TSOP39440TR
Product Overview
Category:
The TSOP39440TR belongs to the category of infrared receivers.
Use:
It is used for receiving infrared signals from remote controls.
Characteristics:
- High sensitivity
- Wide operating voltage range
- Low power consumption
- Improved immunity against ambient light
- Photodetector and preamplifier in one package
Package:
The TSOP39440TR is available in a standard 3-pin epoxy package.
Essence:
This product is essential for enabling electronic devices to receive and interpret commands from remote controls.
Packaging/Quantity:
The TSOP39440TR is typically available in reels with a specific quantity per reel, such as 2000 units per reel.
Specifications
- Supply Voltage: 2.5V to 5.5V
- Carrier Frequency: 38kHz
- Transmission Range: 45 meters
- Operating Temperature: -25°C to 85°C
- Output Signal: Active low
- Package Type: Through-hole
Detailed Pin Configuration
- OUT (Output)
- GND (Ground)
- VS (Supply Voltage)
Functional Features
- Integrated AGC (Automatic Gain Control) circuit
- Suitable for all common IR carrier frequencies
- Low supply current
- Shielding against EMI
- Compatible with TTL and CMOS outputs
Advantages
- High sensitivity allows for long transmission ranges
- Wide operating voltage range enables flexibility in design
- Low power consumption prolongs battery life in portable devices
- Immunity against ambient light ensures reliable operation in various lighting conditions
Disadvantages
- Limited to specific carrier frequencies
- Requires line of sight for effective signal reception
Working Principles
The TSOP39440TR operates by detecting modulated infrared signals and converting them into electrical signals. The integrated AGC circuit ensures consistent performance by adjusting the gain based on the input signal strength.
Detailed Application Field Plans
- Consumer Electronics: Used in TVs, air conditioners, and home theater systems for remote control functionality.
- Automotive: Integrated into car entertainment systems and climate control units for remote operation.
- Industrial Automation: Employed in industrial equipment for remote monitoring and control applications.
Detailed and Complete Alternative Models
- TSOP38238
- TSOP4838
- TSOP31238
- TSOP34438
In conclusion, the TSOP39440TR is a versatile infrared receiver with high sensitivity and wide operating voltage range, making it suitable for a variety of remote control applications across different industries.
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技術ソリューションにおける TSOP39440TR の適用に関連する 10 件の一般的な質問と回答をリストします。
What is TSOP39440TR?
- TSOP39440TR is a miniaturized IR receiver module for infrared remote control systems.
What is the operating voltage of TSOP39440TR?
- The operating voltage range of TSOP39440TR is typically 2.5V to 5.5V.
What is the typical reception range of TSOP39440TR?
- The typical reception range of TSOP39440TR is around 45 meters.
What is the carrier frequency of TSOP39440TR?
- TSOP39440TR has a carrier frequency range of 30 kHz to 56 kHz.
Can TSOP39440TR be used in battery-powered devices?
- Yes, TSOP39440TR's low power consumption makes it suitable for use in battery-powered devices.
How does TSOP39440TR handle ambient light interference?
- TSOP39440TR has built-in automatic gain control to suppress continuous interference from ambient light sources.
Is TSOP39440TR compatible with common microcontrollers?
- Yes, TSOP39440TR can be easily interfaced with common microcontrollers through its output signal.
What are the typical applications of TSOP39440TR?
- TSOP39440TR is commonly used in TVs, air conditioners, set-top boxes, and other home appliances with remote control functionality.
Does TSOP39440TR require external filtering or amplification?
- No, TSOP39440TR has integrated filtering and demodulation, eliminating the need for external components.
Can TSOP39440TR be used in harsh environmental conditions?
- TSOP39440TR is designed to operate reliably in a wide temperature range and is suitable for various environmental conditions.