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TSOP77238TT
Introduction
The TSOP77238TT is an infrared receiver module designed for remote control systems. This entry provides a comprehensive overview of the TSOP77238TT, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Product Overview
- Category: Infrared Receiver Module
- Use: Remote Control Systems
- Characteristics: High sensitivity, immunity to ambient light, low power consumption
- Package: 3-pin epoxy package
- Essence: Reliable reception of infrared signals
- Packaging/Quantity: Varies by manufacturer
Specifications
- Carrier Frequency: 38 kHz
- Supply Voltage: 2.5V to 5.5V
- Supply Current: 350 µA
- Transmission Range: Up to 45 meters
- Operating Temperature: -25°C to +85°C
Detailed Pin Configuration
The TSOP77238TT has a 3-pin configuration: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)
Functional Features
- High Immunity to Ambient Light
- Low Supply Current
- Improved Pulse-Width Accuracy
- Enhanced Blocking of Interference Signals
Advantages
- Reliable reception of infrared signals
- Wide operating voltage range
- Compact and easy-to-use package
- Suitable for various remote control applications
Disadvantages
- Limited carrier frequency compatibility
- Sensitivity to direct sunlight or other strong light sources
Working Principles
The TSOP77238TT operates based on the principle of receiving modulated infrared signals from a remote control. It filters out ambient light and demodulates the received signals to provide a clean output for further processing by the host system.
Detailed Application Field Plans
The TSOP77238TT is widely used in the following applications: - Television and audio equipment remote controls - Home automation systems - Consumer electronics - Industrial control systems
Detailed and Complete Alternative Models
- TSOP38238
- TSOP4840
- TSOP31238
- TSOP34438
In conclusion, the TSOP77238TT is a reliable and efficient infrared receiver module suitable for various remote control applications. Its high sensitivity, immunity to ambient light, and low power consumption make it a popular choice among manufacturers and hobbyists alike.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng TSOP77238TT trong giải pháp kỹ thuật
Sure, here are 10 common questions and answers related to the application of TSOP77238TT:
What is TSOP77238TT?
- TSOP77238TT is a miniaturized receiver module for infrared remote control systems.
What is the operating voltage range of TSOP77238TT?
- The operating voltage range of TSOP77238TT is 2.5V to 5.5V.
What is the typical reception range of TSOP77238TT?
- The typical reception range of TSOP77238TT is 45 meters.
What is the carrier frequency of TSOP77238TT?
- The carrier frequency of TSOP77238TT is 38kHz.
What is the output signal format of TSOP77238TT?
- The output signal format of TSOP77238TT is active low.
Can TSOP77238TT be used in battery-powered applications?
- Yes, TSOP77238TT can be used in battery-powered applications due to its low power consumption.
Is TSOP77238TT compatible with standard IR remote control protocols?
- Yes, TSOP77238TT is compatible with a wide variety of standard IR remote control protocols.
What is the typical supply current of TSOP77238TT?
- The typical supply current of TSOP77238TT is 350µA.
Does TSOP77238TT have built-in noise suppression?
- Yes, TSOP77238TT has built-in noise suppression to enhance its performance in noisy environments.
Can TSOP77238TT be used in consumer electronics products?
- Yes, TSOP77238TT is commonly used in consumer electronics products such as TVs, audio systems, and air conditioners for remote control functionality.