Texas Instruments

INA281A3QDBVRQ1

The INA281A3QDBVRQ1 is a precision current and power monitor from Texas Instruments. It is designed to provide accurate and reliable measurements of current, voltage, and power in a wide range of applications.

Description:

The INA281A3QDBVRQ1 is a highly integrated, precision current and power monitor that can measure both current and voltage with high accuracy and resolution. It is available in a compact QFN package, making it ideal for use in space-constrained applications.

Features:

• Precise current and power measurements with high accuracy and resolution
• Wide input voltage range (0.4V to 26V)
• Programmable gain settings for flexible current measurement range
• Integrated shunt resistor for simplified design and reduced component count
• I2C digital interface for easy integration with microcontrollers and other digital systems
• Low power consumption for extended battery life in portable applications
• Wide operating temperature range (-40°C to +125°C)

Applications:

The INA281A3QDBVRQ1 is suitable for a wide range of applications that require precise current and power monitoring, including:

• Battery-powered systems, such as portable electronics, wireless sensors, and IoT devices
• Power supplies and energy harvesting systems
• Solar panel and energy storage systems
• Electric vehicle (EV) charging systems
• Industrial control and automation systems
• Medical equipment and wearable devices

In summary, the INA281A3QDBVRQ1 is a versatile and accurate current and power monitor that can be used in a wide range of applications to provide precise and reliable measurements. Its compact size, programmable gain settings, and low power consumption make it an ideal choice for space-constrained and battery-powered applications.