Developing a self-testing approach that reduces test cost and accelerates time-to-market without exacerbating the
quality of the IC is too challenging because the quality of the test methodology has direct consequences on the price and the
quality of the final product [8]. This work proposes a faulttolerant technique which can detect and correct hard faults. In
this paper, we propose a Self-Testing and Self-repair methodology based on the use of a Built-In current Sensor (BICS) that enables the detection of faults in analog circuits.