Texas Instruments

INA293B2IDBVR

The INA293B2IDBVR is a high-precision, low-power, monolithic System-in-Package (SiP) sensor from Texas Instruments. It is designed to measure current and power in a wide range of applications, including industrial, automotive, and consumer electronics.

Description:

The INA293B2IDBVR is a highly integrated solution that combines a precision current shunt amplifier, a voltage amplifier, and a 12-bit ADC in a single package. It offers excellent accuracy and low power consumption, making it ideal for battery-powered and energy-sensitive applications.

Features:

1. Wide input voltage range: The INA293B2IDBVR can operate from a supply voltage of 2.7V to 5.5V, making it suitable for a wide range of applications.
2. High accuracy: The device offers excellent accuracy with a maximum current measurement error of ±0.5% and a maximum power measurement error of ±1.5%.
3. Low power consumption: The INA293B2IDBVR consumes only 175µA in normal operation, making it ideal for battery-powered applications.
4. Wide current measurement range: The device can measure currents from -50mA to +50mA with high accuracy.
5. Programmable gain: The gain of the INA293B2IDBVR can be programmed through an I2C interface, allowing for customization of the measurement range.
6. Integrated ADC: The device features a 12-bit ADC that provides high-resolution measurements.
7. I2C communication interface: The INA293B2IDBVR communicates with a microcontroller or other system components via the I2C interface.

Applications:

1. Battery monitoring systems: The INA293B2IDBVR can be used to monitor the current and power consumption of batteries in various applications, such as smartphones, laptops, and electric vehicles.
2. Energy harvesting systems: The device can be used to measure the energy generated by energy harvesting systems, such as solar panels or piezoelectric generators.
3. Power management systems: The INA293B2IDBVR can be used in power management systems to monitor and control the power consumption of various components in a system.
4. Industrial control systems: The device can be used in industrial control systems to monitor the power consumption of motors, pumps, and other equipment.
5. Medical devices: The INA293B2IDBVR can be used in medical devices to monitor the power consumption of various components, such as pumps and sensors.

In summary, the INA293B2IDBVR is a highly integrated, high-precision, low-power current and power sensor from Texas Instruments. Its features, such as a wide input voltage range, high accuracy, low power consumption, and programmable gain, make it suitable for a wide range of applications, including battery monitoring, energy harvesting, power management, industrial control systems, and medical devices.