INA2321EA/250 Линейные - Усилители - Инструментальные, Операционные усилители, Буферные усилители от Texas Instruments

The INA2321EA/250 is a precision, low-power, high-side current shunt monitor from Texas Instruments. It is designed to measure the voltage across a shunt resistor, allowing for accurate current sensing in various applications, including battery management systems, power monitoring, and industrial equipment.

Key Features:

1. High-Side Current Sensing: The INA2321EA is capable of measuring current on the high side of the load, which is beneficial for applications where the ground reference may vary.

2. Voltage Range: It operates over a wide common-mode voltage range, making it suitable for high-voltage applications. The device can handle input voltages up to 36V.

3. Precision Measurement: The device features a high accuracy of ±1% over a specified temperature range, ensuring reliable current measurements.

4. Integrated ADC: The INA2321EA includes an integrated analog-to-digital converter (ADC) that provides digital output, simplifying the interface with microcontrollers or digital signal processors.

5. I2C Interface: It supports an I2C communication interface, allowing for easy integration into digital systems and enabling multiple devices to be connected on the same bus.

6. Low Power Consumption: The device is designed for low power operation, making it suitable for battery-powered applications.

7. Programmable Gain: The gain can be configured to accommodate different shunt resistor values, enhancing flexibility in design.

8. Temperature Range: The INA2321EA is rated for operation over an extended temperature range, making it suitable for industrial applications.

9. Package Type: It is available in a compact package, which is ideal for space-constrained designs.

Applications:

• Battery Management Systems: For monitoring charge and discharge currents in battery packs.
• Power Monitoring: In power supplies and converters to track energy consumption.
• Industrial Equipment: For current sensing in motors and other industrial machinery.
• Telecommunications: In power supplies for telecom equipment to ensure efficient operation.

Conclusion:

The INA2321EA/250 from Texas Instruments is a versatile and precise current sensing solution that combines high-side measurement capabilities with digital output and low power consumption. Its features make it an excellent choice for a wide range of applications requiring accurate current monitoring and management.