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TSOP38238 Infrared Receiver Module
Introduction
The TSOP38238 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. The TSOP38238 is known for its high sensitivity, low power consumption, and reliable performance.
Basic Information Overview
- Category: Electronic Components
- Use: Remote Control Systems
- Characteristics: High Sensitivity, Low Power Consumption
- Package: 3-pin epoxy package
- Essence: Infrared Receiver Module
- Packaging/Quantity: Typically available in reels of 1000 units
Specifications
- Operating Voltage: 2.5V to 5.5V
- Carrier Frequency: 38 kHz
- Supply Current: 350 µA
- Output Voltage: 0.4V (Low), Vcc - 0.4V (High)
- Transmission Range: Up to 45 meters
Detailed Pin Configuration
The TSOP38238 has a 3-pin configuration: 1. OUT (Pin 1): Output 2. GND (Pin 2): Ground 3. Vs (Pin 3): Supply Voltage
Functional Features
- High Immunity against Ambient Light
- Improved Shielding against Electrical Field Disturbances
- Low Supply Current
- Photo Detector and Pre-amplifier in One Package
Advantages and Disadvantages
Advantages
- High Sensitivity
- Wide Operating Voltage Range
- Compact Size
- Easy to Interface with Microcontrollers
Disadvantages
- Limited Carrier Frequency Compatibility
- Susceptible to Direct Sunlight Interference
Working Principles
The TSOP38238 operates based on the principle of modulated infrared signals. When exposed to infrared radiation at a frequency of 38 kHz, the module demodulates the signal and provides a corresponding output.
Detailed Application Field Plans
The TSOP38238 finds extensive use in various applications, including: - Television and Set-Top Box Remote Controls - Air Conditioning Remote Controls - Industrial Automation Systems - Automotive Infrared Systems
Detailed and Complete Alternative Models
Some alternative models to the TSOP38238 include: - TSOP4838 - TSOP31238 - TSOP38438 - TSOP38240
In conclusion, the TSOP38238 is a versatile infrared receiver module that offers high sensitivity and reliable performance. Its compact size and low power consumption make it suitable for a wide range of remote control applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TSOP38238 en soluciones técnicas
What is TSOP38238?
- TSOP38238 is a miniaturized IR receiver module for infrared remote control systems.
What is the operating voltage of TSOP38238?
- The operating voltage of TSOP38238 is typically 2.5V to 5.5V.
What is the typical reception range of TSOP38238?
- The typical reception range of TSOP38238 is around 38 kHz and can vary based on environmental factors.
How does TSOP38238 filter out noise from ambient light?
- TSOP38238 has built-in automatic gain control and a bandpass filter to suppress interference from ambient light sources.
Can TSOP38238 be used with different types of remote controls?
- Yes, TSOP38238 is compatible with most standard remote control protocols.
What is the output signal format of TSOP38238?
- The output signal format of TSOP38238 is active low.
What is the typical power consumption of TSOP38238?
- The typical power consumption of TSOP38238 is very low, making it suitable for battery-powered applications.
Can TSOP38238 be used in automotive applications?
- Yes, TSOP38238 can be used in automotive applications where infrared remote control functionality is required.
Is TSOP38238 sensitive to electromagnetic interference?
- TSOP38238 is designed to be immune to most forms of electromagnetic interference.
Are there any specific layout considerations when using TSOP38238 in a circuit?
- It is recommended to keep the TSOP38238 away from strong electric or magnetic fields and to minimize the length of the connecting wires to reduce potential interference.