TSOP34838SS1F

Product Overview

The TSOP34838SS1F belongs to the category of infrared receivers. It is commonly used in remote control systems for consumer electronics such as televisions, DVD players, and air conditioners. The device is known for its high sensitivity, low power consumption, and compact package. It is typically available in a surface-mount package and is designed to receive modulated infrared signals.

Basic Information

• Category: Infrared Receiver
• Use: Remote control systems for consumer electronics
• Characteristics: High sensitivity, low power consumption
• Package: Surface-mount
• Essence: Receives modulated infrared signals
• Packaging/Quantity: Typically supplied in reels or tubes

Specifications

• Operating Voltage: 2.5V to 5.5V
• Carrier Frequency: 38kHz
• Supply Current: 350µA
• Transmission Range: Up to 45 meters
• Output: Active low
• Package Type: 3-pin SMD

Detailed Pin Configuration

The TSOP34838SS1F has a standard 3-pin configuration: 1. OUT (Pin 1): Output 2. GND (Pin 2): Ground 3. VS (Pin 3): Supply Voltage

Functional Features

• High immunity against ambient light
• Improved shielding against electrical field disturbance
• Photodetector and preamplifier in one package
• Low supply current
• TTL and CMOS compatibility

Advantages and Disadvantages

Advantages

• High sensitivity
• Wide transmission range
• Low power consumption
• Compact design
• Compatibility with TTL and CMOS logic

Disadvantages

• Susceptible to direct sunlight interference
• Limited carrier frequency compatibility

Working Principles

The TSOP34838SS1F operates based on the principle of receiving modulated infrared signals. When exposed to infrared radiation at the carrier frequency of 38kHz, the device's photodetector generates a corresponding output signal. This signal is then processed to decode the transmitted information, typically used for remote control commands.

Detailed Application Field Plans

The TSOP34838SS1F is widely used in various consumer electronic products that utilize remote control systems. Its high sensitivity and reliable performance make it suitable for applications in televisions, audio equipment, air conditioners, and other home appliances. Additionally, it finds use in industrial automation and smart home devices.

Detailed and Complete Alternative Models

• TSOP34438: Similar specifications with a different package type
• TSOP38238: Lower supply current and wider operating voltage range
• TSOP48438: Higher transmission range and improved ambient light immunity

In conclusion, the TSOP34838SS1F is a versatile infrared receiver with high sensitivity and low power consumption, making it an ideal choice for remote control systems in consumer electronics and other related applications.

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