Allegro MicroSystems ACS770ECB
the ACS770 outputs an analog signal, VOUT , that varies linearly with the bidirectional AC or DC primary sampled current, IP , within the range specified.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 curren...