TSOP14138

Product Overview

The TSOP14138 is an infrared receiver module designed for remote control systems. It falls under the category of electronic components and is commonly used in consumer electronics for receiving and decoding infrared signals from remote controls. The module's characteristics include its compact size, high sensitivity, and compatibility with various carrier frequencies. It is typically packaged in a small, opaque housing and is available in different packaging quantities to suit diverse production needs.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency Range: 30 kHz to 56 kHz
• Supply Current: 350 µA
• Operating Temperature Range: -25°C to 85°C
• Output Signal: Active Low
• Package Type: Through Hole
• Package Quantity Options: 100 pieces per reel, 2000 pieces per box

Detailed Pin Configuration

The TSOP14138 module features three pins: 1. OUT (Output): This pin provides the demodulated output signal. 2. GND (Ground): Connected to the ground of the system. 3. VS (Supply Voltage): Connects to the positive supply voltage.

Functional Features

The TSOP14138 operates by receiving modulated infrared signals from a remote control and converting them into electrical signals. Its high sensitivity allows it to detect signals even in varying ambient light conditions. The module's built-in automatic gain control ensures reliable performance in the presence of disturbances or noise.

Advantages and Disadvantages

Advantages

• High sensitivity
• Wide operating voltage range
• Automatic gain control for improved reliability

Disadvantages

• Limited carrier frequency range
• Susceptible to interference from certain types of lighting

Working Principles

When exposed to infrared signals within its specified frequency range, the TSOP14138 demodulates the received signals and provides a corresponding active low output. This output can be further processed by a microcontroller or other circuitry to interpret the transmitted commands.

Detailed Application Field Plans

The TSOP14138 is widely used in applications such as: - Television and audio equipment - Set-top boxes - Air conditioning units - Home automation systems

Detailed and Complete Alternative Models

Some alternative models to the TSOP14138 include: - TSOP4838: Similar specifications with a different package type - TSOP38238: Lower supply current and wider operating temperature range - TSOP31238: Higher sensitivity and extended carrier frequency range

In conclusion, the TSOP14138 is a versatile infrared receiver module suitable for various remote control applications due to its compact design, high sensitivity, and reliable performance. Its wide range of applications and availability of alternative models make it a popular choice in the consumer electronics industry.

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