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ISL28023FR12Z-T7A

ISL28023FR12Z-T7A

Product Overview

Category

ISL28023FR12Z-T7A belongs to the category of integrated circuit (IC) sensors.

Use

This product is primarily used for measuring and monitoring current in various electronic devices and systems.

Characteristics

  • High accuracy: The ISL28023FR12Z-T7A offers precise current measurement with a low offset error.
  • Wide dynamic range: It can measure currents ranging from microamps to several amps.
  • Low power consumption: This IC sensor operates at low power, making it suitable for battery-powered applications.
  • Small package size: The ISL28023FR12Z-T7A comes in a compact package, allowing for easy integration into space-constrained designs.

Package

The ISL28023FR12Z-T7A is available in a small form factor package, such as a 10-pin DFN (Dual Flat No-leads) package.

Essence

The essence of the ISL28023FR12Z-T7A lies in its ability to accurately measure current in electronic systems, enabling precise monitoring and control.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage: 2.7V to 5.5V
  • Current measurement range: -3A to +3A
  • Accuracy: ±0.5% of full-scale range
  • Output interface: I2C/SMBus
  • Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SDA: Serial data input/output (I2C)
  4. SCL: Serial clock input (I2C)
  5. ALERT: Interrupt output
  6. VOUT: Current measurement output
  7. NC: No connection
  8. NC: No connection
  9. NC: No connection
  10. NC: No connection

Functional Features

  • High-resolution current measurement
  • Programmable overcurrent detection and alert
  • Temperature compensation for accurate measurements across a wide temperature range
  • Configurable averaging for noise reduction
  • Flexible power supply options

Advantages and Disadvantages

Advantages

  • High accuracy enables precise current monitoring.
  • Wide dynamic range accommodates various current levels.
  • Low power consumption prolongs battery life in portable devices.
  • Small package size allows for easy integration into space-constrained designs.

Disadvantages

  • Limited to current measurement only, not suitable for other sensor applications.
  • Requires an external microcontroller or host device for data processing and control.

Working Principles

The ISL28023FR12Z-T7A utilizes the Hall effect to measure current. It employs a Hall sensor that detects the magnetic field generated by the current flowing through a conductor. By converting this magnetic field into a voltage signal, the IC accurately measures the current passing through the conductor.

Detailed Application Field Plans

The ISL28023FR12Z-T7A finds application in various fields, including:

  1. Power management systems: Used for current monitoring in power supplies, battery chargers, and DC-DC converters.
  2. Industrial automation: Enables precise current measurement in motor control systems, robotics, and process control equipment.
  3. Automotive electronics: Utilized for current sensing in electric vehicles, hybrid vehicles, and automotive powertrain systems.
  4. Consumer electronics: Integrated into devices like smartphones, tablets, and wearable gadgets for power management and battery monitoring.

Detailed and Complete Alternative Models

  1. INA219: A high-precision current sensor with I2C interface.
  2. ACS712: Hall effect-based current sensor with various current range options.
  3. MAX471: Current sensor with built-in amplifier and analog output.
  4. LEM LA 55-P: Closed-loop current transducer with high accuracy and galvanic isolation.

These alternative models offer similar functionality to the ISL28023FR12Z-T7A and can be considered based on specific application requirements.

In conclusion, the ISL28023FR12Z-T7A is a highly accurate current measurement IC sensor suitable for a wide range of applications. Its small package size, low power consumption, and precise measurements make it an ideal choice for various electronic systems.

10個與ISL28023FR12Z-T7A在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of ISL28023FR12Z-T7A in technical solutions:

  1. Q: What is ISL28023FR12Z-T7A? A: ISL28023FR12Z-T7A is a high-precision digital power monitor IC designed for accurate current, voltage, and power measurements in various technical applications.

  2. Q: What are the key features of ISL28023FR12Z-T7A? A: Some key features include high accuracy, wide input voltage range, low power consumption, I2C/SMBus interface, and integrated temperature sensor.

  3. Q: How can ISL28023FR12Z-T7A be used in power management systems? A: ISL28023FR12Z-T7A can be used to measure current and voltage in power management systems, enabling accurate monitoring and control of power consumption.

  4. Q: Can ISL28023FR12Z-T7A be used in battery management systems? A: Yes, ISL28023FR12Z-T7A can be used in battery management systems to measure battery current and voltage, helping to optimize charging and discharging processes.

  5. Q: Is ISL28023FR12Z-T7A suitable for motor control applications? A: Yes, ISL28023FR12Z-T7A can be used in motor control applications to measure motor current and voltage, allowing precise control and protection of motors.

  6. Q: Does ISL28023FR12Z-T7A support temperature measurement? A: Yes, ISL28023FR12Z-T7A has an integrated temperature sensor that allows accurate temperature measurement in addition to current and voltage.

  7. Q: Can ISL28023FR12Z-T7A be used in renewable energy systems? A: Absolutely, ISL28023FR12Z-T7A can be used in renewable energy systems to monitor current and voltage of solar panels, wind turbines, or other energy sources.

  8. Q: Does ISL28023FR12Z-T7A require external components for operation? A: Yes, ISL28023FR12Z-T7A requires external shunt resistors for current measurement and external voltage dividers for voltage measurement.

  9. Q: What is the communication interface supported by ISL28023FR12Z-T7A? A: ISL28023FR12Z-T7A supports I2C/SMBus interface, allowing easy integration with microcontrollers or other digital devices.

  10. Q: Are there any evaluation boards or development kits available for ISL28023FR12Z-T7A? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and development kits that help users quickly prototype and evaluate ISL28023FR12Z-T7A in their applications.

Please note that these answers are general and may vary depending on specific application requirements.