Click to expand full text
NSM2012 High-Accuracy, Hall-Effect-Based Current Sensor IC with Common-Mode Field Rejection
in 3kV Isolation Datasheet (EN) 1.2
Product Overview
NSM2012 is an integrated path current sensor with a very low on-resistance of 1.2mΩ, reducing heat loss on the chip.
NOVOSENSE innovative isolation technology and signal conditioning design can meet high isolation levels while sensing the current flowing through the internal Busbar. A differential Hall pair is used internally, so it has a strong immunity to external stray magnetic fields.
NSM2012 supports both a ratiometric output and a fixed output mode. The fixed mode enables customers to use ADC differential sampling of VREF and VOUT voltages to reduce external common-mode (such as temperature,etc).