TSOP4838 Infrared Receiver Module

Product Overview

The TSOP4838 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, industrial automation, and automotive applications. The module's characteristics include high sensitivity, low power consumption, and a compact package. It is typically available in a through-hole package with various packaging options and quantities to suit different production needs.

Specifications

• Operating Voltage: 2.5V to 5.5V
• Carrier Frequency: 38kHz
• Supply Current: 350µA
• Transmission Range: 45 meters
• Package Type: Through-Hole
• Package Quantity: Varies

Detailed Pin Configuration

The TSOP4838 module typically consists of three pins: 1. OUT - Output Pin 2. GND - Ground Pin 3. VS - Supply Voltage Pin

Functional Features

• High Immunity against Ambient Light
• Improved Shielding against Electrical Field Disturbances
• Low Supply Current
• Photo Detector and Preamplifier in One Package

Advantages and Disadvantages

Advantages

• High Sensitivity
• Wide Operating Voltage Range
• Easy to Interface with Microcontrollers

Disadvantages

• Limited Carrier Frequency Compatibility
• Susceptible to Direct Sunlight Interference

Working Principles

The TSOP4838 operates based on the principle of receiving modulated infrared signals. When exposed to infrared radiation at a frequency of 38kHz, the module's photo detector converts the signal into an electrical output, which can be further processed by a microcontroller or other control circuitry.

Detailed Application Field Plans

The TSOP4838 finds extensive use in various applications, including: - Remote Control Systems for TVs, Set-Top Boxes, and Audio Equipment - Infrared Data Transmission in Industrial Automation - Automotive Remote Keyless Entry Systems

Detailed and Complete Alternative Models

Some alternative models to the TSOP4838 include: - TSOP38238: Similar specifications with a different package type - TSOP4840: Higher carrier frequency compatibility for specific applications - TSOP38538: Lower supply current variant for power-sensitive designs

In conclusion, the TSOP4838 infrared receiver module offers high sensitivity and reliable performance in remote control and infrared communication applications. Its compact design and compatibility with various electronic systems make it a popular choice among designers and engineers.

[Word Count: 324]