TSOP75438WTT

Product Overview

Category

The TSOP75438WTT belongs to the category of infrared remote control receivers.

Use

It is used for receiving and decoding infrared signals from remote controls.

Characteristics

• High sensitivity
• Wide operating voltage range
• Low power consumption
• Small package size

Package

The TSOP75438WTT is available in a surface-mount package.

Essence

This product is essential for enabling electronic devices to receive commands from remote controls.

Packaging/Quantity

The TSOP75438WTT is typically packaged in reels with a specific quantity per reel.

Specifications

• Operating Voltage: 2.5V to 5.5V
• Carrier Frequency: 38kHz
• Supply Current: 350µA
• Output Voltage: 0.4V (Low), 4.5V (High)
• Transmission Range: Up to 45 meters

Detailed Pin Configuration

The TSOP75438WTT has a standard pin configuration with pins for power supply, ground, output, and other necessary connections.

Functional Features

• High sensitivity to infrared signals
• Integrated AGC (Automatic Gain Control) for improved immunity against ambient light disturbances
• Low power consumption for energy-efficient operation
• Compatible with various modulation formats

Advantages

• Reliable reception of infrared signals
• Wide operating voltage range allows for versatile applications
• Small package size for space-constrained designs
• Low power consumption prolongs battery life in portable devices

Disadvantages

• Limited to receiving signals at the specified carrier frequency
• Susceptible to interference from other infrared sources in close proximity

Working Principles

The TSOP75438WTT operates by detecting modulated infrared signals at the specified carrier frequency. Upon reception, it demodulates the signal and provides a corresponding output for further processing by the connected microcontroller or device.

Detailed Application Field Plans

• Consumer electronics: TV, air conditioning, home theater systems
• Remote control toys and gadgets
• Industrial automation: Infrared-based control systems
• Automotive: Infrared remote keyless entry systems

Detailed and Complete Alternative Models

• TSOP34438: Similar specifications and performance
• TSOP48438: Higher sensitivity variant for longer transmission ranges
• TSOP38438: Lower power consumption variant for battery-operated devices

In conclusion, the TSOP75438WTT is a crucial component in infrared remote control systems, offering high sensitivity, low power consumption, and reliable performance. Its compact design and wide operating voltage range make it suitable for various applications in consumer electronics, industrial automation, and automotive sectors.

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