TSOP77238TR
Product Overview
Category
The TSOP77238TR belongs to the category of infrared receivers.
Use
It is used for receiving infrared signals from remote controls.
Characteristics
- High sensitivity
- Wide operating voltage range
- Low power consumption
Package
The TSOP77238TR is available in a surface-mount package.
Essence
This product is essential for decoding infrared signals and converting them into electrical signals for further processing.
Packaging/Quantity
The TSOP77238TR is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Supply Voltage: 2.5V to 5.5V
- Carrier Frequency: 38kHz
- Output Voltage: 0V (active low)
- Operating Temperature Range: -25°C to 85°C
Detailed Pin Configuration
The TSOP77238TR has three pins: 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
Advantages and Disadvantages
Advantages
- High sensitivity allows for reliable signal reception
- Wide operating voltage range enhances compatibility with different systems
- Low power consumption contributes to energy efficiency
Disadvantages
- Limited carrier frequency may not be suitable for all applications
- Surface-mount package may require specialized equipment for assembly and rework
Working Principles
The TSOP77238TR operates by detecting modulated infrared signals and converting them into corresponding electrical signals. It utilizes a photodetector and preamplifier to achieve high sensitivity and immunity against ambient light and electrical disturbances.
Detailed Application Field Plans
The TSOP77238TR is widely used in various consumer electronics, including: - Television sets - Set-top boxes - DVD players - Air conditioners - Home theater systems
Detailed and Complete Alternative Models
Some alternative models to the TSOP77238TR include: - TSOP38238 - TSOP4840 - TSOP31238
In conclusion, the TSOP77238TR is a crucial component in infrared remote control systems, offering high sensitivity, wide compatibility, and reliable performance in various consumer electronic devices.
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기술 솔루션에 TSOP77238TR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is TSOP77238TR?
- TSOP77238TR is a miniaturized IR receiver module for infrared remote control systems.
What is the operating voltage range of TSOP77238TR?
- The operating voltage range of TSOP77238TR is 2.5V to 5.5V.
What is the typical reception range of TSOP77238TR?
- The typical reception range of TSOP77238TR is approximately 45 meters.
What is the carrier frequency of TSOP77238TR?
- The carrier frequency of TSOP77238TR is typically 38 kHz.
What is the output signal format of TSOP77238TR?
- The output signal format of TSOP77238TR is active low.
What is the typical supply current of TSOP77238TR?
- The typical supply current of TSOP77238TR is 350 µA.
What is the recommended operating temperature range of TSOP77238TR?
- The recommended operating temperature range of TSOP77238TR is -25°C to +85°C.
Can TSOP77238TR be used in battery-powered applications?
- Yes, TSOP77238TR can be used in battery-powered applications due to its low power consumption.
Is TSOP77238TR compatible with standard microcontrollers?
- Yes, TSOP77238TR is compatible with standard microcontrollers and can be easily integrated into various technical solutions.
What are some common applications of TSOP77238TR?
- Common applications of TSOP77238TR include remote controls, IR data transmission, and infrared sensing in consumer electronics and industrial automation.