TSOP94656: Infrared Receiver Module

Overview

TSOP94656 is an infrared receiver module designed for remote control applications. 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 high sensitivity, low power consumption, and compact package. It is typically supplied in tape and reel packaging with a specified quantity per reel.

Specifications

• Operating Voltage: 2.5V to 5.5V
• Carrier Frequency: 56kHz
• Supply Current: 350µA
• Transmission Range: Up to 45 meters
• Package Type: Through-Hole
• Pin Count: 3

Detailed Pin Configuration

The TSOP94656 module has three pins: 1. OUT (Output) 2. GND (Ground) 3. VCC (Power Supply)

Functional Features

• High Immunity against Ambient Light
• Improved Shielding against Electrical Field Disturbances
• Low Supply Current
• Photo Detector and Pre-Amplifier in One Package
• Internal Filter for PCM Frequency
• TTL and CMOS Compatibility

Advantages

• Wide Operating Voltage Range
• Long Transmission Range
• Compact Size
• Easy Integration into Circuit Designs
• Reliable Performance in Various Lighting Conditions

Disadvantages

• Limited Carrier Frequency
• Sensitivity to Obstructions in Line-of-Sight Communication

Working Principles

The TSOP94656 operates based on the principle of receiving modulated infrared signals from a remote control. When exposed to infrared radiation at the carrier frequency of 56kHz, the module's photo detector converts the light signal into an electrical signal, which is then amplified and filtered to extract the transmitted data.

Application Field Plans

The TSOP94656 finds extensive use in remote control systems for home appliances, audio-visual equipment, and other infrared-controlled devices. Its high sensitivity and reliable performance make it suitable for applications requiring long-range communication and immunity to ambient light interference.

Alternative Models

• TSOP38256: Similar specifications with a different carrier frequency
• TSOP48456: Higher sensitivity and wider operating voltage range
• TSOP57256: Enhanced immunity to electrical disturbances

In conclusion, the TSOP94656 infrared receiver module offers a reliable solution for remote control applications, with its high sensitivity, compact design, and wide operating voltage range making it suitable for various consumer electronics and industrial applications.

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