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TSOP18540
Product Overview
The TSOP18540 belongs to the category of infrared receivers. It is commonly used in remote control systems for various electronic devices. The characteristics of TSOP18540 include its high sensitivity, low power consumption, and compact package. It is typically available in a standard 3-pin epoxy package and is essential for receiving infrared signals from remote controls. The packaging usually includes a quantity of one unit per package.
Specifications
- Supply Voltage: 2.5V to 5.5V
- Carrier Frequency: 38kHz
- Transmission Range: 45 meters
- Output Signal: Active Low
- Operating Temperature: -25°C to 85°C
Detailed Pin Configuration
The TSOP18540 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
- Low Power Consumption
- Photodetector and Pre-amplifier in One Package
Advantages and Disadvantages
Advantages
- Reliable reception of infrared signals
- Wide operating voltage range
- Compact and easy to integrate into designs
Disadvantages
- Limited carrier frequency compatibility
- Susceptible to interference from other light sources
Working Principles
The TSOP18540 operates based on the principle of receiving modulated infrared signals. When exposed to infrared radiation at the specified carrier frequency, the device produces an active low output signal, which can be further processed by the connected circuitry.
Detailed Application Field Plans
The TSOP18540 finds extensive application in remote control systems for televisions, air conditioners, audio equipment, and other consumer electronics. Additionally, it is utilized in industrial automation for remote operation of machinery and equipment.
Detailed and Complete Alternative Models
Some alternative models to TSOP18540 include: - TSOP38238 - TSOP4838 - TSOP31238
These alternatives offer similar functionality and compatibility with various carrier frequencies, providing flexibility in design and application.
In conclusion, the TSOP18540 is a reliable and efficient infrared receiver suitable for a wide range of remote control applications. Its high sensitivity, low power consumption, and compact package make it a preferred choice for designers and manufacturers seeking robust infrared reception capabilities.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TSOP18540 en soluciones técnicas
What is TSOP18540?
- TSOP18540 is a miniaturized IR receiver module for infrared remote control systems.
What is the operating voltage of TSOP18540?
- The operating voltage range of TSOP18540 is typically 2.5V to 5.5V.
What is the typical reception range of TSOP18540?
- The typical reception range of TSOP18540 is around 45 meters.
What is the carrier frequency of TSOP18540?
- The carrier frequency of TSOP18540 is typically 38 kHz.
What are the typical applications of TSOP18540?
- TSOP18540 is commonly used in TVs, air conditioners, audio systems, and other home appliances as an IR receiver.
How does TSOP18540 filter out noise from ambient light?
- TSOP18540 uses automatic gain control to suppress continuous disturbances like sunlight and fluorescent lamps.
What is the output signal format of TSOP18540?
- The output signal of TSOP18540 is active low and it remains low when a valid IR code is received.
Can TSOP18540 be used with different microcontrollers?
- Yes, TSOP18540 can be easily interfaced with various microcontrollers and microprocessors.
What is the typical power consumption of TSOP18540?
- The typical power consumption of TSOP18540 is very low, usually around 350 µA.
Is TSOP18540 compatible with standard IR remote control protocols?
- Yes, TSOP18540 is compatible with most standard IR remote control protocols, making it versatile for different applications.