ACS723LLCTR-10AU-T

The ACS723LLCTR-10AU-T is a current sensor IC manufactured by Allegro MicroSystems, designed for precise current sensing applications. This device is particularly notable for its ability to measure both AC and DC currents, making it versatile for various applications in power management, motor control, and energy monitoring.

Key Features:

1. Current Sensing Range: The ACS723LLCTR-10AU-T is capable of measuring currents up to ±10A, providing a wide dynamic range suitable for many applications.

2. Output Type: The sensor outputs an analog voltage that is proportional to the sensed current. This output can be easily interfaced with microcontrollers or other analog-to-digital converters for further processing.

3. Hall Effect Technology: Utilizing Hall Effect sensing technology, the ACS723 provides galvanic isolation between the high-current circuit and the low-voltage control circuit. This isolation enhances safety and protects sensitive components from high voltage spikes.

4. Supply Voltage: The device operates on a supply voltage range of 3.0V to 5.5V, making it compatible with a variety of power supply configurations.

5. Sensitivity: The sensor has a sensitivity of 66 mV/A, which allows for accurate current measurements with minimal noise interference.

6. Low Offset Voltage: The ACS723 features a low offset voltage, ensuring that the output signal remains stable and accurate even at low current levels.

7. Temperature Range: It operates effectively over a wide temperature range, typically from -40°C to +125°C, making it suitable for use in harsh environments.

8. Package Type: The ACS723LLCTR-10AU-T is housed in a compact surface-mount package (SOIC-8), which facilitates easy integration into various circuit designs and saves space on PCBs.

9. Applications: This current sensor is ideal for applications such as power supply monitoring, battery management systems, motor control, and any other application requiring precise current measurement.

Electrical Characteristics:

• Input Voltage Range: The device can handle input voltages up to 50V, allowing it to be used in high-voltage applications.
• Bandwidth: The sensor has a bandwidth sufficient for most applications, typically around 80 kHz, which allows for accurate tracking of rapidly changing currents.

Conclusion:

The ACS723LLCTR-10AU-T from Allegro MicroSystems is a robust and reliable current sensor that combines high accuracy, safety through isolation, and ease of integration. Its features make it an excellent choice for engineers and designers looking to implement current sensing in their electronic systems.