The ADCMP670 is a dual low power 1.5% comparator with a 400mV reference voltage. It features a 400mV ± 1.5% threshold, a supply range of 1.7V to 5.5V, low quiescent current, an input range that includes ground, open-drain outputs, and is suitable for applications such as Li-Ion monitoring, portable devices, handheld instruments, window comparators, LED/relay driving, optoisolator driving, and control systems.