Texas Instruments

INA333AIDGKR

The INA333AIDGKR is a high-side current shunt monitor from Texas Instruments. It is designed to measure the current flowing through a shunt resistor with high accuracy and precision. Here is a description of the INA333AIDGKR, its features, and potential applications:

Description:

The INA333AIDGKR is a monolithic, precision current shunt monitor that can be used to measure both AC and DC current. It is designed to operate from a single supply voltage and can handle input voltages up to 28V. The device features a high accuracy of ±0.5% over a wide temperature range of -40°C to +125°C.

Features:

1. High accuracy: ±0.5% over a wide temperature range
2. Single supply operation: 2.7V to 5.5V
3. Wide input voltage range: 0V to 28V
4. Programmable gain: 20V, 40V, 80V, or 160V full-scale input
5. I2C and SMBus compatible digital interface
6. 16-bit resolution with 1.25mV LSB
7. Wideband AC/DC measurement
8. Thermal shutdown and overvoltage protection
9. Available in a small 16-pin TSSOP package

Applications:

1. Battery monitoring systems in portable devices
2. Electric vehicle (EV) and hybrid electric vehicle (HEV) battery management systems
3. Solar panel and energy storage systems
4. Power supply and power management systems
5. Motor control and industrial automation
6. Medical equipment and patient monitoring systems
7. Lighting control systems for LED and fluorescent lamps
8. Power distribution and measurement in data centers and server farms

The INA333AIDGKR is a versatile and accurate current shunt monitor that can be used in a wide range of applications where precise current measurement is required. Its small form factor and digital interface make it well-suited for integration into compact and complex electronic systems.