TSOP1738 IR Infrared Receiver

Product Documentation:

• Manufacturer: Vishay or compatible manufacturers
• Datasheet: Detailed specifications, pinout diagrams, and electrical characteristics
• User Manual: Instructions for circuit design and integration
• Application Notes: Examples of typical applications in remote controls, robotics, and automation

Input and Output Section:

• Input Signal: Modulated infrared light (at 38 kHz)
• Output Signal:
  • Active LOW when receiving a signal
  • Returns to HIGH when no signal is detected
• Pin Configuration:
  • Pin 1: VCC (power supply)
  • Pin 2: GND (ground)
  • Pin 3: OUT (output to microcontroller)
• Response Time: Fast response time suitable for real-time applications

Physical Characteristics:

• Size: Compact package (5.2 mm x 6 mm)
• Weight: Approximately 1 gram
• Material: Durable plastic housing
• Mounting Type: Surface mount or through-hole options available
• Color: Typically black with a clear lens for infrared light

Technical Specifications:

• Modulation Frequency Range: Supports a range of modulated frequencies (typically around 38 kHz)
• Signal-to-Noise Ratio: High signal-to-noise ratio for reliable performance
• Distance Range: Effective range typically up to 15 meters, depending on the transmitter strength
• Output Logic Level: TTL compatible (can be interfaced with most microcontrollers)
• Integrated Circuit: Contains an integrated photodiode, amplifier, and demodulator
• Bandwidth: Designed to filter out ambient light interference effectively

Additional Features:

• Compact Design: Small footprint ideal for space-constrained applications
• Versatile Applications: Suitable for remote control devices, robot navigation, and home automation
• Low Power Operation: Efficient for battery-powered devices, enhancing operational lifespan
• User-Friendly: Easy to integrate with common microcontrollers like Arduino and Raspberry Pi
• Modulation Support: Works with various IR modulation formats for flexibility
• Environmental Resistance: Designed to function effectively in various lighting conditions
• Educational Tool: Useful for learning about infrared communication and electronics
• Quick Setup: Straightforward circuit design with minimal components needed
• Community Support: Extensive online resources and community projects available
• Durable Construction: Built to withstand regular use in various environments
• Cost-Effective: Affordable option for hobbyists and professionals alike
• Multiple Protocols: Compatible with a range of infrared remote control protocols
• No External Components Required: Simple circuit setup without the need for additional components
• Fast Demodulation: Capable of demodulating high-frequency signals quickly
• Reliable Performance: Consistent operation in diverse applications and environments
• Customizable: Easily adapted for specific project needs and configurations
• Interference Resistant: Designed to minimize interference from other light sources
• Enhanced Functionality: Can be combined with other sensors for complex applications
• Prototyping Friendly: Ideal for breadboard use and prototype development
• Signal Range: Capable of receiving signals from multiple sources
• Robust Design: Reliable performance in various temperatures and conditions
• Infrared Communication: Enables wireless communication in consumer electronics
• Professional Quality: Suitable for both amateur projects and professional designs

The TSOP1738 Infrared Receiver is an essential component for various applications, providing reliable infrared communication and enhancing the functionality of electronic projects.