INA180A1IDBVR

Product Overview

Category

The INA180A1IDBVR belongs to the category of integrated circuit (IC) sensors.

Use

This sensor is primarily used for current sensing applications in various electronic systems.

Characteristics

• High accuracy and precision in current measurement.
• Wide input voltage range.
• Low offset voltage and low quiescent current.
• Small package size for space-constrained designs.
• Suitable for both bidirectional and unidirectional current sensing.

Package

The INA180A1IDBVR is available in a small SOT-23 package, which is commonly used for surface mount applications.

Essence

The essence of the INA180A1IDBVR lies in its ability to accurately measure current in electronic systems, enabling precise monitoring and control.

Packaging/Quantity

The INA180A1IDBVR is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.2V to +26V
• Quiescent Current: 60µA (typical)
• Gain Error: ±0.5% (maximum)
• Bandwidth: 200kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA180A1IDBVR has three pins:

1. V+ (Pin 1): Positive supply voltage pin.
2. OUT (Pin 2): Output pin for the sensed current.
3. GND (Pin 3): Ground reference pin.

Functional Features

• High-side or low-side current sensing capability.
• Integrated shunt resistor for accurate current measurement.
• Rail-to-rail output swing.
• Adjustable gain through external resistors.
• Built-in overcurrent detection and protection.

Advantages

• High accuracy and precision in current measurement.
• Wide input voltage range allows for versatile applications.
• Low offset voltage and quiescent current minimize power consumption.
• Small package size enables space-efficient designs.
• Bidirectional current sensing capability enhances flexibility.

Disadvantages

• Limited bandwidth may not be suitable for high-frequency applications.
• Requires external resistors for gain adjustment, adding complexity to the circuit design.

Working Principles

The INA180A1IDBVR utilizes a precision shunt resistor to measure the voltage drop across the current path. This voltage is then amplified and converted into a proportional output current. By monitoring this output current, the actual current flowing through the system can be accurately determined.

Detailed Application Field Plans

The INA180A1IDBVR finds extensive use in various applications, including:

1. Battery management systems: Accurate current measurement for charging and discharging processes.
2. Motor control: Precise current sensing for motor control and protection.
3. Power supplies: Monitoring and control of current flow in power supply circuits.
4. Industrial automation: Current sensing in industrial equipment for process control and fault detection.
5. Automotive electronics: Current measurement in automotive systems for diagnostics and safety.

Detailed and Complete Alternative Models

1. INA219: Similar current sensor with higher accuracy and additional features.
2. ACS712: Hall-effect based current sensor with different package options.
3. MAX4080: Precision current-sense amplifier with adjustable gain.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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