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ISL28025FR12Z-T7A
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ISL28025FR12Z-T7A

Product Overview

Category

ISL28025FR12Z-T7A belongs to the category of integrated circuit (IC) sensors.

Use

This product is primarily used for measuring and monitoring voltage levels in various electronic systems.

Characteristics

  • High accuracy: The ISL28025FR12Z-T7A offers precise voltage measurements with a high resolution.
  • Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
  • Low power consumption: This sensor consumes minimal power, ensuring energy efficiency in electronic devices.
  • Small form factor: The compact size of the ISL28025FR12Z-T7A allows for easy integration into space-constrained designs.

Package

The ISL28025FR12Z-T7A comes in a small outline no-lead (SON) package, which provides excellent thermal performance and ease of assembly.

Essence

The essence of the ISL28025FR12Z-T7A lies in its ability to accurately measure voltage levels in electronic systems, enabling precise monitoring and control.

Packaging/Quantity

This product is typically packaged in reels containing a specified quantity of sensors, ensuring convenient handling during manufacturing processes. The exact quantity per reel may vary depending on the supplier.

Specifications

  • Input Voltage Range: 0V to 5.5V
  • Resolution: 16 bits
  • Accuracy: ±0.1% of full scale
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage: 2.7V to 5.5V
  • Interface: I2C

Detailed Pin Configuration

The ISL28025FR12Z-T7A has the following pin configuration:

  1. VDD: Power supply input
  2. GND: Ground connection
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. ADDR: Address selection pin
  6. ALERT: Interrupt output pin
  7. VIN+: Positive input voltage terminal
  8. VIN-: Negative input voltage terminal

Functional Features

  • High-resolution voltage measurement
  • Programmable alert thresholds for voltage monitoring
  • Configurable interrupt output for voltage limit detection
  • Temperature compensation for accurate measurements across a wide temperature range
  • Low-power mode for energy-efficient operation

Advantages and Disadvantages

Advantages

  • High accuracy ensures precise voltage measurements.
  • Wide input voltage range allows for versatile applications.
  • Low power consumption promotes energy efficiency.
  • Compact form factor enables easy integration into various designs.

Disadvantages

  • Limited to voltage measurement applications, not suitable for other sensing tasks.
  • Requires an external microcontroller or host device for data processing and control.

Working Principles

The ISL28025FR12Z-T7A operates based on the principle of analog-to-digital conversion. It converts the input voltage into a digital value using its internal ADC (Analog-to-Digital Converter). The converted digital value can then be read and processed by an external microcontroller or host device.

Detailed Application Field Plans

The ISL28025FR12Z-T7A finds applications in various fields, including:

  1. Power management systems: Monitoring voltage levels in power supplies, battery management systems, and DC-DC converters.
  2. Industrial automation: Voltage monitoring in motor control systems, PLCs (Programmable Logic Controllers), and industrial equipment.
  3. Automotive electronics: Voltage measurement in automotive battery management systems, electric vehicle charging stations, and onboard power distribution systems.
  4. Consumer electronics: Voltage monitoring in smartphones, tablets, laptops, and portable electronic devices.

Detailed and Complete Alternative Models

  1. ISL28022FR12Z-T7A: Similar to ISL28025FR12Z-T7A but with a lower input voltage range.
  2. ISL28026FR12Z-T7A: Similar to ISL28025FR12Z-T7A but with higher accuracy and additional features.
  3. ISL28023FR12Z-T7A: Similar to ISL28025FR12Z-T7A but with a different package and pin configuration.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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10 domande e risposte comuni relative all'applicazione di ISL28025FR12Z-T7A nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of ISL28025FR12Z-T7A in technical solutions:

  1. Q: What is the ISL28025FR12Z-T7A? A: The ISL28025FR12Z-T7A is a high-precision digital power monitor IC designed for accurate current, voltage, and power measurements in various applications.

  2. Q: What are the key features of the ISL28025FR12Z-T7A? A: Some key features include high accuracy, wide input voltage range, integrated ADC, I2C/SMBus interface, and fault detection capabilities.

  3. Q: How can the ISL28025FR12Z-T7A be used in power management systems? A: It can be used to measure current and voltage in power supplies, battery management systems, motor control, and other applications where accurate power monitoring is required.

  4. Q: What is the maximum voltage and current that the ISL28025FR12Z-T7A can handle? A: The IC can handle a maximum voltage of 28V and a maximum current of 20A.

  5. Q: How accurate is the ISL28025FR12Z-T7A in measuring current and voltage? A: It has a typical accuracy of ±0.1% for current measurement and ±0.2% for voltage measurement.

  6. Q: Can the ISL28025FR12Z-T7A measure power factor or reactive power? A: No, it can only measure active power, current, and voltage. Power factor and reactive power calculations need to be done externally.

  7. Q: Does the ISL28025FR12Z-T7A have any built-in protection features? A: Yes, it has built-in overcurrent and overvoltage protection, as well as fault detection for undervoltage and overtemperature conditions.

  8. Q: What is the communication interface used by the ISL28025FR12Z-T7A? A: It uses the I2C/SMBus interface for communication with a microcontroller or other devices.

  9. Q: Can multiple ISL28025FR12Z-T7A ICs be connected together in a system? A: Yes, multiple ICs can be connected together on the same bus to monitor different power channels simultaneously.

  10. Q: Are evaluation boards or reference designs available for the ISL28025FR12Z-T7A? A: Yes, Intersil provides evaluation boards and reference designs that can help users quickly prototype and integrate the IC into their systems.

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