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TSOP39238
Product Overview
- Category: Infrared Receiver Module
- Use: Receiving and decoding infrared signals from remote controls
- Characteristics: High sensitivity, low power consumption, compact size
- Package: 3-pin epoxy package
- Essence: Reliable infrared signal reception
- Packaging/Quantity: Available in reels of 1000 units
Specifications
- Operating Voltage: 2.5V to 5.5V
- Carrier Frequency: 38kHz
- Supply Current: 350µA
- Transmission Range: Up to 45 meters
- Output: Active low
- Operating Temperature: -25°C to 85°C
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
- Internal filter for PCM frequency
- TTL and CMOS compatibility
Advantages
- Wide operating voltage range
- Long transmission range
- Compact and easy to integrate
- Suitable for various remote control applications
- Low power consumption
Disadvantages
- Limited carrier frequency
- Sensitivity to direct sunlight
Working Principles
The TSOP39238 operates by receiving modulated infrared signals from a remote control. It utilizes a photo detector and preamplifier to convert the incoming infrared radiation into an electrical signal. The internal filter then demodulates the signal to extract the original data.
Application Field Plans
- Consumer electronics: TVs, air conditioners, audio systems
- Home automation: Remote-controlled lighting, smart appliances
- Automotive: Keyless entry systems, car entertainment systems
- Industrial control: Infrared-based remote monitoring and control systems
Alternative Models
- TSOP38238
- Carrier Frequency: 38kHz
- Operating Voltage: 2.5V to 5.5V
- Supply Current: 350µA
- TSOP48438
- Carrier Frequency: 38kHz
- Operating Voltage: 2.5V to 5.5V
- Supply Current: 350µA
- TSOP31238
- Carrier Frequency: 38kHz
- Operating Voltage: 2.5V to 5.5V
- Supply Current: 350µA
In conclusion, the TSOP39238 is a highly sensitive and reliable infrared receiver module suitable for a wide range of remote control applications. Its compact size, low power consumption, and long transmission range make it a popular choice in the consumer electronics, home automation, automotive, and industrial control sectors.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TSOP39238 en soluciones técnicas
What is TSOP39238?
- TSOP39238 is a miniaturized IR receiver module for infrared remote control systems.
What is the operating voltage of TSOP39238?
- The operating voltage range of TSOP39238 is typically 2.5V to 5.5V.
What is the typical reception range of TSOP39238?
- The typical reception range of TSOP39238 is 45 meters.
What is the carrier frequency of TSOP39238?
- The carrier frequency of TSOP39238 is typically 38kHz.
What is the output signal format of TSOP39238?
- The output signal format of TSOP39238 is active low.
What is the typical supply current of TSOP39238?
- The typical supply current of TSOP39238 is 350µA.
What are the typical applications of TSOP39238?
- TSOP39238 is commonly used in TVs, air conditioners, audio systems, and other home appliances.
How does TSOP39238 handle interference from ambient light?
- TSOP39238 has a built-in AGC (Automatic Gain Control) that helps suppress interference from ambient light.
Can TSOP39238 be used with different types of remote controls?
- Yes, TSOP39238 is compatible with most standard remote control formats.
Is TSOP39238 RoHS compliant?
- Yes, TSOP39238 is RoHS compliant, making it suitable for use in environmentally sensitive applications.