INA210AIDCKR

Product Overview

Category: Integrated Circuit (IC)

Use: The INA210AIDCKR is a high-side current shunt monitor IC designed for precise current measurement in various applications. It provides accurate current sensing and monitoring capabilities.

Characteristics: - High accuracy - Low offset voltage - Wide common-mode voltage range - Low quiescent current - Small package size

Package: DCK (SOT-363), which consists of three pins.

Essence: The INA210AIDCKR is an essential component for measuring current in electronic systems accurately. It enables precise monitoring and control of current flow.

Packaging/Quantity: The INA210AIDCKR is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

The specifications of the INA210AIDCKR include:

• Supply Voltage Range: 2.7V to 26V
• Common-Mode Voltage Range: -0.3V to +26V
• Quiescent Current: 60µA (typical)
• Gain Error: ±0.5% (maximum)
• Offset Voltage: ±100µV (maximum)
• Bandwidth: 200kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA210AIDCKR has the following pin configuration:

1. V+ (Positive Supply Voltage)
2. OUT (Output)
3. V- (Negative Supply Voltage)

Functional Features

The key functional features of the INA210AIDCKR are as follows:

• High-Side Current Sensing: Enables accurate measurement of current flowing through a load connected to the positive supply rail.
• Voltage Output: Provides a voltage output proportional to the sensed current.
• Wide Common-Mode Voltage Range: Allows monitoring of current in systems with varying supply voltages.
• Low Offset Voltage: Minimizes measurement errors caused by voltage offsets.
• Low Quiescent Current: Ensures minimal power consumption during operation.

Advantages and Disadvantages

Advantages: - High accuracy in current measurement - Wide common-mode voltage range - Low power consumption - Small package size for space-constrained applications

Disadvantages: - Limited bandwidth compared to some other current sensing ICs - Requires external components for proper operation

Working Principles

The INA210AIDCKR operates based on the principle of measuring the voltage drop across a shunt resistor placed in series with the load. It amplifies this voltage drop and provides an output voltage proportional to the current flowing through the load.

Detailed Application Field Plans

The INA210AIDCKR finds applications in various fields, including:

1. Power Management Systems: Enables precise current monitoring in power supplies, battery management systems, and DC-DC converters.
2. Motor Control: Facilitates accurate current sensing in motor control circuits, ensuring optimal performance and protection.
3. Industrial Automation: Provides reliable current measurement in industrial automation systems, such as robotics and process control.
4. Automotive Electronics: Supports current monitoring in automotive applications, including electric vehicles, hybrid vehicles, and engine control units.

Detailed and Complete Alternative Models

Some alternative models to the INA210AIDCKR include:

1. INA219: Similar high-side current shunt monitor IC with additional features like integrated ADC and I2C interface.
2. MAX4080: High-side current sense amplifier with higher bandwidth and adjustable gain.
3. LTC6101: Precision high-side current sense amplifier with wide input voltage range and low offset voltage.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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