Infineon Technologies TLE4971
TLE4971 is a high precision miniature coreless magnetic current sensor for AC and DC measurements with analog interface and two fast over-current detection outputs. The sensor is equipped with internal selfdiagnostic feature. The differential measurement principle allows great stray field suppression for operation in harsh environments.FEATURES & BENEFITS
● Integrated current rail with typical 220µΩ insertion resistance enables ultra-low power loss● Less than 1nH parasitic inductance
● Smallest form factor, 8x8mm SMD, for easy integration and board area saving
● High accurate, scalable, DC & AC current sensing
● 210kHz bandwidth enables wide range of applications
● Very low sensitivity error over temperature
● Galvanic functional isolation up to 1150V peak VIORM s Coreless current sensor in PG-TISON-8 package
DESCRIPTION
Infineon's well-established and robust monolithic Hall technology enables accurate and highly linear measurement of currents with a full scale up to ±120A. Typical applications are Onboard Chargers as well as any kind of Drives. Two separate interface pins (OCD) provide a fast output signal in case a current exceeds a pre-set threshold. The sensor is shipped as a fully calibrated product without requiring any customer end-of-line calibration. All user-programmable parameters such as OCD thresholds, blanking times and output configuration modes are stored in an embedded EEPROM memory.