Texas Instruments

INA180A1IDBVR

The INA180A1IDBVR is a high-side current shunt monitor with an integrated 0.1 ohm shunt resistor from Texas Instruments. It is designed to measure both the current and power consumption of a system or device by monitoring the voltage drop across the shunt resistor.

Description:

The INA180A1IDBVR is a monolithic, precision current shunt monitor that can operate from a single supply voltage of 2.7V to 5.5V. It features a low-drift, low-offset amplifier with a programmable gain that can be adjusted to accommodate a wide range of shunt resistor values. The device also includes an integrated 0.1 ohm shunt resistor, which simplifies the design and reduces the overall system cost.

Features:

• High-accuracy, low-drift amplifier with programmable gain
• Integrated 0.1 ohm shunt resistor
• Wide supply voltage range (2.7V to 5.5V)
• I2C and SMBus compatible digital interface
• Thermal shutdown protection
• Available in a small, 16-pin VQFN package

Applications:

The INA180A1IDBVR is suitable for a variety of applications where accurate current and power monitoring is required. Some of the key applications include:

1. Battery monitoring systems: The INA180A1IDBVR can be used to monitor the current and power consumption of a battery-powered device, helping to extend battery life and improve overall system performance.
2. Power supplies: The device can be used to measure the output current and power of a power supply, providing feedback for closed-loop control and improving efficiency.
3. Motor control: The INA180A1IDBVR can be used to measure the current flowing through a motor, allowing for precise control and protection against overload conditions.
4. Energy harvesting systems: The device can be used to monitor the current and power generated by energy harvesting systems, such as solar panels or wind turbines, to optimize system performance and efficiency.
5. Lighting systems: The INA180A1IDBVR can be used to measure the current and power consumption of lighting systems, such as LED or fluorescent lights, to improve energy efficiency and reduce operating costs.

In summary, the INA180A1IDBVR from Texas Instruments is a versatile and accurate current shunt monitor that can be used in a wide range of applications to measure and monitor current and power consumption. Its integrated shunt resistor and programmable gain make it a cost-effective and easy-to-use solution for designers looking to implement precise current sensing in their systems.