The ACS714ELCTR-05B-T by Allegro MicroSystems is a compact, high-precision Hall-effect current sensor IC designed for measuring AC or DC currents up to 5A. It’s widely used in automotive, industrial, and consumer electronics for current monitoring and protection.

 Key Specifications

• Sensor type: Hall Effect, open-loop
• Output: Ratiometric analog voltage (185 mV/A sensitivity)
• Supply voltage: 5V
• Bandwidth: DC to 80 kHz
• Isolation voltage: 2.1 kVRMS between current path and signal leads
• Package: Surface-mount SOIC-8
• Operating temperature: –40°C to +85°C
• Mounting type: Surface mount

 Applications

• Motor control and load detection
• Overcurrent protection
• Switch-mode power supplies
• Battery management systems
• Robotics and automation