ACS72981LLRATR-100B5

Introduction

The ACS72981LLRATR-100B5 is a sensor product designed for use in various applications. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Sensor
• Use: The ACS72981LLRATR-100B5 is used for measuring current in a wide range of applications, including industrial equipment, automotive systems, and power management.
• Characteristics: This sensor offers high accuracy, low offset voltage, and a wide operating temperature range. It is designed to be compact and reliable.
• Package: The ACS72981LLRATR-100B5 comes in a small surface-mount package for easy integration into various electronic systems.
• Essence: The essence of this sensor lies in its precise current measurement capabilities and its suitability for demanding environments.
• Packaging/Quantity: The sensor is typically supplied in reels or tubes, with quantities varying based on customer requirements.

Specifications

The ACS72981LLRATR-100B5 sensor has the following key specifications: - Measurement Range: ±100A - Output Type: Ratiometric - Supply Voltage: 3V to 5.5V - Operating Temperature Range: -40°C to 125°C - Accuracy: ±1.5% - Package Type: SOIC-16

Detailed Pin Configuration

The sensor's pin configuration is as follows:

| Pin Number | Function | |------------|--------------| | 1 | VCC | | 2 | GND | | 3 | VOUT | | 4 | NC | | 5 | NC | | 6 | NC | | 7 | NC | | 8 | NC | | 9 | NC | | 10 | NC | | 11 | NC | | 12 | NC | | 13 | NC | | 14 | NC | | 15 | NC | | 16 | NC |

Functional Features

• High Accuracy: The sensor provides precise current measurements, making it suitable for critical applications.
• Ratiometric Output: The ratiometric output simplifies the interface with analog-to-digital converters.
• Wide Operating Temperature Range: The sensor can operate effectively in harsh environmental conditions.
• Compact Design: The small form factor allows for easy integration into space-constrained systems.

Advantages and Disadvantages

Advantages

• Accurate current measurement
• Wide operating temperature range
• Compact design for easy integration

Disadvantages

• Limited measurement range compared to some other sensors
• Requires careful consideration of external circuitry for optimal performance

Working Principles

The ACS72981LLRATR-100B5 operates based on the Hall effect, where the magnetic field generated by the current flowing through the conductor is sensed and converted into a proportional voltage output. This output is then used to determine the current being measured.

Detailed Application Field Plans

The ACS72981LLRATR-100B5 sensor is well-suited for the following application fields: - Industrial Equipment: Current monitoring in motors, generators, and power distribution systems. - Automotive Systems: Battery management, motor control, and electric vehicle power systems. - Power Management: Energy monitoring, power supplies, and renewable energy systems.

Detailed and Complete Alternative Models

Some alternative models to the ACS72981LLRATR-100B5 sensor include: - ACS712: Offers similar functionality with different measurement ranges. - INA219: Provides integrated current sensing with digital output for communication with microcontrollers. - LEM LA 55-P: Offers high-precision current measurement for industrial and automotive applications.

In conclusion, the ACS72981LLRATR-100B5 sensor is a versatile and reliable solution for accurate current measurement in various applications, despite its limitations in measurement range. Its compact design, wide operating temperature range, and precise output make it a valuable component in electronic systems.

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