TSOP18240
Product Overview
The TSOP18240 belongs to the category of infrared receivers. It is commonly used in remote control systems for various electronic devices. The device is known for its high sensitivity, low power consumption, and compact package. The TSOP18240 is typically available in a standard 3-pin epoxy package and is widely used in consumer electronics.
Basic Information
- Category: Infrared Receiver
- Use: Remote Control Systems
- Characteristics: High Sensitivity, Low Power Consumption
- Package: Standard 3-Pin Epoxy Package
- Essence: High Sensitivity Infrared Receiver
- Packaging/Quantity: Typically Sold in Bulk Quantities
Specifications
- Carrier Frequency: 38 kHz
- Supply Voltage: 2.5V to 5.5V
- Supply Current: 350 µA
- Output Voltage: 0.4V (Low), Vcc - 1.0V (High)
- Operating Temperature: -25°C to +85°C
Detailed Pin Configuration
The TSOP18240 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
- Photodetector and Pre-amplifier Circuitry Integrated on One Chip
- Internal Filter for PCM Frequency
- TTL and CMOS Compatibility
Advantages and Disadvantages
Advantages
- High Sensitivity
- Wide Operating Voltage Range
- Compact Size
- Easy Integration with Various Circuits
Disadvantages
- Limited Carrier Frequency Compatibility
- Susceptible to Direct Sunlight Interference
Working Principles
The TSOP18240 operates based on the principle of receiving modulated infrared signals. When exposed to infrared radiation at the carrier frequency of 38 kHz, the device generates an output signal that corresponds to the input modulation.
Detailed Application Field Plans
The TSOP18240 is extensively used in applications such as: - TV and Audio Systems - Set-top Boxes - Air Conditioners - DVD Players - Car Radios - Home Automation Systems
Detailed and Complete Alternative Models
Some alternative models to the TSOP18240 include: - TSOP1838 - TSOP38438 - TSOP4838
In conclusion, the TSOP18240 is a highly sensitive infrared receiver suitable for a wide range of remote control applications in consumer electronics.
[Word Count: 330]
10个与TSOP18240在技术解决方案中的应用相关的常见问题及解答
Sure, here are 10 common questions and answers related to the application of TSOP18240:
What is TSOP18240?
- TSOP18240 is a miniaturized IR receiver module for infrared remote control systems.
What is the operating voltage of TSOP18240?
- The operating voltage of TSOP18240 is typically 2.5V to 5.5V.
What is the frequency range of TSOP18240?
- TSOP18240 has a frequency range of 30 kHz to 56 kHz.
What is the typical reception range of TSOP18240?
- The typical reception range of TSOP18240 is around 45 meters.
How does TSOP18240 filter out noise from ambient light?
- TSOP18240 uses a built-in AGC (Automatic Gain Control) to filter out noise from ambient light.
Can TSOP18240 be used with different types of remote controls?
- Yes, TSOP18240 is compatible with most standard remote control protocols.
What is the output signal of TSOP18240?
- The output signal of TSOP18240 is active low.
Can TSOP18240 be used in battery-powered devices?
- Yes, TSOP18240's low power consumption makes it suitable for use in battery-powered devices.
What is the typical response time of TSOP18240?
- The typical response time of TSOP18240 is 25 microseconds.
Is TSOP18240 sensitive to electromagnetic interference?
- TSOP18240 is designed to be immune to electromagnetic interference within practical limits.
These questions and answers cover some of the key aspects of using TSOP18240 in technical solutions. If you have more specific questions, feel free to ask!