ACS71020KMABTR-090B3-I2C

Product Overview

Category: Integrated Circuit (IC)

Use: Current Sensor

Characteristics: - High accuracy current sensing - I2C interface for communication - Small package size - Low power consumption

Package: Surface Mount Technology (SMT)

Essence: The ACS71020KMABTR-090B3-I2C is a high-performance current sensor IC designed for accurate current measurement in various applications.

Packaging/Quantity: The ACS71020KMABTR-090B3-I2C is available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Current Sensing Range: ±90A
• Resolution: 12-bit
• Accuracy: ±0.5%
• Communication Interface: I2C

Detailed Pin Configuration

The ACS71020KMABTR-090B3-I2C has the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SDA: I2C data line
4. SCL: I2C clock line
5. ADDR: Address selection pin
6. ALERT: Interrupt output pin
7. VOUT: Analog output voltage proportional to the sensed current

Functional Features

• High accuracy current sensing: The ACS71020KMABTR-090B3-I2C provides precise current measurements with an accuracy of ±0.5%.
• I2C interface for communication: It features an I2C interface, allowing easy integration into digital systems.
• Small package size: The compact package enables space-saving designs and facilitates PCB layout.
• Low power consumption: The IC operates with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High accuracy current sensing - Digital interface for easy integration - Compact package size - Low power consumption

Disadvantages: - Limited current sensing range (±90A)

Working Principles

The ACS71020KMABTR-090B3-I2C utilizes the Hall effect to measure current. When a current flows through the integrated conductor, a magnetic field is generated perpendicular to the current flow. The Hall sensor within the IC detects this magnetic field and converts it into a voltage proportional to the current. This voltage can be read through the analog output or communicated digitally via the I2C interface.

Detailed Application Field Plans

The ACS71020KMABTR-090B3-I2C is suitable for a wide range of applications, including:

1. Power management systems
2. Motor control
3. Battery monitoring
4. Industrial automation
5. Energy monitoring

Detailed and Complete Alternative Models

1. ACS71020KMABTR-050B3-I2C: Similar to the ACS71020KMABTR-090B3-I2C but with a lower current sensing range of ±50A.
2. ACS71020KMABTR-120B3-I2C: Similar to the ACS71020KMABTR-090B3-I2C but with a higher current sensing range of ±120A.
3. ACS71020KMABTR-150B3-I2C: Similar to the ACS71020KMABTR-090B3-I2C but with a higher current sensing range of ±150A.

These alternative models provide options for different current measurement requirements.

In conclusion, the ACS71020KMABTR-090B3-I2C is a high-performance current sensor IC with high accuracy, digital communication interface, and compact package size. It is suitable for various applications in power management, motor control, battery monitoring, industrial automation, and energy monitoring. While it has a limited current sensing range, alternative models with different ranges are available to meet specific needs.