INA2180A1QDGKRQ1

Product Overview

Category

The INA2180A1QDGKRQ1 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for current sensing and monitoring applications.

Characteristics

• High accuracy: The INA2180A1QDGKRQ1 offers high precision in current measurement.
• Wide input voltage range: It can handle a wide range of input voltages, making it versatile for various applications.
• Low power consumption: This IC consumes minimal power, making it suitable for battery-powered devices.
• Small package size: The compact package allows for easy integration into space-constrained designs.

Package

The INA2180A1QDGKRQ1 is available in a small form factor package, such as QFN or DFN.

Essence

The essence of the INA2180A1QDGKRQ1 lies in its ability to accurately measure current in a wide range of applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of several hundred units per package.

Specifications

• Input Voltage Range: 0V to 36V
• Supply Voltage Range: 2.7V to 5.5V
• Current Measurement Range: ±10A
• Accuracy: ±0.5%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA2180A1QDGKRQ1 has the following pin configuration:

1. V+
2. IN+
3. IN-
4. REF
5. OUT
6. GND

Functional Features

• High-side or low-side current sensing: The INA2180A1QDGKRQ1 can be configured for both high-side and low-side current sensing applications.
• Built-in amplification: This IC includes an internal amplifier that provides a convenient output signal proportional to the measured current.
• Overcurrent detection: The INA2180A1QDGKRQ1 can detect overcurrent conditions and trigger appropriate actions, such as fault protection or system shutdown.

Advantages and Disadvantages

Advantages

• High accuracy ensures precise current measurement.
• Wide input voltage range allows for versatile applications.
• Low power consumption is ideal for battery-powered devices.
• Compact package size enables easy integration into space-constrained designs.

Disadvantages

• Limited current measurement range of ±10A may not be suitable for high-current applications.
• Requires external components for proper operation, increasing overall system complexity.

Working Principles

The INA2180A1QDGKRQ1 utilizes a shunt resistor in series with the load to measure the voltage drop across it. This voltage is then amplified by the internal amplifier and converted into a proportional current measurement. The device operates based on the principle of Ohm's law, where the voltage across the shunt resistor is directly proportional to the current flowing through it.

Detailed Application Field Plans

The INA2180A1QDGKRQ1 finds applications in various fields, including:

1. Power management systems: It can be used for monitoring and controlling current in power supplies, battery chargers, and DC-DC converters.
2. Motor control: The IC enables precise current sensing in motor control applications, ensuring efficient and safe operation.
3. Automotive electronics: It is suitable for current monitoring in automotive systems, such as electric vehicles, hybrid vehicles, and engine control units.
4. Industrial automation: The INA2180A1QDGKRQ1 can be employed in industrial machinery and equipment for accurate current measurement and control.

Detailed and Complete Alternative Models

1. INA219: Similar to the INA2180A1QDGKRQ1, the INA219 offers high-precision current sensing with an integrated amplifier. It provides additional features such as bus voltage measurement and I2C interface for easy integration into digital systems.
2. ACS712: This Hall effect-based current sensor offers a wide range of current measurement options and is available in various package sizes. It provides galvanic isolation, making it suitable for high-voltage applications.
3. MAX471: The MAX471 is a low-cost current sensor that offers basic current measurement capabilities. It is commonly used in simple current monitoring applications where high accuracy is not critical.

In conclusion, the INA2180A1QDGKRQ1 is a highly accurate current sensing IC with a wide input voltage range and low power consumption. Its compact package size makes it suitable for space-constrained designs. With its functional features and versatile application field plans, it serves as a reliable solution for current measurement in various industries.