TSOP34837 Infrared Receiver Module

Product Overview

The TSOP34837 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 high sensitivity, low power consumption, and compact package. It is typically available in a through-hole package and is essential for receiving infrared signals from remote controls. The standard packaging consists of tape and reel, with quantities varying based on manufacturer specifications.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency: 38kHz
• Supply Current: 350µA
• Operating Temperature: -25°C to +85°C
• Output Voltage: 0.4V (min) / VS - 1.3V (max)

Pin Configuration

The TSOP34837 module features a 3-pin configuration: 1. OUT - Output 2. GND - Ground 3. VS - Supply Voltage

Functional Features

• High Immunity Against Ambient Light
• Improved Shielding Against Electrical Field Disturbances
• Photodetector and Preamplifier in One Package
• Low Power Consumption
• Continuous Data Transmission Possible

Advantages

• Reliable Reception of Infrared Signals
• Wide Operating Voltage Range
• Compact Design
• Suitable for Various Consumer Electronics Applications

Disadvantages

• Limited Carrier Frequency (38kHz)
• Sensitivity to Direct Sunlight or Other Strong Light Sources

Working Principles

The TSOP34837 operates based on the principle of modulated infrared light detection. When exposed to infrared signals at the specified carrier frequency, the module's photodetector converts the incoming light into electrical signals. These signals are then amplified and demodulated to retrieve the original data transmitted by the remote control.

Application Field Plans

The TSOP34837 is widely used in remote control systems for various applications, including: - Television Sets - Audio Systems - Air Conditioners - DVD/Blu-ray Players - Set-Top Boxes - Home Automation Devices

Alternative Models

For those seeking alternative infrared receiver modules, the following models can be considered: - TSOP38438 - TSOP31238 - TSOP38238 - TSOP36238

In conclusion, the TSOP34837 infrared receiver module is a crucial component in remote control systems, offering reliable reception of infrared signals with low power consumption. Its compact design and wide operating voltage range make it suitable for a variety of consumer electronics applications.

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