TSOP37438ETT1

Introduction

The TSOP37438ETT1 is a component belonging to the category of infrared receivers. This device is widely used in remote control systems, providing reliable reception of infrared signals from remote controls. The TSOP37438ETT1 possesses specific characteristics that make it suitable for various applications. This entry will provide an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the TSOP37438ETT1.

Basic Information Overview

• Category: Infrared Receiver
• Use: Remote Control Systems
• Characteristics: High sensitivity, Low power consumption, Compact package
• Package: Surface Mount
• Essence: Reliable reception of infrared signals
• Packaging/Quantity: Tape and Reel, 2000 units per reel

Specifications

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

Detailed Pin Configuration

The TSOP37438ETT1 has a standard pin configuration with 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
• Photodetector and preamplifier in one package
• Low Power Consumption
• Compatible with all common IR remote control data formats

Advantages and Disadvantages

Advantages

• Reliable reception of infrared signals
• Wide operating voltage range
• Compact package
• High sensitivity

Disadvantages

• Limited transmission range compared to some alternatives
• Susceptible to interference from strong ambient light sources

Working Principles

The TSOP37438ETT1 operates based on the principle of receiving modulated infrared signals. When exposed to infrared radiation at the carrier frequency of 38 kHz, the device demodulates the signal and provides a corresponding output.

Detailed Application Field Plans

The TSOP37438ETT1 finds extensive use in various applications, including: - Consumer Electronics: TV, DVD, and Set-Top Box remote controls - Home Automation: Infrared-based control systems for lighting, HVAC, and security - Industrial Control: Infrared remote control for industrial equipment and machinery

Detailed and Complete Alternative Models

Some alternative models to the TSOP37438ETT1 include: - TSOP38238 - TSOP34838 - TSOP38438

These alternative models offer similar functionality and compatibility with different supply voltages and carrier frequencies, providing flexibility for various design requirements.

In conclusion, the TSOP37438ETT1 is a versatile infrared receiver with high sensitivity and low power consumption, making it suitable for a wide range of remote control applications. Its compact package and compatibility with common IR remote control data formats further enhance its appeal in the market.

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