TSOP94338 Infrared Receiver Module

Introduction

The TSOP94338 is an infrared receiver module designed for remote control applications. This component belongs to the category of electronic sensors and is widely used in consumer electronics, industrial automation, and automotive systems. The TSOP94338 is known for its high sensitivity, compact package, and reliable performance.

Basic Information Overview

Category: Electronic Sensor
Use: Remote Control Applications
Characteristics: High Sensitivity, Compact Design
Package: Through-Hole
Essence: Infrared Receiver Module
Packaging/Quantity: Bulk Packaging, Quantity Varies

Specifications

Operating Voltage: 2.5V to 5.5V
Carrier Frequency: 38kHz
Supply Current: 350µA
Output: Active Low
Reception Range: 45 meters
Operating Temperature: -25°C to 85°C

Detailed Pin Configuration

The TSOP94338 features 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 Disturbances
Low Supply Current
Photo Detector and Pre-Amplifier in One Package

Advantages and Disadvantages

Advantages

High Sensitivity
Wide Reception Range
Compact Design
Low Power Consumption

Disadvantages

Limited Carrier Frequency Compatibility
Susceptible to Direct Sunlight Interference

Working Principles

The TSOP94338 operates based on the principle of modulated infrared light detection. When exposed to infrared signals at the specified carrier frequency, the module's photo detector converts the incoming light into electrical signals, which are then amplified and output through the OUT pin.

Detailed Application Field Plans

The TSOP94338 finds extensive use in various applications, including: - Television and Audio Systems - Air Conditioning Units - Home Automation Devices - Industrial Control Systems - Automotive Electronics

Detailed and Complete Alternative Models

TSOP4838: Similar specifications with a different pinout
TSOP38238: Lower supply current and wider reception angle
TSOP31238: Enhanced immunity against ambient light

In conclusion, the TSOP94338 infrared receiver module offers a reliable solution for remote control applications, with its high sensitivity, compact design, and wide reception range making it suitable for diverse electronic systems.

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