AH1895-FA-7 Product Overview

Introduction

The AH1895-FA-7 is a versatile electronic component designed for use in various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The AH1895-FA-7 belongs to the category of magnetic sensors, specifically known as Hall Effect sensors. These sensors are widely used in automotive, industrial, and consumer electronics applications for detecting the presence of magnetic fields.

Basic Information Overview

• Use: The AH1895-FA-7 sensor is utilized for proximity sensing, position detection, and current sensing in electronic systems.
• Characteristics: It offers high sensitivity, low power consumption, and reliable performance in harsh environments.
• Package: The sensor is housed in a small, surface-mount package for easy integration into electronic circuitry.
• Essence: The essence of this sensor lies in its ability to accurately detect and respond to changes in magnetic fields.
• Packaging/Quantity: The sensor is typically supplied in tape and reel packaging, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 2.5V to 5.5V
• Output Type: Digital (Open Drain)
• Operating Temperature: -40°C to 85°C
• Sensitivity: 30Gauss (typical)

Detailed Pin Configuration

The AH1895-FA-7 sensor has a standard 3-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. OUT (Digital Output)

Functional Features

• Magnetic Field Sensing: Capable of detecting both north and south pole magnetic fields.
• Temperature Compensation: Integrated temperature compensation ensures stable performance across a wide temperature range.
• Low Power Consumption: Designed for energy-efficient operation, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High sensitivity
• Wide operating voltage range
• Robust design for industrial applications

Disadvantages

• Limited output options (only open drain)
• Sensitive to electromagnetic interference in certain scenarios

Working Principles

The AH1895-FA-7 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 a digital output signal indicating the presence or absence of the magnetic field.

Detailed Application Field Plans

The AH1895-FA-7 sensor finds extensive use in the following application fields: - Automotive: Position sensing for throttle pedals, gear shifters, and brake systems. - Industrial: Proximity sensing in automated machinery and equipment. - Consumer Electronics: Current sensing in portable devices and smart appliances.

Detailed and Complete Alternative Models

Several alternative models to the AH1895-FA-7 sensor include: - AH49E-F - A1302 - SS49E

In conclusion, the AH1895-FA-7 sensor offers reliable magnetic field sensing capabilities with a focus on high sensitivity and low power consumption. Its robust design makes it suitable for diverse applications across different industries.

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