designed to suppress ambient light interference, enhancing performance in diverse lighting conditions.
Applications extend beyond remote controls to include robotics and wireless data communication. Overall, the TSOP2238 is a reliable choice for engineers and hobbyists looking to incorporate IR communication in their projects.

Equivalent products to the TSOP2238 infrared receiver include the TSOP1738, TSOP1838, VS1838, and SFH 5110. These components generally operate in similar frequency ranges and are used for IR remote control applications. Always verify the specific requirements, such as voltage and current ratings, to ensure compatibility with your circuit.

The TSOP2238 is an infrared receiver module designed for remote control applications. Key features include:
1. Wavelength Sensitivity: Optimized for a 38 kHz carrier frequency, making it compatible with most infrared remote controls.
2. High Sensitivity: Offers excellent reception range, typically up to 18 meters, depending on the transmitter and environment.
3. Low Power Consumption: Designed for low power operation, ideal for battery-powered devices.
4. Integrated Demodulator: Includes a built-in demodulator that filters out ambient light interference, allowing for clearer signal reception.
5. Compact Package: Housed in a small, easy-to-mount package, facilitating integration into various designs.
6. Wide Operating Voltage: Operates within a voltage range of 2.7V to 5.5V, suitable for different power supply designs.
7. Compatible with Popular Protocols: Works with common protocols like NEC, RC5, and others, enhancing versatility.
These features make the TSOP2238 suitable for applications in TVs, air conditioners, and other remote-controlled devices.

The TSOP2238 is a type of infrared receiver module designed for remote control applications. It typically features a 5-pin configuration, with the following pin functions:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (VCC): Supply voltage input, typically around 2.5V to 5.5V.
3. Pin 3 (OUT): Output pin that provides a digital signal when infrared light is detected.
4. Pin 4 (NC): Not connected; usually left unconnected.
5. Pin 5 (NC): Not connected; usually left unconnected.
The TSOP2238 is designed to receive modulated infrared signals at a carrier frequency of around 38 kHz, making it suitable for use in remote control systems, such as TV and audio equipment. The module includes internal demodulation circuitry, simplifying integration into electronic projects.

The TSOP2238 is manufactured by Vishay Intertechnology, Inc. Vishay is a global manufacturer of discrete semiconductors and passive electronic components. Founded in 1962, the company is headquartered in Malvern, Pennsylvania, USA, and is known for its wide range of products that serve various industries, including automotive, consumer electronics, telecommunications, and industrial applications. Vishay specializes in components like resistors, capacitors, diodes, and transistors, as well as optoelectronic devices such as infrared receivers like the TSOP2238. The TSOP2238 is specifically designed for infrared remote control applications, offering features like high sensitivity and a wide operating temperature range. Vishay's innovation and commitment to quality make it a key player in the electronics manufacturing sector.

The TSOP2238 is an infrared receiver module primarily used in remote control applications. Its key application areas include:
1. Consumer Electronics: TVs, DVDs, air conditioners, and other home appliances for remote operation.
2. Security Systems: Remote keyless entry systems and alarm systems.
3. Communication Devices: Wireless data transmission in short-range applications.
4. Robotics: Remote control of robotic systems and drones.
5. Automotive: Keyless entry and ignition systems.
6. Industrial Automation: Remote monitoring and control of machinery.
Its high sensitivity and compatibility with various modulated signal formats make it versatile for these applications.

The TSOP2238 is typically available in a small, surface-mounted package type known as SOP (Small Outline Package) or TSOP (Thin Small Outline Package). It features a compact design suitable for infrared receiver applications, facilitating efficient space utilization on PCBs.