Diodes Incorporated
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AH1815-W-7
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AH1815-W-7 Product Overview

Introduction

The AH1815-W-7 is a magnetic switch sensor designed for various applications in the electronics industry. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Magnetic Switch Sensor
  • Use: Detection and sensing of magnetic fields
  • Characteristics: Small form factor, high sensitivity, low power consumption
  • Package: Surface mount device (SMD)
  • Essence: Reliable magnetic field detection for electronic systems
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Output Type: Digital Open Drain
  • Operating Temperature: -40°C to 85°C
  • Sensitivity: 3.8Gauss (typical)

Detailed Pin Configuration

The AH1815-W-7 features a standard 3-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Digital output)

Functional Features

  • High sensitivity to magnetic fields
  • Wide operating voltage range
  • Digital output for easy interfacing with microcontrollers
  • Low power consumption

Advantages and Disadvantages

Advantages

  • Small form factor
  • Reliable magnetic field detection
  • Wide operating temperature range

Disadvantages

  • Limited sensitivity range
  • Susceptible to electromagnetic interference

Working Principles

The AH1815-W-7 operates based on the Hall Effect, where the presence of a magnetic field causes a change in the output state, providing a digital indication of the magnetic field's presence.

Detailed Application Field Plans

The AH1815-W-7 is suitable for various applications, including: - Proximity sensing in consumer electronics - Position sensing in automotive applications - Flow sensing in industrial equipment - Speed sensing in appliances

Detailed and Complete Alternative Models

  • AH1815-W-6: Lower sensitivity variant
  • AH1815-W-8: Higher sensitivity variant
  • AH1816-W-7: Analog output version

In conclusion, the AH1815-W-7 magnetic switch sensor offers a reliable and compact solution for magnetic field detection in diverse electronic applications.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät AH1815-W-7 :n soveltamiseen teknisissä ratkaisuissa

  1. What is AH1815-W-7?

    • AH1815-W-7 is a Hall effect sensor IC that can be used to detect the presence of a magnetic field.

  2. How does AH1815-W-7 work?

    • AH1815-W-7 works by sensing changes in the magnetic field and producing a corresponding output signal.

  3. What are the typical applications of AH1815-W-7?

    • AH1815-W-7 is commonly used in applications such as position sensing, speed detection, and current sensing in various technical solutions.

  4. What is the operating voltage range for AH1815-W-7?

    • The operating voltage range for AH1815-W-7 is typically between 2.5V and 5.5V.

  5. What is the output type of AH1815-W-7?

    • AH1815-W-7 typically provides a digital output signal, making it suitable for interfacing with microcontrollers and other digital systems.

  6. Can AH1815-W-7 be used in automotive applications?

    • Yes, AH1815-W-7 is often used in automotive applications for tasks such as gear position sensing and wheel speed detection.

  7. What is the temperature range for AH1815-W-7?

    • AH1815-W-7 is designed to operate within a temperature range of -40°C to 125°C, making it suitable for a wide range of environments.

  8. Is AH1815-W-7 sensitive to external magnetic fields?

    • Yes, AH1815-W-7 is sensitive to external magnetic fields, so proper shielding and placement considerations should be taken into account during design.

  9. Can AH1815-W-7 be used in battery-powered devices?

    • Yes, AH1815-W-7's low power consumption makes it suitable for use in battery-powered devices, extending its applicability to portable and wireless applications.

  10. Are there any special considerations for PCB layout when using AH1815-W-7?

    • Proper grounding, noise isolation, and careful routing of magnetic-sensitive traces are important considerations when designing the PCB layout for AH1815-W-7 to ensure optimal performance.

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