SS541AT: Product Overview and Specifications

Introduction

SS541AT is a Hall Effect sensor that belongs to the category of magnetic sensors. It is commonly used for position sensing, speed detection, and current sensing applications due to its unique characteristics. This entry provides an overview of the SS541AT sensor, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Magnetic Sensor
• Use: Position Sensing, Speed Detection, Current Sensing
• Characteristics: High Sensitivity, Low Power Consumption, Wide Operating Voltage Range
• Package: TO-92UA
• Essence: Hall Effect Sensor
• Packaging/Quantity: Bulk Packaging, Quantity per Reel (Minimum Order Quantity)

Specifications

• Operating Voltage: 3.8V to 30V
• Output Current: 25mA
• Temperature Range: -40°C to 150°C
• Sensitivity: 2.5mV/Gauss
• Response Time: 3μs
• Output Type: Digital Open Collector

Detailed Pin Configuration

1. VCC (Supply Voltage)
2. GND (Ground)
3. Output

Functional Features

• High Sensitivity: Detects small changes in magnetic fields.
• Reverse Polarity Protection: Built-in protection against reverse voltage.
• Wide Operating Voltage Range: Suitable for various applications.
• Fast Response Time: Provides quick output response to changes in magnetic field.

Advantages and Disadvantages

Advantages

• Low Power Consumption
• Compact Size
• Reliable Operation in Harsh Environments

Disadvantages

• Limited Temperature Range
• Requires External Pull-Up Resistor for Output Signal

Working Principles

The SS541AT operates based on the Hall Effect, where a voltage difference is generated across a conductor when subjected to a magnetic field. This voltage change is then converted into a digital output signal, providing information about the presence or absence of a magnetic field.

Detailed Application Field Plans

1. Position Sensing: Used in automotive applications for detecting the position of pedals, gear shifters, and throttle valves.
2. Speed Detection: Employed in industrial machinery to monitor the rotational speed of motors and turbines.
3. Current Sensing: Integrated into power management systems to measure the flow of electrical currents in circuits.

Detailed and Complete Alternative Models

1. SS441A: Similar Hall Effect sensor with lower sensitivity but wider temperature range.
2. SS495A: Hall Effect sensor with higher sensitivity and extended temperature range.

In conclusion, the SS541AT Hall Effect sensor offers high sensitivity and low power consumption, making it suitable for various magnetic sensing applications. Its compact size and reliable operation in harsh environments make it a preferred choice for many industries.

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