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TSOP2338 Infrared Receiver Module
Introduction
The TSOP2338 is an infrared receiver module designed for remote control systems. This component belongs to the category of electronic components and is widely used in consumer electronics, industrial automation, and automotive applications.
Basic Information Overview
- Category: Electronic Components
- Use: Remote Control Systems
- Characteristics: High sensitivity, low power consumption
- Package: 3-pin epoxy package
- Essence: Infrared receiving module
- Packaging/Quantity: Typically available in reels or tubes
Specifications
- Operating Voltage: 2.5V to 5.5V
- Carrier Frequency: 38kHz
- Supply Current: 350µA
- Output Voltage: 0.4V (min) / Vcc (max)
- Reception Range: 45 meters
Detailed Pin Configuration
The TSOP2338 has three pins: 1. OUT: Output pin 2. GND: Ground pin 3. VCC: Power supply pin
Functional Features
- High immunity against ambient light
- Improved shielding against electrical field disturbances
- Low power consumption
- Photodetector and preamplifier in one package
Advantages and Disadvantages
Advantages: - High sensitivity - Wide reception range - Low power consumption
Disadvantages: - Limited carrier frequency compatibility - Susceptible to direct sunlight interference
Working Principles
The TSOP2338 operates based on the principle of detecting modulated infrared signals. When exposed to infrared radiation at the specified carrier frequency, the module generates a corresponding output signal.
Detailed Application Field Plans
The TSOP2338 is commonly used in various applications, including: - Television remote controls - Set-top box remote controls - Industrial automation systems - Automotive infrared systems
Detailed and Complete Alternative Models
Some alternative models to the TSOP2338 include: - TSOP31238 - TSOP4838 - TSOP2238
In conclusion, the TSOP2338 infrared receiver module is a crucial component in remote control systems, offering high sensitivity and reliable performance across various applications.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem TSOP2338 w rozwiązaniach technicznych
What is TSOP2338?
- TSOP2338 is a miniaturized receiver for infrared remote control systems.
What is the operating voltage range of TSOP2338?
- The operating voltage range of TSOP2338 is typically 2.5V to 5.5V.
What is the typical reception range of TSOP2338?
- The typical reception range of TSOP2338 is around 45 meters.
What is the carrier frequency of TSOP2338?
- The carrier frequency of TSOP2338 is typically 38kHz.
How does TSOP2338 filter out noise and interference?
- TSOP2338 has built-in AGC (Automatic Gain Control) and a bandpass filter to suppress unwanted noise and interference.
Can TSOP2338 be used with different types of remote controls?
- Yes, TSOP2338 is compatible with various infrared remote control protocols.
What is the output signal format of TSOP2338?
- The output signal format of TSOP2338 is active low.
What are the typical applications of TSOP2338?
- TSOP2338 is commonly used in TVs, air conditioners, set-top boxes, and other home appliances.
Does TSOP2338 require any external components for operation?
- No, TSOP2338 does not require any external components for basic operation.
Is TSOP2338 sensitive to ambient light?
- TSOP2338 has a built-in photodetector that makes it immune to ambient light disturbances.
These questions and answers cover various aspects of the application of TSOP2338 in technical solutions. If you need more specific information or have additional questions, feel free to ask!