TSMP1138: Infrared Receiver Module
Basic Information Overview
- Category: Electronic Component
- Use: Receiving infrared signals for remote control applications
- Characteristics: Sensitive to infrared signals, compact size, low power consumption
- Package: Surface mount device (SMD)
- Essence: Converts infrared light into electrical signals
- Packaging/Quantity: Typically supplied in reels of 2000 units
Specifications
- Operating Voltage: 2.5V - 5.5V
- Carrier Frequency: 38 kHz
- Supply Current: 350 µA
- Transmission Range: Up to 45 meters
- Operating Temperature: -25°C to +85°C
Detailed Pin Configuration
- VCC (Power Supply)
- GND (Ground)
- OUT (Signal Output)
Functional Features
- High sensitivity to infrared signals
- Wide operating voltage range
- Low power consumption
- Long transmission range
- Compact and easy to integrate
Advantages
- Reliable reception of infrared signals
- Suitable for battery-powered devices
- Compatible with various remote control protocols
Disadvantages
- Limited transmission range compared to some alternatives
- Susceptible to interference from ambient light sources
Working Principles
The TSMP1138 operates by receiving modulated infrared signals from a remote control unit. When exposed to infrared light, the module converts the light into electrical signals, which can be decoded to interpret the transmitted commands.
Detailed Application Field Plans
- Consumer Electronics: Used in TVs, air conditioners, and other home appliances for remote control functionality.
- Automotive: Integrated into car entertainment systems and keyless entry systems.
- Industrial Automation: Employed in industrial equipment for remote operation and control.
Detailed and Complete Alternative Models
- TSOP38238: Similar infrared receiver module with a different carrier frequency.
- TSOP4838: Higher sensitivity variant suitable for longer transmission ranges.
This comprehensive overview provides a detailed understanding of the TSMP1138 infrared receiver module, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
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