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.