Allegro has been driving innovation in the current sensor industry for nearly 20 years, with a history of first-to-market products that give our customers a competitive edge. Our advanced ICs help you achieve higher efficiency and power density in your designs. Our fully integrated solutions make design-in easy.
We're leading the market in main traction motor and auxiliary inverters for electric vehicles, and OEMs trust Allegro for applications like DC to DC converters and on-board chargers.
We also shine at high voltage with industry leading isolation ratings of up to 1100Vrms—ideal for residential and industrial solar inverter applications.
Our packages have the highest working voltages in SOIC-16 footprint
Allegro’s current sensors include fast over-current detection in addition to a precision analog output.
High speed integrated sensors are the smart alternative to bulky current transformers (CTs).
Rejecting stray magnetic fields in Hall-effect-based current sensors using the ACS724
ACS712 Low-Noise 2100 VRMS Hall-Effect Current Sensor IC
ACS780 & ACS781: High Current Density Fully Integrated Current Sensor ICs
Rethink What Is Possible for PCB Current Sensing
New 400 kHz Current Sensors Enable More Sustainable Designs in Switch-Mode Power Designs
Coreless Current Sensor Busbar Calculator
An Effective Method for Characterizing System Bandwidth in Complex Current Sensor Applications
