TSOP18256: Infrared Receiver Module

Basic Information Overview

• Category: Infrared Receiver Module
• Use: Receiving and decoding infrared signals from remote controls
• Characteristics: High sensitivity, low power consumption, compact size
• Package: 3-pin epoxy package
• Essence: Reliable and efficient reception of infrared signals
• Packaging/Quantity: Typically available in reels of 2000 units

Specifications

• Operating Voltage: 2.5V - 5.5V
• Carrier Frequency: 38 kHz
• Supply Current: 350 µA
• Output Voltage: 0.4V (Low), 4.5V (High)
• Reception Range: Up to 45 meters
• Operating Temperature: -25°C to 85°C

Detailed Pin Configuration

1. OUT (Output)
2. GND (Ground)
3. VS (Supply Voltage)

Functional Features

• High sensitivity to infrared signals
• Low power consumption for energy efficiency
• Wide reception range for versatile applications
• Compact and easy-to-integrate design

Advantages and Disadvantages

Advantages

• Reliable reception of infrared signals
• Low power consumption
• Compact size for space-constrained designs

Disadvantages

• Limited carrier frequency compatibility
• Sensitivity to ambient light interference

Working Principles

The TSOP18256 operates by receiving modulated infrared signals from a remote control. Upon reception, it demodulates the signal and provides a corresponding output.

Detailed Application Field Plans

1. Consumer Electronics: Integration into TVs, air conditioners, and home entertainment systems for remote control functionality.
2. Automotive: Incorporation into car audio systems and climate control units for remote operation.
3. Smart Home Devices: Utilization in smart lighting systems and home automation products for infrared-based control.

Detailed and Complete Alternative Models

1. TSOP38238: Similar specifications with enhanced ambient light rejection
2. TSOP4840: Higher carrier frequency compatibility for specific applications
3. TSOP31238: Lower supply current for ultra-low power applications

This comprehensive entry provides an in-depth understanding of the TSOP18256 infrared receiver module, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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