TSOP37238TT1

Product Overview

The TSOP37238TT1 belongs to the category of infrared receivers. It is commonly used in remote control systems for consumer electronics such as televisions, DVD players, and set-top boxes. The device is characterized by its high sensitivity, low power consumption, and compact package. It is typically available in a surface-mount package and is essential for receiving and decoding infrared signals from remote controls. The packaging usually consists of tape and reel for automated assembly, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency: 38 kHz
• Output Type: Active Low
• Operating Temperature Range: -25°C to 85°C
• Package Type: Surface Mount
• Package/Case: 3-pin, SMD

Detailed Pin Configuration

The TSOP37238TT1 features a 3-pin surface mount package with the following pin configuration: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)

Functional Features

The device is designed to receive modulated infrared signals at a carrier frequency of 38 kHz. Upon detection of a valid signal, the output goes low, indicating the reception of the infrared command.

Advantages and Disadvantages

Advantages: - High sensitivity to infrared signals - Low power consumption - Compact and easy to integrate into electronic devices

Disadvantages: - Limited operating temperature range - Sensitivity to ambient light interference

Working Principles

The TSOP37238TT1 operates based on the principle of photoelectric detection. When exposed to infrared radiation at the specified carrier frequency, the internal circuitry amplifies and demodulates the received signal, providing a digital output corresponding to the detected infrared command.

Detailed Application Field Plans

The TSOP37238TT1 is widely used in various consumer electronic products that utilize remote control functionality. Its applications include but are not limited to: - Television sets - DVD players - Set-top boxes - Audio systems - Air conditioning units

Detailed and Complete Alternative Models

• TSOP38238TT1
• TSOP38438TT1
• TSOP36238TT1
• TSOP34438TT1

In summary, the TSOP37238TT1 is a crucial component in infrared remote control systems, offering high sensitivity and low power consumption. While it has limitations in operating temperature range and susceptibility to ambient light, its compact design and functional features make it an ideal choice for various consumer electronic applications.

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