The INA180B4QDBVRQ1 is a high-precision, low-power, monolithic current shunt amplifier manufactured by Texas Instruments. It is designed to provide accurate current sensing for a wide range of applications, including battery monitoring, motor control, and power management.
Description:
The INA180B4QDBVRQ1 is a precision current shunt amplifier that can be used to measure both AC and DC currents. It features a low-drift, low-offset voltage input stage that provides excellent accuracy and stability over a wide temperature range. The device is available in a compact 16-pin QFN package, making it suitable for use in space-constrained applications.
Features:
- High accuracy: The INA180B4QDBVRQ1 offers excellent accuracy, with a maximum current accuracy of ±0.05% and a maximum voltage accuracy of ±0.02%.
- Low power consumption: The device has a low power consumption of just 4.5µA, making it ideal for battery-powered applications.
- Wide input voltage range: The INA180B4QDBVRQ1 can operate from a supply voltage as low as 2.5V and as high as 5.5V.
- Programmable gain: The device features a programmable gain that can be set using external resistors, allowing for flexibility in the current measurement range.
- Wide temperature range: The INA180B4QDBVRQ1 is specified to operate over a wide temperature range of -40°C to +125°C.
- Small footprint: The device is available in a compact 16-pin QFN package, making it suitable for use in space-constrained applications.
Applications:
- Battery monitoring: The INA180B4QDBVRQ1 can be used to measure the current flowing in and out of a battery, allowing for accurate monitoring of battery charge and discharge.
- Motor control: The device can be used to measure the current flowing through a motor, providing feedback for motor speed and torque control.
- Power management: The INA180B4QDBVRQ1 can be used to measure the current flowing through power supplies and other power management circuits, providing feedback for power regulation and efficiency optimization.
- Energy harvesting: The device can be used to measure the current generated by energy harvesting systems, such as solar panels or piezoelectric devices.
- Medical equipment: The INA180B4QDBVRQ1 can be used in medical equipment to measure the current flowing through medical devices, such as infusion pumps or defibrillators.
In summary, the INA180B4QDBVRQ1 is a high-precision, low-power current shunt amplifier that offers excellent accuracy and stability over a wide temperature range. Its small footprint and programmable gain make it suitable for a wide range of applications, including battery monitoring, motor control, power management, energy harvesting, and medical equipment.