TSOP31440 Infrared Sensor

Product Overview

The TSOP31440 is an infrared sensor designed for remote control applications. This sensor falls under the category of photo modules and is widely used in consumer electronics for receiving and decoding infrared signals from remote controls. Its characteristics include high sensitivity, low power consumption, and a compact package. The essence of this sensor lies in its ability to accurately detect and decode infrared signals, making it an essential component in various electronic devices. The TSOP31440 is typically available in tape and reel packaging with varying quantities.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency: 30kHz to 56kHz
• Supply Current: 350µA
• Operating Temperature: -25°C to 85°C
• Output Signal: Active Low
• Package Type: Through Hole
• Package Quantity: Varies

Detailed Pin Configuration

The TSOP31440 features a 3-pin configuration: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)

Functional Features

• High Immunity against Ambient Light
• Improved Shielding against Electrical Field Disturbances
• Photodetector and Preamplifier in One Package
• Internal Filter for PCM Frequency
• TTL and CMOS Compatibility

Advantages and Disadvantages

Advantages

• High Sensitivity
• Wide Operating Voltage Range
• Compact Design
• Easy Integration
• Low Power Consumption

Disadvantages

• Limited Carrier Frequency Range
• Susceptible to Direct Sunlight Interference

Working Principles

The TSOP31440 operates based on the principle of detecting modulated infrared signals. When exposed to infrared radiation within its specified frequency range, the sensor's internal photodetector converts the incoming signal into an electrical output, which can be further processed by the connected circuitry.

Detailed Application Field Plans

The TSOP31440 finds extensive application in various consumer electronic devices, including: - Television Sets - DVD/Blu-ray Players - Set-Top Boxes - Air Conditioners - Home Theater Systems - Gaming Consoles

Detailed and Complete Alternative Models

• TSOP38238
• TSOP38438
• TSOP31238
• TSOP36238

In conclusion, the TSOP31440 infrared sensor offers high sensitivity and reliable performance, making it an indispensable component in remote control systems and other consumer electronics.

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