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TSOP2238
+BOMSENSOR REMOTE REC 38.0KHZ 45M
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メーカービシェイ半導体オプト事業部
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メーカー品番 #TSOP2238
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データシート TSOP2238 DataSheet
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在庫状況3607
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Sensing Distance | 45m |
| B.P.F. Center Frequency | 38.0kHz |
| Voltage - Supply | 2.5 V ~ 5.5 V |
| Supply Current | 700 µA |
| Orientation | Side View |
| Mounting Type | Through Hole |
| Operating Temperature | -25°C ~ 85°C |
| Base Product Number | TSOP2238 |
概要
Description
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
Features
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.
Pinout
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.
Manufacturer
Application
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.