Texas Instruments

INA181A2QDBVRQ1

The INA181A2QDBVRQ1 is a monolithic, precision, low-power, current shunt amplifier manufactured by Texas Instruments. It is designed to measure small currents with high accuracy and is commonly used in battery monitoring and management systems, as well as in other applications where precise current measurement is required.

Description:

The INA181A2QDBVRQ1 is a precision current shunt amplifier that is available in a compact QFN package. It features a gain of 200V/V and is designed to operate over a wide supply voltage range of 2.7V to 5.5V. The device also includes an internal shunt resistor, which allows for easy and accurate current measurement without the need for an external resistor.

Features:

• Precision current shunt amplifier with gain of 200V/V
• Wide supply voltage range of 2.7V to 5.5V
• Internal shunt resistor for easy and accurate current measurement
• Low quiescent current of 95µA (typical)
• Low input offset voltage of 50µV (typical)
• Low temperature coefficient of 20ppm/°C (typical)
• Available in a compact QFN package

Applications:

• Battery monitoring and management systems
• Solar panel monitoring
• Electric vehicle battery management
• Power supply and energy harvesting systems
• Industrial control and automation systems
• Medical equipment

Overall, the INA181A2QDBVRQ1 is a versatile and accurate current shunt amplifier that is suitable for a wide range of applications where precise current measurement is required. Its low power consumption and small form factor make it an ideal choice for battery-powered and portable devices.