Diodes Incorporated
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AH175-PG-B-A
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AH175-PG-B-A Product Overview

Introduction

The AH175-PG-B-A is a versatile sensor belonging to the category of Hall Effect sensors. This device is widely used in various applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Hall Effect Sensor
  • Use: Position and motion sensing
  • Characteristics: High sensitivity, non-contact operation, compact design
  • Package: TO-92UA
  • Essence: Detecting the presence of magnetic fields
  • Packaging/Quantity: Bulk packaging, quantity varies based on supplier

Specifications

  • Operating Voltage: 4.5V to 24V
  • Output Current: 25mA
  • Operating Temperature: -40°C to 125°C
  • Output Type: Open collector
  • Sensing Distance: 3mm

Detailed Pin Configuration

  1. VCC
  2. GND
  3. Output

Functional Features

  • High sensitivity to magnetic fields
  • Non-contact operation for reliability
  • Compact and easy to integrate into various systems
  • Open collector output for compatibility with different circuit configurations

Advantages

  • Reliable and accurate position sensing
  • Wide operating voltage range
  • Suitable for harsh environments due to wide temperature range

Disadvantages

  • Limited sensing distance
  • Requires an external pull-up resistor for proper operation

Working Principles

The AH175-PG-B-A operates based on the Hall Effect, where a voltage difference is created across a conductor when subjected to a magnetic field. This voltage change is then detected and converted into a digital output signal, indicating the presence or absence of the magnetic field.

Detailed Application Field Plans

  1. Automotive: Used for gear position sensing, pedal position sensing, and speed sensing in vehicles.
  2. Industrial Automation: Employed in proximity sensing, rotary encoder systems, and motor control applications.
  3. Consumer Electronics: Integrated into smart home devices, such as door and window sensors, and position detection in appliances.

Detailed and Complete Alternative Models

  1. AH176-PG-B-A: Similar specifications with enhanced sensing distance
  2. AH177-PG-B-A: Higher temperature range and lower power consumption
  3. AH178-PG-B-A: Enhanced ESD protection and smaller form factor

In conclusion, the AH175-PG-B-A Hall Effect sensor offers reliable and accurate position sensing capabilities, making it suitable for a wide range of applications across different industries.

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10个与AH175-PG-B-A在技术解决方案中的应用相关的常见问题及解答

  1. What is AH175-PG-B-A?

    • AH175-PG-B-A is a Hall Effect sensor that detects the presence of a magnetic field.

  2. What are the typical applications of AH175-PG-B-A?

    • It is commonly used in automotive, industrial, and consumer electronics applications for position sensing, speed measurement, and current sensing.

  3. What is the operating voltage range of AH175-PG-B-A?

    • The operating voltage range is typically 4.5V to 24V.

  4. What is the output type of AH175-PG-B-A?

    • It has an open-drain output configuration.

  5. What is the temperature range for AH175-PG-B-A?

    • The operating temperature range is usually from -40°C to 125°C.

  6. How does AH175-PG-B-A handle electromagnetic interference (EMI)?

    • It is designed to have good EMI immunity, making it suitable for noisy environments.

  7. Can AH175-PG-B-A be used for non-contact switching applications?

    • Yes, it can be used for non-contact switching due to its Hall Effect sensing capability.

  8. What is the package type of AH175-PG-B-A?

    • It typically comes in a small, surface-mount SOT-89B package.

  9. Does AH175-PG-B-A require external components for operation?

    • It requires minimal external components, making it easy to integrate into various designs.

  10. Is AH175-PG-B-A RoHS compliant?

    • Yes, it is RoHS compliant, meeting environmental standards for lead-free manufacturing.