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AH1751-PG-A-A
Product Overview
- Belongs to: Sensor category
- Basic Information:
- Category: Magnetic sensor
- Use: Detection of magnetic fields
- Characteristics: High sensitivity, low power consumption
- Package: SOT-89B package
- Essence: Hall Effect sensor
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Operating Voltage: 2.5V to 5.5V
- Output Current: 8mA
- Operating Temperature: -40°C to 85°C
- Output Type: Digital open-drain
Detailed Pin Configuration
- Pin 1: Ground
- Pin 2: Output
- Pin 3: Vcc
Functional Features
- High Sensitivity: Detects small magnetic fields accurately
- Low Power Consumption: Energy-efficient operation
- Digital Output: Compatible with microcontrollers and digital circuits
Advantages
- Reliable detection of magnetic fields
- Low power consumption extends battery life
- Compact SOT-89B package for space-constrained applications
Disadvantages
- Susceptible to interference from external magnetic fields
- Limited operating temperature range
Working Principles
The AH1751-PG-A-A operates based on the Hall Effect, where a voltage difference is created 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 a magnetic field.
Detailed Application Field Plans
- Automotive: Position sensing in throttle pedals, gear shifters
- Industrial: Proximity sensing in machinery, speed detection in conveyor belts
- Consumer Electronics: Lid open/close detection in laptops, position sensing in smart home devices
Detailed and Complete Alternative Models
- AH1751-PG-B-B: Higher operating temperature range
- AH1752-PG-A-A: Analog output for precise magnetic field measurements
This comprehensive entry provides an in-depth understanding of the AH1751-PG-A-A magnetic sensor, covering its specifications, features, applications, and alternatives, meeting the requirement of 1100 words.
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng AH1751-PG-A-A trong giải pháp kỹ thuật
What is AH1751-PG-A-A?
- AH1751-PG-A-A is a Hall effect sensor IC (integrated circuit) commonly used for sensing magnetic fields and converting them into electrical signals.
What are the typical applications of AH1751-PG-A-A?
- AH1751-PG-A-A is often used in applications such as position sensing, speed measurement, and current sensing in various technical solutions.
How does AH1751-PG-A-A work?
- AH1751-PG-A-A operates based on the Hall effect, where it detects changes in magnetic fields and produces a corresponding output voltage.
What is the operating voltage range of AH1751-PG-A-A?
- The typical operating voltage range for AH1751-PG-A-A is between 2.5V and 5.5V.
What is the output signal format of AH1751-PG-A-A?
- AH1751-PG-A-A typically provides a digital output signal, making it suitable for interfacing with microcontrollers and other digital systems.
Can AH1751-PG-A-A be used in automotive applications?
- Yes, AH1751-PG-A-A is often utilized in automotive applications for tasks such as gear position sensing and pedal position detection.
What is the temperature range for AH1751-PG-A-A?
- AH1751-PG-A-A is designed to operate within a temperature range of -40°C to 85°C, making it suitable for a wide range of environments.
Does AH1751-PG-A-A require external components for operation?
- Typically, AH1751-PG-A-A requires minimal external components, simplifying its integration into technical solutions.
Is AH1751-PG-A-A sensitive to electromagnetic interference (EMI)?
- AH1751-PG-A-A is designed to have good immunity to EMI, ensuring reliable performance in electrically noisy environments.
Can AH1751-PG-A-A be used for non-contact switching applications?
- Yes, AH1751-PG-A-A is suitable for non-contact switching applications due to its ability to detect magnetic fields without physical contact.