INA2180A3IDGKT

Product Overview

Category: Integrated Circuit (IC)

Use: The INA2180A3IDGKT is a high-precision, low-power, bidirectional current-sensing IC. It is designed for use in various applications that require accurate current measurements, such as power management systems, battery chargers, motor control, and energy monitoring.

Characteristics: - High precision: The INA2180A3IDGKT offers excellent accuracy in current sensing, with a typical gain error of only ±0.5%. - Low power consumption: It operates at a very low quiescent current, making it suitable for battery-powered devices and energy-efficient applications. - Bidirectional current sensing: The IC can measure both positive and negative currents, allowing for versatile current monitoring capabilities. - Wide input voltage range: It can handle input voltages ranging from -16V to +80V, providing flexibility in various voltage level applications.

Package: The INA2180A3IDGKT is available in a small form factor package, known as VSSOP-8. This package offers a compact size and easy integration into circuit designs.

Essence: The essence of the INA2180A3IDGKT lies in its ability to accurately sense bidirectional currents with high precision and low power consumption.

Packaging/Quantity: The INA2180A3IDGKT is typically sold in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA (typical)
• Gain Error: ±0.5% (typical)
• Common-Mode Voltage Range: -16V to +80V
• Operating Temperature Range: -40°C to +125°C
• Output Voltage Swing: 0V to Vcc - 1.2V

Detailed Pin Configuration

The INA2180A3IDGKT IC has the following pin configuration:

```

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| | | GND | |___________| (1)

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| | | V+IN | |___________| (2)

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| | | V-IN | |___________| (3)

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| | | VOUT | |___________| (4)

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| | | REF | |___________| (5)

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| | | V- | |___________| (6)

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| | | V+ | |___________| (7)

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| | | OUT | |___________| (8) ```

Functional Features

• High precision current sensing with bidirectional capability.
• Low power consumption for energy-efficient applications.
• Wide input voltage range allows for versatile use in different voltage level systems.
• Integrated overvoltage and undervoltage detection for enhanced protection.
• Built-in temperature sensor for accurate temperature compensation.

Advantages and Disadvantages

Advantages: - Accurate and precise current sensing. - Low power consumption. - Bidirectional current measurement capability. - Wide input voltage range. - Integrated protection features.

Disadvantages: - Limited output voltage swing range. - Requires external components for complete circuit implementation.

Working Principles

The INA2180A3IDGKT operates based on the principle of Hall effect sensing. It utilizes a Hall sensor to measure the magnetic field generated by the current flowing through a conductor. By converting this magnetic field into a voltage, the IC accurately senses the current passing through the monitored circuit.

The IC incorporates an internal amplifier and signal conditioning circuitry to provide a precise output proportional to the sensed current. It also includes temperature compensation mechanisms to ensure accurate measurements across varying temperatures.

Detailed Application Field Plans

The INA2180A3IDGKT finds applications in various fields, including:

1. Power management systems: The IC is used for current monitoring in power supplies, DC-DC converters, and voltage regulators.
2. Battery chargers: It enables accurate measurement of charging and discharging currents in battery management systems.
3. Motor control: The IC facilitates precise current sensing in motor control circuits, enabling efficient motor operation and protection.
4. Energy monitoring: It is employed in energy monitoring systems to measure current consumption in appliances, industrial equipment, and renewable energy systems.

Detailed and Complete Alternative Models

1. INA219: Similar to the INA2180A3IDGKT