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 operationyY8嘉泰姆 Operation with North PoleyY8嘉泰姆 Chopper stabilizedyY8嘉泰姆 Superior temperature stabilityyY8嘉泰姆 Extremely Low Switch-Point DriftyY8嘉泰姆 Insensitive to Physical StressyY8嘉泰姆 Good RF noise immunityyY8嘉泰姆 ESD HBM bigger than 4kVyY8嘉泰姆 Lead Free Finish/RoHS CompliantyY8嘉泰姆