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ACS71020KMABTR-030B3-SPI

ACS71020KMABTR-030B3-SPI

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Current Sensor
  • Characteristics: High accuracy, SPI interface, small package size
  • Package: Surface Mount Technology (SMT)
  • Essence: Measures and monitors electrical current in various applications
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Model: ACS71020KMABTR-030B3-SPI
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +125°C
  • Current Sensing Range: ±30A
  • Output Interface: Serial Peripheral Interface (SPI)
  • Accuracy: ±1% of reading
  • Resolution: 12-bit
  • Response Time: <10µs

Detailed Pin Configuration

The ACS71020KMABTR-030B3-SPI has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground reference | | 3 | CS | Chip select input for SPI communication | | 4 | SCLK | Serial clock input for SPI communication | | 5 | SDI | Serial data input for SPI communication | | 6 | SDO | Serial data output for SPI communication | | 7 | ALERT | Alert output indicating overcurrent condition | | 8 | NC | No connection |

Functional Features

  • High accuracy current sensing with a resolution of 12 bits
  • SPI interface for easy integration with microcontrollers and other devices
  • Fast response time for real-time current monitoring
  • Overcurrent alert output for immediate detection of abnormal conditions

Advantages and Disadvantages

Advantages

  • High accuracy ensures precise current measurement
  • Small package size allows for space-saving integration
  • SPI interface enables easy communication with other devices
  • Fast response time provides real-time monitoring capabilities

Disadvantages

  • Limited current sensing range of ±30A
  • Requires external microcontroller or device for data processing and analysis

Working Principles

The ACS71020KMABTR-030B3-SPI utilizes the Hall effect to measure electrical current. When a current flows through the integrated conductor, it generates a magnetic field 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 is then digitized and transmitted via the SPI interface for further processing.

Detailed Application Field Plans

The ACS71020KMABTR-030B3-SPI finds applications in various fields, including: 1. Power management systems 2. Motor control and drives 3. Battery monitoring systems 4. Industrial automation 5. Energy monitoring and metering

Detailed and Complete Alternative Models

  1. ACS71020KMABTR-050B3-SPI: Similar to ACS71020KMABTR-030B3-SPI but with a higher current sensing range of ±50A.
  2. ACS71020KMABTR-100B3-SPI: Similar to ACS71020KMABTR-030B3-SPI but with a higher current sensing range of ±100A.
  3. ACS71020KMABTR-200B3-SPI: Similar to ACS71020KMABTR-030B3-SPI but with a higher current sensing range of ±200A.

These alternative models provide options for different current sensing requirements in various applications.

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10个与ACS71020KMABTR-030B3-SPI在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of ACS71020KMABTR-030B3-SPI in technical solutions:

1. What is the ACS71020KMABTR-030B3-SPI? - The ACS71020KMABTR-030B3-SPI is a high-precision, fully integrated Hall-effect current sensor with a digital SPI interface.

2. What is the operating voltage range of ACS71020KMABTR-030B3-SPI? - The operating voltage range of ACS71020KMABTR-030B3-SPI is from 3.0V to 5.5V.

3. What is the maximum current measurement range of ACS71020KMABTR-030B3-SPI? - The maximum current measurement range of ACS71020KMABTR-030B3-SPI is ±30A.

4. How accurate is the ACS71020KMABTR-030B3-SPI? - The ACS71020KMABTR-030B3-SPI has a typical accuracy of ±0.5% of the measured current.

5. Can ACS71020KMABTR-030B3-SPI measure both AC and DC currents? - Yes, ACS71020KMABTR-030B3-SPI can measure both AC and DC currents.

6. Does ACS71020KMABTR-030B3-SPI require an external power supply? - Yes, ACS71020KMABTR-030B3-SPI requires an external power supply within the specified voltage range.

7. What is the output format of ACS71020KMABTR-030B3-SPI? - ACS71020KMABTR-030B3-SPI provides a digital output in the form of a 16-bit signed integer.

8. Can ACS71020KMABTR-030B3-SPI be used in high-frequency applications? - Yes, ACS71020KMABTR-030B3-SPI can be used in high-frequency applications up to 1 MHz.

9. Is there any built-in protection in ACS71020KMABTR-030B3-SPI? - Yes, ACS71020KMABTR-030B3-SPI has built-in overcurrent and overtemperature protection features.

10. What is the typical response time of ACS71020KMABTR-030B3-SPI? - The typical response time of ACS71020KMABTR-030B3-SPI is less than 2 μs.

Please note that these answers are based on general information about the ACS71020KMABTR-030B3-SPI and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult the manufacturer for detailed technical specifications and guidelines.