TSOP2238

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TSOP2238

SENSOR REMOTE REC 38.0KHZ 45M

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

Part Status Active
Sensing Distance 45m
B.P.F. Center Frequency 38.0kHz
Voltage - Supply 2.5 V ~ 5.5 V
Current - Supply 700 µA
Orientation Side View
Mounting Type Through Hole
Operating Temperature -25°C ~ 85°C
Base Product Number TSOP2238

Tổng quan

Description

The TSOP2238 is an infrared (IR) receiver module used primarily for remote control applications. It operates at a carrier frequency of 38 kHz, making it suitable for communication with various IR remote controls. The module features a photodiode and an amplifier, enabling it to detect modulated IR signals while filtering out ambient light interference.
Key specifications include a wide supply voltage range (typically 2.7V to 5.5V), low power consumption, and a compact design, making it ideal for portable devices. The TSOP2238 has a built-in demodulator that converts incoming IR signals into digital output, simplifying interfacing with microcontrollers and other digital systems.
The device is commonly used in applications such as TV remotes, air conditioners, and various consumer electronics. Its ease of use and integration into circuits allows designers to implement remote functionality with minimal additional components.

Features

The TSOP2238 is a compact infrared receiver module designed for remote control applications. Key features include:
1. Wavelength Sensitivity: Optimized for 38 kHz modulation frequency, ideal for standard IR remote controls.
2. Wide Reception Angle: Typically around 40 degrees, allowing for flexible positioning relative to the transmitter.
3. Low Supply Voltage: Operates typically at 2.7 to 5.5V, making it compatible with a range of power sources.
4. Low Power Consumption: Consumes minimal current during operation, enhancing battery life in portable devices.
5. Built-in Filter: Integrated band-pass filter to reject ambient light interference and improve signal quality.
6. Output Signal: Provides a digital output signal compatible with microcontrollers and other logic circuits.
7. Compact Design: Small form factor facilitates easy integration into various electronic projects and devices.
Overall, the TSOP2238 is widely used in consumer electronics, such as TVs and audio systems, due to its reliable performance and ease of use.

Package

The TSOP2238 is typically packaged in a 3-pin surface-mount package, specifically a TSOP (Thin Small Outline Package), measuring approximately 6.0 mm x 3.0 mm. This package type is designed for infrared receiver applications, offering compact size and ease of integration into electronic devices.

Pinout

The TSOP2238 is an infrared receiver module designed for remote control applications. It features a 5-pin configuration. The pin count and their functions are as follows:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (Vcc): Power supply voltage (typically 2.7V to 5.5V).
3. Pin 3 (OUT): Output signal; this pin outputs the demodulated signal when infrared light is received.
4. Pin 4 (NC): Not connected; this pin is not used in the circuit.
5. Pin 5 (NC): Not connected; this pin is also not used in the circuit.
The TSOP2238 is designed to receive 38 kHz modulated infrared signals commonly used in remote control systems, ensuring a reliable and efficient operation for various applications.

Manufacturer

The TSOP2238 is manufactured by Vishay Intertechnology, Inc. Vishay is a global leader in discrete semiconductors and passive electronic components. Founded in 1962, the company specializes in a wide range of products, including resistors, capacitors, inductors, and infrared receivers like the TSOP2238.
The TSOP2238 is a compact infrared receiver designed for remote control applications, commonly used in consumer electronics such as TVs and audio devices. Vishay operates in various sectors, including automotive, industrial, telecommunications, and military markets, highlighting its extensive expertise in electronic components and system solutions. The company is known for its commitment to innovation, quality, and reliability in its product offerings.

Application

The TSOP2238 is commonly used in remote control applications, such as TVs, air conditioners, and home appliances. It is also utilized in robotics for obstacle detection and in automation systems for object detection. Additionally, it can be employed in security systems for motion detection and in consumer electronics for data transmission. Its infrared receiving capabilities make it suitable for various communication and control applications.

Equivalent

Equivalent products to the TSOP2238 include the TSOP1738, TSOP1838, and VS1838B. These infrared receiver modules operate at similar frequencies and are used for remote control applications. Always verify specifications like voltage and current ratings for compatibility.

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