TSOP4833

Product Overview

TSOP4833 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 standard 3-pin epoxy package and is essential for receiving and decoding infrared signals from remote controls. The module is often sold in quantities of 100 or more.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency: 30kHz to 56kHz
• Supply Current: 350µA
• Operating Temperature: -25°C to 85°C
• Output Voltage: 0.4V (Low), 4.5V (High)

Pin Configuration

The TSOP4833 module consists of three pins: 1. OUT - Output 2. GND - Ground 3. VS - Supply Voltage

Functional Features

The TSOP4833 module is designed to receive modulated infrared signals and convert them into electrical signals. It features a built-in photo detector and preamplifier for improved sensitivity and noise immunity. The module also includes automatic gain control to ensure consistent performance across different ambient light conditions.

Advantages and Disadvantages

Advantages

• High sensitivity
• Low power consumption
• Wide operating voltage range
• Compact package

Disadvantages

• Limited carrier frequency range
• Susceptible to interference from ambient light sources

Working Principles

When exposed to modulated infrared signals, the TSOP4833 module detects the incoming signal using its photo detector. The preamplifier then amplifies the signal, which is subsequently demodulated to recover the original data. The output pin provides the demodulated electrical signal for further processing by the connected microcontroller or circuitry.

Application Field Plans

The TSOP4833 module finds extensive use in various remote control applications, including: - Television and home entertainment systems - Set-top boxes and media players - Air conditioning and heating units - Home automation and smart devices

Alternative Models

For those seeking alternative options, the following models can be considered: - TSOP382: Similar sensitivity and characteristics, lower supply voltage range - TSOP584: Higher carrier frequency range, wider operating temperature range

In conclusion, the TSOP4833 infrared receiver module is a crucial component in remote control systems, offering high sensitivity and low power consumption. Its compact design and wide application field make it a popular choice for consumer electronics and home automation products.

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