CXHA3157 is with proprietary Hall effect plate and single CMOS output driver, mainly designed for battery–powered,hand-held equipment (such as Cellular and Cordless Phone, PDA). When north-pole of sufficient strength on chip or south-pole of sufficient strength under chip, the CXHA3157will turn on the NOUT output.While the magnetic flux density (B) is larger than operate point BOP(n), the NOUT will be turned on (low), the output is held until B is lower than release point BRP(n), then turned off (high).
2.5V to 4.5V battery operationAdA嘉泰姆 Operation with North PoleAdA嘉泰姆 Chopper stabilizedAdA嘉泰姆 Superior temperature stabilityAdA嘉泰姆 Extremely Low Switch-Point DriftAdA嘉泰姆 Insensitive to Physical StressAdA嘉泰姆 Good RF noise immunityAdA嘉泰姆 ESD HBM bigger than 4kVAdA嘉泰姆 Lead Free Finish/RoHS CompliantAdA嘉泰姆