A1102EUA-T Product Overview

Introduction

The A1102EUA-T is a magnetic sensor that belongs to the category of Hall Effect sensors. It is commonly used for position sensing, proximity detection, and current sensing applications. This sensor possesses unique characteristics and packaging, making it suitable for various industrial and automotive applications.

Basic Information Overview

• Category: Magnetic Sensor
• Use: Position Sensing, Proximity Detection, Current Sensing
• Characteristics: High Sensitivity, Low Power Consumption, Wide Operating Temperature Range
• Package: SOT-23 Surface Mount Package
• Essence: Utilizes Hall Effect to detect magnetic fields
• Packaging/Quantity: Available in Tape & Reel packaging, quantity varies by supplier

Specifications

• Operating Voltage: 3.8V to 24V
• Output Type: Digital Open Collector
• Sensitivity: 30 G (Typical)
• Operating Temperature: -40°C to 150°C
• Output Current: 25mA (Max)

Detailed Pin Configuration

The A1102EUA-T sensor has three pins: 1. VCC: Power Supply Input 2. GND: Ground Connection 3. OUT: Digital Output

Functional Features

• High sensitivity to magnetic fields
• Low power consumption
• Reverse polarity protection
• Built-in temperature compensation

Advantages and Disadvantages

Advantages

• Reliable and accurate position sensing
• Wide operating temperature range
• Small form factor for easy integration

Disadvantages

• Limited output current capability
• Susceptible to electromagnetic interference

Working Principles

The A1102EUA-T 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 amplified and converted into a digital output signal, providing information about the presence or absence of a magnetic field.

Detailed Application Field Plans

The A1102EUA-T sensor finds extensive use in the following application fields: - Automotive: Gear shift position sensing, throttle control, brake pedal position sensing - Industrial: Proximity detection in machinery, current sensing in motor control systems

Detailed and Complete Alternative Models

Some alternative models to the A1102EUA-T sensor include: - A1101EUA-T: Lower sensitivity variant - A1103EUA-T: Higher sensitivity variant - A1104EUA-T: Enhanced ESD protection variant

In conclusion, the A1102EUA-T magnetic sensor offers reliable and accurate performance in various applications, making it a versatile choice for position sensing and proximity detection needs.

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