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A1142EUA Product Encyclopedia Entry
Product Overview
Category
The A1142EUA belongs to the category of Hall Effect sensors.
Use
It is used for detecting the presence of a magnetic field and converting it into an electrical signal.
Characteristics
- Small form factor
- High sensitivity
- Low power consumption
- Wide operating temperature range
Package
The A1142EUA is typically available in a surface-mount package.
Essence
The essence of the A1142EUA lies in its ability to accurately detect and measure magnetic fields.
Packaging/Quantity
It is commonly packaged in reels and available in varying quantities depending on the supplier.
Specifications
- Operating Voltage: 3.0V to 24V
- Output Current: 8mA
- Operating Temperature Range: -40°C to 150°C
- Sensitivity: 30G (typical)
Detailed Pin Configuration
The A1142EUA typically has three pins: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Output signal)
Functional Features
- Digital output
- Reverse polarity protection
- Built-in temperature compensation
Advantages and Disadvantages
Advantages
- High sensitivity
- Wide operating voltage range
- Small form factor
Disadvantages
- Limited maximum operating temperature
- Susceptible to electromagnetic interference
Working Principles
The A1142EUA operates based on the Hall Effect, where the presence of a magnetic field causes a voltage difference across the sensor, which is then converted into a digital output signal.
Detailed Application Field Plans
The A1142EUA is widely used in various applications including: - Proximity sensing - Position sensing - Speed detection in automotive applications - Brushless DC motor control
Detailed and Complete Alternative Models
Some alternative models to the A1142EUA include: - A1324LUA-T (Allegro MicroSystems) - SS49E (Honeywell) - OH090U (Littelfuse)
In conclusion, the A1142EUA Hall Effect sensor offers high sensitivity and a wide operating voltage range, making it suitable for diverse applications such as proximity sensing and brushless DC motor control. However, its limited maximum operating temperature and susceptibility to electromagnetic interference are important considerations for certain use cases.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de A1142EUA en soluciones técnicas
What is A1142EUA?
- A1142EUA is a Hall effect sensor commonly used for position sensing in technical solutions.
How does A1142EUA work?
- A1142EUA works by detecting changes in magnetic fields to determine the position of a nearby magnet.
What are the typical applications of A1142EUA?
- A1142EUA is commonly used in automotive, industrial, and consumer electronics applications for tasks such as pedal position sensing, gear detection, and brushless DC motor control.
What is the operating voltage range of A1142EUA?
- A1142EUA typically operates within a voltage range of 3.8V to 24V.
What is the output type of A1142EUA?
- A1142EUA provides a digital output signal, making it compatible with microcontrollers and digital logic circuits.
Can A1142EUA withstand harsh environmental conditions?
- Yes, A1142EUA is designed to operate reliably in harsh environments, including temperature extremes and exposure to vibration.
What is the resolution of A1142EUA?
- A1142EUA offers high-resolution position sensing, making it suitable for precise control applications.
Is A1142EUA sensitive to external magnetic interference?
- A1142EUA features built-in compensation to minimize the effects of external magnetic interference, ensuring accurate and reliable operation.
Does A1142EUA require calibration?
- A1142EUA typically comes pre-calibrated from the manufacturer and does not require user calibration in most applications.
What are the key advantages of using A1142EUA in technical solutions?
- The key advantages of A1142EUA include its compact size, low power consumption, high accuracy, and robustness in demanding environments.