BUY ACS712ELCTR-30A-T https://www.utsource.net/itm/p/11556010.html

Description: The ACS712ELCTR-30A-T is a Hall Effect-Based Linear Current Sensor IC with a 30A range. It operates from a 5V supply and provides a linear output voltage proportional to the current through the primary conductor. Features: High accuracy: ±2.5% Low power consumption: 3.2mW Low offset voltage: 0.3mV Low noise: 0.2mV Wide operating temperature range: -40°C to +125°C High common-mode rejection ratio: >100dB Low quiescent current: <1mA Wide supply voltage range: 4.5V to 5.5V Applications: Motor control Battery management Over-current protection Automotive systems Industrial systems Power supplies (For reference only)