INA284AIDGKR

Product Overview

Category: Integrated Circuit (IC)

Use: The INA284AIDGKR is a high-precision, low-power, bidirectional current sense amplifier. It is designed to accurately measure and monitor current in various applications.

Characteristics: - High precision: The INA284AIDGKR offers excellent accuracy in measuring current, making it suitable for applications that require precise current monitoring. - Low power consumption: This IC is designed to operate with minimal power consumption, making it energy-efficient. - Bidirectional current sensing: The INA284AIDGKR can measure both positive and negative currents, allowing for versatile current monitoring capabilities. - Wide input voltage range: It can handle a wide range of input voltages, making it compatible with different power supply systems.

Package: The INA284AIDGKR is available in a small form factor package, such as the VSSOP-8 package. This compact package allows for easy integration into various electronic devices.

Essence: The essence of the INA284AIDGKR lies in its ability to accurately measure and monitor current in a wide range of applications, while consuming minimal power.

Packaging/Quantity: The INA284AIDGKR is typically sold in reels or tubes, containing a specific 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
• Input Common-Mode Voltage Range: -0.3V to +26V
• Quiescent Current: 60µA (typical)
• Gain Error: ±0.25% (maximum)
• Bandwidth: 350kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA284AIDGKR has a total of 8 pins, which are as follows:

1. V+ (Positive Power Supply)
2. V- (Negative Power Supply)
3. OUT (Output Pin)
4. REF (Reference Voltage Input)
5. IN+ (Positive Current Sense Input)
6. IN- (Negative Current Sense Input)
7. SET (Gain Setting Pin)
8. NC (No Connection)

Functional Features

• High accuracy current sensing: The INA284AIDGKR provides precise current measurements with low offset and gain error.
• Bidirectional current sensing: It can measure both positive and negative currents accurately.
• Wide input voltage range: The IC can handle a wide range of input voltages, making it suitable for various applications.
• Low power consumption: The INA284AIDGKR operates with minimal power, reducing energy consumption in the system.
• Adjustable gain: The gain setting pin allows users to adjust the amplification factor according to their specific requirements.

Advantages and Disadvantages

Advantages: - High precision current sensing - Bidirectional current measurement capability - Wide input voltage range - Low power consumption - Compact form factor for easy integration

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

Working Principles

The INA284AIDGKR utilizes a differential amplifier configuration to measure the voltage drop across a shunt resistor connected in series with the current path. By amplifying this voltage drop, the IC provides an accurate representation of the current flowing through the circuit. The gain setting pin allows users to adjust the amplification factor to match their specific application requirements.

Detailed Application Field Plans

The INA284AIDGKR finds applications in various fields, including but not limited to: - Battery management systems - Power supply monitoring - Motor control systems - Current monitoring in industrial equipment - Solar power systems

Detailed and Complete Alternative Models

• INA282AIDGKR
• INA283AIDGKR
• INA285AIDGKR
• INA286AIDGKR

These alternative models offer similar functionality to the INA284AIDGKR, with slight variations in specifications and features. Users can choose the most suitable model based on their specific requirements.

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