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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10個與TSOP77238TT在技術方案中應用相關的常見問題與解答
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.