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A1381LUA-T Product Overview
Introduction
The A1381LUA-T is a Hall Effect sensor that belongs to the category of magnetic sensors. It is commonly used for detecting the presence of a magnetic field and converting it into a digital output signal. This sensor possesses unique characteristics and packaging, making it suitable for various applications.
Basic Information Overview
- Category: Magnetic Sensor
- Use: Detection of Magnetic Fields
- Characteristics: High Sensitivity, Digital Output
- Package: SOT-23 Surface Mount Package
- Essence: Reliable Magnetic Field Detection
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Operating Voltage: 3.8V to 24V
- Output Type: Open Collector
- Sensitivity: 2.5 mV/G
- Operating Temperature: -40°C to 85°C
- Output Current: 25 mA
Detailed Pin Configuration
The A1381LUA-T has three pins: 1. VCC: Power Supply Input 2. GND: Ground Connection 3. OUT: Digital Output Signal
Functional Features
- High sensitivity to magnetic fields
- Open collector output for easy interfacing with microcontrollers
- Wide operating voltage range for versatile applications
- Compact SOT-23 package for space-constrained designs
Advantages and Disadvantages
Advantages
- High sensitivity enables precise magnetic field detection
- Versatile operating voltage range enhances compatibility
- Compact package facilitates integration into small devices
Disadvantages
- Limited temperature range compared to some industrial sensors
- Open collector output may require additional circuitry for certain applications
Working Principles
The A1381LUA-T operates based on the Hall Effect, where a voltage difference is generated across a conductor when subjected to a magnetic field. This voltage is then converted into a digital output signal, indicating the presence or absence of the magnetic field.
Detailed Application Field Plans
The A1381LUA-T is widely used in various applications, including: - Proximity sensing in consumer electronics - Position sensing in automotive systems - Speed detection in industrial equipment - Current sensing in power management
Detailed and Complete Alternative Models
Some alternative models to the A1381LUA-T include: - A1324LUA-T: Higher sensitivity variant - A1366LUA-T: Lower power consumption variant - A1391LUA-T: Extended temperature range variant
In conclusion, the A1381LUA-T offers reliable magnetic field detection in a compact and versatile package, making it suitable for diverse applications across different industries.
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What is the A1381LUA-T?
- The A1381LUA-T is a Hall effect sensor designed for use in automotive and industrial applications to detect the presence of magnetic fields.
What are the key features of the A1381LUA-T?
- The A1381LUA-T features a built-in regulator, reverse battery protection, and overvoltage protection, making it suitable for harsh environments.
How does the A1381LUA-T work?
- The A1381LUA-T operates based on the Hall effect, which means it generates a voltage proportional to the strength of the magnetic field it detects.
What are the typical applications of the A1381LUA-T?
- Typical applications include gear tooth sensors, camshaft sensors, crankshaft sensors, and other position-sensing applications in automotive and industrial systems.
What is the operating voltage range of the A1381LUA-T?
- The A1381LUA-T operates within a voltage range of 4.5V to 24V, making it compatible with a wide range of systems.
What is the output signal of the A1381LUA-T?
- The A1381LUA-T provides a sinking current output, which makes it compatible with a variety of microcontrollers and logic circuits.
How sensitive is the A1381LUA-T to magnetic fields?
- The A1381LUA-T has a high sensitivity, allowing it to detect small changes in magnetic fields with precision.
Is the A1381LUA-T resistant to environmental factors?
- Yes, the A1381LUA-T is designed to be resistant to temperature, moisture, and vibration, making it suitable for demanding applications.
Can the A1381LUA-T be used in safety-critical systems?
- Yes, the A1381LUA-T meets industry standards for reliability and can be used in safety-critical systems with proper design and validation.
Where can I find more detailed technical information about the A1381LUA-T?
- Detailed technical information, including datasheets and application notes, can be found on the manufacturer's website or through authorized distributors.