TSOP75238WTR

Product Overview

TSOP75238WTR belongs to the category of Infrared Receivers. It is commonly used in remote control systems for consumer electronics such as TVs, DVD players, and set-top boxes. The characteristics of TSOP75238WTR include its small package size, high sensitivity, and low power consumption. It is typically available in a surface-mount package and is essential for receiving infrared signals from remote controls. The packaging usually consists of tape and reel, with a quantity of 2500 pieces per reel.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency: 38 kHz
• Output Frequency: 1 kHz
• Transmission Range: 45 meters
• Operating Temperature: -25°C to 85°C

Detailed Pin Configuration

TSOP75238WTR has a standard pin configuration with three pins: 1. Pin 1: GND (Ground) 2. Pin 2: VCC (Supply Voltage) 3. Pin 3: OUT (Output)

Functional Features

The TSOP75238WTR is designed to receive modulated infrared signals and convert them into electrical signals. It has a built-in photo detector and preamplifier for improved sensitivity and noise immunity. The device filters out disturbances from sunlight and other light sources, ensuring reliable operation in various lighting conditions.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited transmission range compared to some alternatives
• Susceptible to interference from certain types of lighting

Working Principles

When an infrared signal is emitted by a remote control, the TSOP75238WTR receives the signal through its photo detector. The preamplifier then amplifies the signal and filters out unwanted noise. The demodulator further processes the signal to extract the original data, which is then available at the output pin for further processing by the connected microcontroller or circuit.

Detailed Application Field Plans

TSOP75238WTR is widely used in various consumer electronic devices that rely on remote control functionality. It is commonly integrated into televisions, audio systems, air conditioners, and other home appliances. Additionally, it is utilized in industrial automation systems for remote control and monitoring applications.

Detailed and Complete Alternative Models

Some alternative models to TSOP75238WTR include: - TSOP34438: Similar specifications with a different package - TSOP4838: Higher transmission range and wider operating temperature - TSOP38238: Lower power consumption and smaller package size

In conclusion, TSOP75238WTR is a versatile infrared receiver suitable for a wide range of consumer electronics and industrial applications. Its high sensitivity, compact size, and low power consumption make it an ideal choice for remote control systems.

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