ACS770ECB

ACS770xCB Thermally Enhanced, Fully Integrated, Hall-Effect-Based High-Precision Linear Current Sensor IC with 100 µΩ Current Conductor FEATURES AND BENEFITS Industry-leading total output accuracy achieved with new piecewise linear digital temperature compensation of offset and sensitivity Industry-leading noise performance through proprietary amplifier and filter design techniques 120 kHz typical bandwidth 4.1 µs output rise time in response to step input current Integrated shield greatly reduces capacitive coupling from current conductor to die due to high dV/dt signals, and prevents offset drift in high-side, high-voltage applications Greatly improved total output error through digitally programmed and compensated gain and offset over the full operating temperature range Small package size, with easy mounting capability Monolithic Hall IC for high reliability Ultralow power loss: 100 µΩ internal conductor resistance Galvanic isolation allows use in economical, high-side current sensing in high-voltage systems 4.5 to 5.5 V, single supply operation Output voltage proportional to AC or DC currents Factory-trimmed for accuracy Extremely stable output offset voltage Continued on the next page… PACKAGE: 5-pin package (suffix CB) DESCRIPTION The Allegro™ ACS770 family of current sensor ICs provides economical and precise solutions forAC or DC current sensing. Typical applications include motor control, load detection and management, power supply and ...