TSOP94640

Product Overview

TSOP94640 is an infrared receiver module designed for remote control systems. It falls under the category of electronic components and is commonly used in consumer electronics such as televisions, DVD players, and air conditioners. The module is characterized by its compact size, high sensitivity, and low power consumption. It is typically packaged in a small, surface-mount device (SMD) package and is available in various quantities to suit different production needs.

Specifications

• Operating Voltage: 2.5V to 5.5V
• Carrier Frequency: 38kHz
• Supply Current: 350µA
• Transmission Range: Up to 45 meters
• Package Type: SMD
• Quantity Options: Available in reels of 1000 units

Detailed Pin Configuration

The TSOP94640 module features a standard pin configuration with three pins: VCC, GND, and OUT. - VCC: Power supply input - GND: Ground connection - OUT: Output signal

Functional Features

The module is designed to receive infrared signals modulated at 38kHz and convert them into electrical signals. It has a built-in photo detector and preamplifier that provide high immunity against ambient light disturbances. The output signal is active low and can be directly connected to a microcontroller or other processing unit.

Advantages and Disadvantages

Advantages

• High sensitivity
• Wide operating voltage range
• Low power consumption
• Compact size
• Reliable performance in the presence of ambient light

Disadvantages

• Limited carrier frequency compatibility
• Sensitivity to direct sunlight and certain types of fluorescent lighting

Working Principles

When an infrared signal at 38kHz is received by the TSOP94640 module, the internal photo detector converts it into an electrical signal. This signal is then amplified and made available at the output pin for further processing by external circuitry.

Detailed Application Field Plans

The TSOP94640 module finds extensive use in remote control systems for various consumer electronics, including but not limited to: - Television sets - DVD/Blu-ray players - Air conditioners - Set-top boxes - Home theater systems

Detailed and Complete Alternative Models

For applications requiring similar functionality, alternative infrared receiver modules include: - TSOP38238 - TSOP4838 - TSOP31238 - TSOP34838

In conclusion, the TSOP94640 infrared receiver module offers a reliable and efficient solution for remote control systems in consumer electronics, with its high sensitivity, compact size, and low power consumption making it a popular choice among manufacturers.

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