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A3281LLHLT-T
Product Overview
The A3281LLHLT-T belongs to the category of Hall Effect sensor ICs and is commonly used for position sensing applications. This sensor possesses characteristics such as high sensitivity, low noise, and a small package size. It is typically available in tape and reel packaging with a specified quantity per reel.
Specifications
- Operating Voltage: 3.8V to 24V
- Output Current: 25mA
- Operating Temperature Range: -40°C to 150°C
- Package Type: SOT-23W
Detailed Pin Configuration
The A3281LLHLT-T features a 3-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. OUT (Output)
Functional Features
This sensor IC offers non-contact magnetic sensing, making it suitable for harsh environments. It provides a digital output signal that switches in response to a magnetic field, enabling precise position detection.
Advantages and Disadvantages
Advantages: - High sensitivity - Small package size - Wide operating voltage range
Disadvantages: - Limited temperature range compared to some alternatives
Working Principles
The A3281LLHLT-T operates based on the Hall Effect, where a voltage difference is created across a conductor when subjected to a magnetic field. This voltage variation is then converted into a digital output signal, indicating the presence or absence of the magnetic field.
Detailed Application Field Plans
This sensor is commonly utilized in automotive systems for gear position sensing, brushless DC motor commutation, and electronic power steering. Additionally, it finds application in industrial equipment for position and speed sensing in various control systems.
Detailed and Complete Alternative Models
- A3282LLHLT-T
- Similar specifications and pin configuration
- Offers extended temperature range
- A3283LLHLT-T
- Enhanced ESD protection
- Suitable for more rugged environments
In conclusion, the A3281LLHLT-T presents a reliable solution for position sensing applications, particularly in automotive and industrial settings, due to its high sensitivity and compact design.
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Énumérez 10 questions et réponses courantes liées à l'application de A3281LLHLT-T dans les solutions techniques
What is the A3281LLHLT-T used for?
- The A3281LLHLT-T is a Hall-effect sensor designed for use in applications such as brushless DC motor commutation, speed and direction detection, and magnetic encoding.
What is the operating voltage range of the A3281LLHLT-T?
- The A3281LLHLT-T operates within a voltage range of 3.8V to 24V.
What is the output type of the A3281LLHLT-T?
- The A3281LLHLT-T provides open-drain output.
What is the temperature range for the A3281LLHLT-T?
- The A3281LLHLT-T has an operating temperature range of -40°C to 150°C.
What is the package type of the A3281LLHLT-T?
- The A3281LLHLT-T comes in a 3-pin SOT-23 surface-mount package.
Can the A3281LLHLT-T be used for automotive applications?
- Yes, the A3281LLHLT-T is suitable for automotive applications due to its wide operating temperature range and robust design.
Does the A3281LLHLT-T require external components for operation?
- The A3281LLHLT-T requires minimal external components for operation, making it easy to integrate into designs.
Is the A3281LLHLT-T sensitive to environmental interference?
- The A3281LLHLT-T features built-in protection against environmental interference, ensuring reliable performance in various conditions.
Can the A3281LLHLT-T be used in battery-powered applications?
- Yes, the A3281LLHLT-T's low power consumption makes it suitable for battery-powered applications.
What are some typical applications for the A3281LLHLT-T?
- Typical applications for the A3281LLHLT-T include position sensing, speed measurement, flow metering, and anti-tamper detection in various technical solutions.