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TLE4955HALA1
Introduction
The TLE4955HALA1 is a versatile Hall sensor designed for various applications in the automotive and industrial sectors. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
Product Overview
- Category: Sensor
- Use: Position sensing, speed measurement, and proximity detection
- Characteristics: High accuracy, robust design, and wide temperature range
- Package: Surface-mount device (SMD)
- Essence: Reliable and precise magnetic field sensing
- Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Operating Voltage: 3.8V to 24V
- Output Type: Digital push-pull output
- Operating Temperature Range: -40°C to 150°C
- Supply Current: 6.5mA
- Magnetic Sensitivity: 2.5mT
- Output Frequency: 20kHz
Detailed Pin Configuration
The TLE4955HALA1 features a 4-pin SOT23 package with the following pin configuration: 1. VCC 2. GND 3. Output 4. GND
Functional Features
- High sensitivity to magnetic fields
- Reverse polarity protection
- Short-circuit and overvoltage protection
- Integrated temperature compensation
Advantages and Disadvantages
Advantages
- Wide operating voltage range
- Robust design for harsh environments
- High accuracy and reliability
- Integrated protection features
Disadvantages
- Limited output frequency compared to some alternatives
- Relatively higher supply current
Working Principles
The TLE4955HALA1 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 processed to provide digital output signals corresponding to the presence or absence of the magnetic field.
Detailed Application Field Plans
The TLE4955HALA1 is suitable for a wide range of applications, including: - Brushless DC motor control - Gear position sensing in automotive transmissions - Speed measurement in industrial machinery - Proximity detection in consumer electronics
Detailed and Complete Alternative Models
- TLE4955L: Lower power consumption variant
- TLE4955C: Compact form factor for space-constrained applications
- TLE4955G: Enhanced output frequency for high-speed applications
In conclusion, the TLE4955HALA1 offers a reliable and precise solution for magnetic field sensing in diverse applications, with its robust design and integrated protection features making it well-suited for demanding environments.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TLE4955HALA1 en soluciones técnicas
What is the TLE4955HALA1?
- The TLE4955HALA1 is a high-precision Hall sensor designed for various technical solutions, including position sensing and speed measurement applications.
What is the operating voltage range of TLE4955HALA1?
- The operating voltage range of TLE4955HALA1 is typically between 3.0V and 18V.
What is the output signal of TLE4955HALA1?
- TLE4955HALA1 provides a digital output signal, making it suitable for interfacing with microcontrollers and other digital systems.
What is the temperature range for TLE4955HALA1?
- TLE4955HALA1 is designed to operate within a wide temperature range, typically from -40°C to 150°C, making it suitable for harsh environments.
How does TLE4955HALA1 handle magnetic field strengths?
- TLE4955HALA1 is capable of accurately detecting magnetic fields with strengths ranging from a few mT (millitesla) to over 100mT.
Can TLE4955HALA1 be used for rotary position sensing?
- Yes, TLE4955HALA1 can be utilized for rotary position sensing in applications such as automotive throttle position sensing and industrial control systems.
Is TLE4955HALA1 suitable for brushless DC motor control?
- Yes, TLE4955HALA1 can be integrated into brushless DC motor control systems to provide accurate rotor position feedback.
What are the key features of TLE4955HALA1 for speed measurement applications?
- TLE4955HALA1 offers high accuracy and fast response time, making it well-suited for speed measurement in automotive and industrial applications.
Does TLE4955HALA1 have built-in protection features?
- Yes, TLE4955HALA1 includes built-in protection against reverse polarity, overvoltage, and short circuits, enhancing its reliability in demanding environments.
Can TLE4955HALA1 be used in safety-critical applications?
- TLE4955HALA1 meets stringent automotive safety standards and can be employed in safety-critical applications such as electronic power steering and brake-by-wire systems.