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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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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TSOP31440 en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of TSOP31440:
What is TSOP31440?
- TSOP31440 is a miniaturized receiver for infrared remote control systems.
What is the operating voltage range of TSOP31440?
- The operating voltage range of TSOP31440 is typically between 2.5V and 5.5V.
What is the typical reception range of TSOP31440?
- The typical reception range of TSOP31440 is around 45 meters.
What is the carrier frequency of TSOP31440?
- The carrier frequency of TSOP31440 is 40kHz.
How does TSOP31440 filter out noise from ambient light?
- TSOP31440 uses a built-in AGC (Automatic Gain Control) to filter out noise from ambient light.
Can TSOP31440 be used with different types of remote controls?
- Yes, TSOP31440 can be used with most standard remote controls operating at 40kHz.
What is the output signal of TSOP31440?
- The output signal of TSOP31440 is active low.
What is the typical supply current of TSOP31440?
- The typical supply current of TSOP31440 is 350µA.
Can TSOP31440 be used in battery-powered applications?
- Yes, TSOP31440's low power consumption makes it suitable for battery-powered applications.
What are some common applications of TSOP31440?
- Common applications of TSOP31440 include remote control systems for TVs, audio equipment, air conditioners, and other consumer electronics.
I hope this helps! Let me know if you need further assistance.