TSOP38440

Introduction

The TSOP38440 is an infrared receiver module that belongs to the category of sensor devices. It is commonly used in remote control systems and other applications where infrared communication is required. This device has specific characteristics, packaging, and quantity details that make it suitable for various electronic projects.

Basic Information Overview

• Category: Sensor Device
• Use: Infrared Receiver Module
• Characteristics: High sensitivity, low power consumption
• Package: 3-pin epoxy package
• Essence: Detecting infrared signals from remote controls
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency: 38 kHz
• Output: Active Low
• Operating Temperature: -25°C to +85°C
• Storage Temperature: -40°C to +100°C

Detailed Pin Configuration

The TSOP38440 has a 3-pin configuration: 1. OUT (Pin 1): Output 2. GND (Pin 2): Ground 3. VS (Pin 3): Supply Voltage

Functional Features

• High immunity against ambient light
• Improved shielding against electrical field disturbance
• Photodetector and preamplifier in one package
• Internal filter for PCM frequency
• TTL and CMOS compatibility

Advantages and Disadvantages

Advantages

• High sensitivity to infrared signals
• Low power consumption
• Integrated design for easy implementation
• Wide operating voltage range

Disadvantages

• Limited to specific carrier frequencies
• Susceptible to interference from other infrared sources

Working Principles

The TSOP38440 operates by receiving modulated infrared signals from a remote control or similar transmitter. The internal photodetector converts the received signals into electrical impulses, which are then processed to extract the transmitted data.

Detailed Application Field Plans

The TSOP38440 is widely used in various applications, including: - Remote control systems for consumer electronics - Infrared data transmission for industrial automation - Proximity sensing in robotics and security systems - Infrared communication in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the TSOP38440 include: - TSOP38238: Similar specifications with a different carrier frequency - TSOP4838: Compatible with 3V supply voltage - TSOP31238: Higher immunity to ambient light

In conclusion, the TSOP38440 is a versatile infrared receiver module with specific characteristics and functional features that make it suitable for a wide range of applications. Its high sensitivity, low power consumption, and integrated design provide significant advantages for infrared communication systems.

Word Count: 389