Allegro MicroSystems ACS732
The ACS732 and ACS733 are a new generation of highbandwidth current sensor ICs from Allegro. These devices provide a compact, fast, and accurate solution for measuring high-frequency currents in DC-to-DC converters and other switching power applications. The ACS732 and ACS733 offer high-isolation, high-bandwidth Hall-effect-based current sensing with user-configurable overcurrent fault detection.FEATURES AND BENEFITS
● AEC-Q100 automotive qualified● High bandwidth, 1 MHz analog output
● Differential Hall sensing rejects common-mode fields
● High-isolation SOIC-16 wide-body package provides galvanic isolation for high-voltage applications
● Integrated shield virtually eliminates capacitive coupling from current conductor to die, greatly suppressing output noise due to high dV/dt transients
● Industry-leading noise performance with greatly improved bandwidth through proprietary amplifier and filter design
● UL 62368-1 (ed. 3) certified □ Dielectric strength voltage = 4242 VRMS □ Basic isolation working voltage = 1000 VRMS
● Fast and externally configurable overcurrent fault detection
● 1 mΩ primary conductor resistance for low power loss and high inrush current withstand capability
● Options for 3.3 V and 5 V single-supply operation
● Output voltage proportional to AC and DC current
● Factory-trimmed sensitivity and quiescent output voltage for improved accuracy
● Nearly zero m...