TSOP39138

Product Overview

The TSOP39138 is an infrared receiver module designed for remote control systems. It falls under the category of electronic components and is widely used in consumer electronics for receiving and decoding infrared signals from remote controls. The module 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 enabling remote control functionality in various devices.

Package and Quantity

The TSOP39138 is commonly packaged in a small, surface-mount device (SMD) package and is often supplied in reels or tubes for automated assembly processes.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency: 38 kHz
• Transmission Range: Up to 45 meters
• Operating Temperature: -25°C to +85°C
• Output Type: Active Low
• Supply Current: 350 µA

Detailed Pin Configuration

The TSOP39138 features a standard 3-pin configuration: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)

Functional Features

The module is designed to receive modulated infrared signals at a frequency of 38 kHz and convert them into corresponding electrical signals. It filters out disturbances from ambient light sources and provides a reliable output signal for further processing.

Advantages and Disadvantages

Advantages

• High sensitivity to infrared signals
• Wide supply voltage range
• Low power consumption
• Compact and easy to integrate

Disadvantages

• Limited to a specific carrier frequency
• Susceptible to interference from other infrared sources

Working Principles

When exposed to infrared radiation at the specified carrier frequency, the TSOP39138 generates a proportional output signal. This signal can be utilized by microcontrollers or other circuitry to decode the transmitted information and perform the desired actions.

Detailed Application Field Plans

The TSOP39138 is extensively used in applications such as: - Television and audio equipment - Set-top boxes - Air conditioning units - Home automation systems - Remote control toys

Detailed and Complete Alternative Models

Some alternative models to the TSOP39138 include: - TSOP4838 - TSOP38238 - TSOP34138 - TSOP1838

In conclusion, the TSOP39138 is a crucial component in remote control systems, offering high sensitivity and reliable performance within a compact form factor. Its widespread use in consumer electronics and home automation underscores its importance in modern technology.

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