INA240A2PWR

The INA240A2PWR is a precision current shunt monitor from Texas Instruments, designed for high-performance applications requiring accurate current sensing. This device is particularly useful in power management systems, battery monitoring, and motor control applications.

Key Features:

1. Current Sensing: The INA240A2PWR can measure small voltage drops across a shunt resistor, allowing for precise current measurements. It is capable of sensing currents in both high-side and low-side configurations.

2. Wide Supply Voltage Range: The device operates over a supply voltage range of 2.7V to 5.5V, making it versatile for various applications.

3. High Common-Mode Voltage Range: The INA240A2PWR supports a common-mode voltage range of up to 36V, which is beneficial for high-voltage applications.

4. Gain Options: The device features a fixed gain of 100V/V, which simplifies the design process by eliminating the need for external gain-setting resistors.

5. Low Offset Voltage: With a low input offset voltage, the INA240A2PWR ensures high accuracy in current measurements, which is critical for applications where precision is paramount.

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

7. Integrated Protection Features: The INA240A2PWR includes built-in protection against overvoltage and thermal shutdown, enhancing reliability in demanding environments.

8. Small Package Size: The device is available in a compact TSSOP (Thin Shrink Small Outline Package) with 8 pins, facilitating easy integration into space-constrained designs.

Applications:

• Power Management: Ideal for monitoring current in power supplies and converters.
• Battery Management Systems: Used in electric vehicles and portable devices for accurate battery current measurement.
• Motor Control: Suitable for sensing current in motor drive applications, ensuring efficient operation and protection.

Electrical Characteristics:

• Input Voltage Range: The device can handle input voltages from -0.3V to +36V.
• Output Voltage Range: The output voltage is rail-to-rail, allowing for maximum utilization of the supply voltage.
• Temperature Range: The INA240A2PWR operates over a temperature range of -40°C to +125°C, making it suitable for industrial and automotive applications.

Conclusion:

The INA240A2PWR from Texas Instruments is a robust and precise current shunt monitor that offers a combination of high accuracy, wide voltage range, and low power consumption. Its features make it an excellent choice for a variety of applications where reliable current measurement is essential.