ACS724 Current Sensor Carrier 0A to 5A

The Pololu ACS724 Current Sensor Carrier 0A to 5A is a straightforward carrier board for Allegro's unidirectional 5A ACS724LLCTR-05AU Hall effect-based linear current sensor. It features a low-resistance current path of approximately 1.2 mΩ, and provides electrical isolation up to 2.4 kV RMS. This version is designed to accept a unidirectional current input of up to 5 A and outputs a proportional analog voltage of 800 mV/A, which measures 500 mV when the input current is zero. The typical output error is minimal, at ±0.9%. The sensor operates from 4.5 V to 5.5 V, making it ideal for use in 5 V systems.

The ACS724 Current Sensor Carrier 0A to 5A is a versatile tool that can be used in a variety of applications. It can be used in power management systems, over-current protection circuits, and battery chargers. Its high isolation voltage makes it suitable for use in high voltage systems where isolation is critical. It can also be used in motor control applications, where accurate current sensing is required to control motor speed and torque.

The major advantage of the ACS724 Current Sensor Carrier 0A to 5A is its high accuracy. With a typical output error of just ±0.9%, it provides reliable and accurate current measurements. Its low-resistance current path ensures minimal power loss, making it an energy-efficient choice. Furthermore, it offers a wide operating voltage range from 4.5 V to 5.5 V, providing flexibility for use in various systems.

Unique to the ACS724 Current Sensor Carrier 0A to 5A is its ability to provide electrical isolation up to 2.4 kV RMS. This feature is particularly useful in high voltage applications, where it can help to protect sensitive components from damage. Additionally, the sensor's unidirectional current input capability up to 5 A makes it a suitable choice for a wide range of applications.