SPRUJ06 October 2021
The INA253 features a 2-mΩ, precision, current-sensing resistor and a 80-V common-mode, zero-drift topology, precision, excellent common-mode rejection ratio (CMRR), and features enhanced pulse width modulation (PWM) rejection current-sensing amplifier integrated into a single package. High precision measurements are enabled through the matching of the shunt resistor value and the current-sensing amplifier gain providing a highly-accurate, system-calibrated solution.