TSOP38140
Introduction
The TSOP38140 is an infrared receiver module that belongs to the category of sensor devices. It is commonly used in remote control systems for consumer electronics and other applications requiring infrared communication.
Basic Information Overview
- Category: Infrared Receiver Module
- Use: Remote Control Systems, Infrared Communication
- Characteristics: High Sensitivity, Low Power Consumption
- Package: 3-pin epoxy package
- Essence: Reliable Infrared Reception
- Packaging/Quantity: Available in Tape and Reel packaging, quantity varies by supplier
Specifications
- Supply Voltage: 2.5V to 5.5V
- Carrier Frequency: 38kHz
- Transmission Range: Up to 45 meters
- Operating Temperature: -25°C to 85°C
- Output: Active Low
- Supply Current: 350µA
Detailed Pin Configuration
- OUT (Output)
- GND (Ground)
- VS (Supply Voltage)
Functional Features
- High Immunity against Ambient Light
- Improved Shielding against Electrical Field Disturbances
- Low Supply Current
- Photo Detector and Preamplifier in One Package
Advantages and Disadvantages
Advantages
- High Sensitivity
- Wide Operating Voltage Range
- Compact Size
- Easy to Integrate
Disadvantages
- Limited Carrier Frequency Compatibility
- Susceptible to Direct Sunlight Interference
Working Principles
The TSOP38140 operates based on the principle of receiving modulated infrared signals. When exposed to infrared radiation at a frequency of 38kHz, the module's photo detector converts the signal into an electrical output, which can be further processed by a microcontroller or other electronic components.
Detailed Application Field Plans
The TSOP38140 finds extensive use in various applications, including: - Consumer Electronics: TV, DVD, Set-top Boxes - Home Automation: Remote-controlled Lighting, HVAC Systems - Industrial Control Systems: Infrared Data Transmission
Detailed and Complete Alternative Models
- TSOP38238: Similar characteristics with a different carrier frequency
- TSOP38438: Enhanced sensitivity and wider operating temperature range
In conclusion, the TSOP38140 is a reliable infrared receiver module with high sensitivity and low power consumption, making it suitable for a wide range of remote control and infrared communication applications.
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10个与TSOP38140在技术解决方案中的应用相关的常见问题及解答
What is TSOP38140?
- TSOP38140 is a miniaturized IR receiver module for infrared remote control systems.
What is the operating voltage range of TSOP38140?
- The operating voltage range of TSOP38140 is typically 2.5V to 5.5V.
What is the typical reception range of TSOP38140?
- The typical reception range of TSOP38140 is around 45 meters.
What is the carrier frequency range supported by TSOP38140?
- TSOP38140 supports a carrier frequency range of 30 kHz to 56 kHz.
Can TSOP38140 be used in battery-powered devices?
- Yes, TSOP38140's low power consumption makes it suitable for use in battery-powered devices.
What is the typical output signal format of TSOP38140?
- The typical output signal format of TSOP38140 is active low.
Is TSOP38140 compatible with common microcontrollers?
- Yes, TSOP38140 is compatible with most common microcontrollers and can be easily integrated into various technical solutions.
Does TSOP38140 have built-in noise suppression?
- Yes, TSOP38140 has built-in noise suppression to enhance its performance in noisy environments.
Can TSOP38140 be used in consumer electronics applications?
- Yes, TSOP38140 is commonly used in consumer electronics applications such as TVs, audio systems, and air conditioners.
Are there any specific design considerations when using TSOP38140 in a technical solution?
- When using TSOP38140, it's important to consider factors such as line-of-sight placement, ambient light interference, and proper decoupling for optimal performance.