ISL28025FI12Z-T7A

Product Overview

Category

ISL28025FI12Z-T7A belongs to the category of integrated circuit (IC) sensors.

Use

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

Characteristics

• High accuracy: The ISL28025FI12Z-T7A offers precise current measurement with low error margin.
• Wide operating range: It can measure currents ranging from a few milliamperes to several amperes.
• Low power consumption: This IC sensor consumes minimal power, making it suitable for battery-powered applications.
• Compact package: The ISL28025FI12Z-T7A is available in a small form factor, enabling easy integration into space-constrained designs.
• High reliability: It provides stable and consistent performance over extended periods of operation.

Package and Quantity

The ISL28025FI12Z-T7A is typically packaged in a surface-mount package, such as a QFN (Quad Flat No-leads) package. The exact packaging and quantity may vary depending on the supplier and customer requirements.

Specifications

• Supply voltage: 2.7V to 5.5V
• Current measurement range: ±10A
• Resolution: 1mA
• Accuracy: ±0.5%
• Operating temperature range: -40°C to +125°C
• Output interface: I2C or SMBus

Pin Configuration

The ISL28025FI12Z-T7A has a total of 16 pins. The pin configuration is as follows:

Pin 1: VDD Pin 2: GND Pin 3: SDA Pin 4: SCL Pin 5: ALERT Pin 6: NC Pin 7: NC Pin 8: NC Pin 9: NC Pin 10: VDD Pin 11: GND Pin 12: VOUT Pin 13: NC Pin 14: NC Pin 15: NC Pin 16: NC

Functional Features

• Current measurement: The ISL28025FI12Z-T7A accurately measures the current flowing through a circuit.
• Overcurrent detection: It can detect and alert when the current exceeds a predefined threshold.
• Temperature compensation: The sensor compensates for temperature variations to maintain accurate measurements.
• Digital interface: The IC sensor provides an I2C or SMBus interface for easy integration with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages

• High accuracy ensures precise current measurement.
• Wide operating range caters to various current levels.
• Low power consumption prolongs battery life in portable applications.
• Compact package allows for easy integration into space-constrained designs.
• High reliability ensures consistent performance over time.

Disadvantages

• Limited current measurement range of ±10A may not be suitable for high-power applications.
• Dependency on external microcontroller or digital system for data processing and control.

Working Principles

The ISL28025FI12Z-T7A utilizes the Hall effect principle to measure current. When a current flows through a conductor, it generates a magnetic field perpendicular to the direction of the current. The IC sensor detects this magnetic field and converts it into a proportional voltage. By measuring this voltage, the current flowing through the conductor can be accurately determined.

Detailed Application Field Plans

The ISL28025FI12Z-T7A finds application in various fields, including:

1. Power management systems: It is used to monitor and control current in power supplies, battery chargers, and DC-DC converters.
2. Motor control: The IC sensor enables precise current measurement in motor control systems, ensuring optimal performance and protection against overcurrent conditions.
3. Industrial automation: It is employed in industrial machinery and equipment to monitor current levels for safety and efficiency purposes.
4. Automotive electronics: The sensor is utilized in automotive applications such as electric vehicles, hybrid vehicles, and electronic power steering systems.

Detailed and Complete Alternative Models

1. ISL28025FI12Z-T7B: Similar to ISL28025FI12Z-T7A but with extended temperature range (-40°C to +150°C).
2. ISL28026FI12Z-T7A: Offers higher current measurement range of ±20A.
3. ISL28027FI12Z-T7A: Provides dual-channel current measurement capability.

These alternative models offer similar functionalities with slight variations in specifications to cater to different application requirements.

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