The INA250A2QPWRQ1 is a high-accuracy, low-dropout, micropower shunt amplifier from Texas Instruments. It is specifically designed for use in battery-powered applications where precision current and voltage measurements are required.
Description:
The INA250A2QPWRQ1 is a monolithic integrated circuit that provides high accuracy and low-dropout performance. It is available in a compact 10-lead WQFN package, making it suitable for use in space-constrained applications.
Features:
- High accuracy: The INA250A2QPWRQ1 offers high accuracy with a maximum current accuracy of ±0.05% and a maximum voltage accuracy of ±0.02%.
- Low dropout: The device has a low dropout voltage of typically 180mV at 5V input, making it suitable for use in battery-powered applications.
- Micropower operation: The INA250A2QPWRQ1 operates on a low supply voltage of 2.7V to 5.5V and has a low quiescent current of 2.8µA, making it ideal for battery-powered applications.
- Wide input voltage range: The device can operate over a wide input voltage range of 0.4V to 55V, making it suitable for a variety of applications.
- Programmable gain: The INA250A2QPWRQ1 features a programmable gain that can be set using an external resistor, allowing for customization of the device to meet specific application requirements.
Applications:
The INA250A2QPWRQ1 is suitable for a variety of applications, including:
- Battery monitoring: The device can be used to monitor the current and voltage of batteries in portable devices, such as smartphones, laptops, and wearables.
- Power management: The INA250A2QPWRQ1 can be used in power management systems to monitor and regulate the power supplied to various components in a system.
- Energy harvesting: The device can be used to measure the current and voltage generated by energy harvesting systems, such as solar panels or piezoelectric devices.
- Medical equipment: The INA250A2QPWRQ1 can be used in medical equipment to monitor the current and voltage supplied to various components, such as sensors and actuators.
- Industrial control: The device can be used in industrial control systems to monitor and regulate the power supplied to motors, pumps, and other components.
Overall, the INA250A2QPWRQ1 is a versatile and high-accuracy shunt amplifier that is well-suited for use in a variety of applications where precision current and voltage measurements are required. Its low power consumption and wide input voltage range make it an ideal choice for battery-powered applications.