TSOP98240

Product Overview

The TSOP98240 belongs to the category of infrared receivers. It is commonly used in remote control systems for consumer electronics, such as televisions, DVD players, and air conditioners. The device is characterized by its high sensitivity, low power consumption, and compact package. It is typically available in a standard 3-pin package and is essential for receiving and decoding infrared signals from remote controls. The packaging usually consists of a moisture-sensitive surface mount device (SMD) with a quantity of 100 pieces per reel.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency: 38 kHz
• Output Frequency: 1 kHz
• Operating Temperature: -25°C to 85°C
• Package Type: 3-pin SMD

Detailed Pin Configuration

The TSOP98240 features a standard 3-pin configuration: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)

Functional Features

The TSOP98240 is designed to receive modulated infrared signals and convert them into electrical signals. Its high sensitivity allows it to detect even weak signals, making it suitable for various remote control applications. The device also incorporates automatic gain control to suppress disturbances and improve the signal-to-noise ratio.

Advantages and Disadvantages

Advantages

• High sensitivity
• Low power consumption
• Compact package
• Automatic gain control

Disadvantages

• Limited carrier frequency compatibility
• Susceptible to ambient light interference

Working Principles

When exposed to modulated infrared signals, the TSOP98240 generates an output signal corresponding to the received data. It operates based on the principle of photoelectric detection, where incoming infrared radiation triggers the internal circuitry to produce a proportional electrical output.

Detailed Application Field Plans

The TSOP98240 finds extensive use in various consumer electronic products, including: - Television remote controls - DVD player remote controls - Air conditioner remote controls - Set-top box remote controls

Detailed and Complete Alternative Models

Some alternative models to the TSOP98240 include: - TSOP4838 - TSOP38238 - TSOP31238

In conclusion, the TSOP98240 is a vital component in infrared remote control systems, offering high sensitivity and low power consumption. While it has limitations related to carrier frequency compatibility and ambient light interference, its compact design and automatic gain control make it a preferred choice for consumer electronics applications.

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