TSOP4837 Infrared Receiver Module

Introduction

The TSOP4837 is an infrared receiver module belonging to the category of sensor devices. It is commonly used to receive and decode infrared signals from remote controls, making it an essential component in various consumer electronics. This entry provides an overview of the TSOP4837, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Sensor Device
• Use: Receiving and decoding infrared signals from remote controls
• Characteristics: High sensitivity, low power consumption, compact size
• Package: 3-pin epoxy package
• Essence: Infrared receiver module for remote control applications
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Carrier Frequency Range: 30 kHz to 56 kHz
• Supply Voltage: 2.5 V to 5.5 V
• Supply Current: 350 µA
• Output Voltage: 0.4 V (min) / 3.3 V (max)
• Operating Temperature: -25°C to 85°C

Detailed Pin Configuration

The TSOP4837 has a 3-pin configuration: 1. OUT: Output 2. GND: Ground 3. VS: Supply Voltage

Functional Features

• High Sensitivity: Capable of receiving weak infrared signals
• Low Power Consumption: Ideal for battery-powered devices
• Compact Size: Space-efficient design for integration into various electronic products

Advantages and Disadvantages

Advantages

• Reliable reception of infrared signals
• Wide operating voltage range
• Compact and easy to integrate into designs

Disadvantages

• Limited carrier frequency range
• Susceptible to ambient light interference

Working Principles

The TSOP4837 operates based on the principle of detecting modulated infrared signals. When exposed to infrared radiation within its specified frequency range, the module demodulates the signal and provides a corresponding output.

Detailed Application Field Plans

The TSOP4837 finds extensive use in the following applications: - Television and audio equipment - Set-top boxes - Air conditioning units - Home automation systems - Remote control toys

Detailed and Complete Alternative Models

• TSOP382: Similar characteristics with a different carrier frequency range
• TSOP584: Higher sensitivity variant for specialized applications
• TSOP312: Lower power consumption alternative for energy-efficient designs

In conclusion, the TSOP4837 infrared receiver module serves as a crucial component in various consumer electronics, offering reliable reception of infrared signals from remote controls. Its compact size, low power consumption, and high sensitivity make it a preferred choice for integration into modern electronic products.

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