Current Sensors
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Integrated linear Hall effect current sensor ALLEGRO ACS780LLRTR-050U-T with analog output and small footprint package
Product Overview The Allegro ACS780xLR is a fully integrated, automotive-grade linear Hall-effect current sensor IC designed for bidirectional AC and DC current sensing up to 100 A. Housed in a low-profile, core-less package with a small footprint, it offers high precision and excellent performance in demanding applications. The device features integrated shielding for immunity to dV/dt and stray electric fields, common-mode field rejection, and factory-programmed calibration
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Hall Effect Current Sensor Allegro ACS772LCB-050B-SMT-T for Load Management and Power Supply Control
Product Overview The Allegro ACS772 family of current sensor ICs offers economical and precise solutions for AC or DC current sensing. Ideal for motor control, load detection and management, power supply and DC-to-DC converter control, and inverter control, these sensors provide a 2.5 s response time for overcurrent fault detection in safety-critical applications. They feature a Hall-effect-based design with a low-offset linear Hall circuit and a low-resistance (100 typical)
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Compact Allegro ACS724LLCTR-10AU-T current sensor ideal for motor control load detection and switched mode power supplies
Product Overview The Allegro ACS724 current sensor IC is an economical and precise solution for AC or DC current sensing in industrial, automotive, commercial, and communications systems. Its small package is ideal for space-constrained applications, offering cost savings through reduced board area. The device features a precise, low-offset, linear Hall sensor circuit with a copper conduction path for sensing current, which generates a magnetic field converted into a
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High speed GMR current sensor ic Allegro ACS70331EESATR-2P5U3 with space saving QFN 12 and SOIC 8 package options
Product Overview The Allegro ACS70331 is a high-sensitivity, 1 MHz GMR-based current sensor IC designed for applications requiring current sensing up to 5 A. Leveraging Giant Magneto-Resistive (GMR) technology, it offers 25 times greater sensitivity than traditional Hall-effect sensors. This enables precise measurement of AC and DC currents with a low-noise, high-speed analog output proportional to the sensed current. The sensor boasts a fast response time of typically 535 ns
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Compact SOIC8 current sensor Allegro ACS724LLCTR-2P5AB-S designed for precise AC DC current detection
Product Overview The Allegro ACS724 current sensor IC is an economical and precise solution for AC or DC current sensing in industrial, automotive, commercial, and communications systems. Its small, low-profile SOIC8 package is ideal for space-constrained applications, reducing board area and costs. The device features a precise, low-offset, linear Hall sensor circuit with a low-resistance copper conduction path. Differential Hall sensing rejects common-mode fields for
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Hall Effect Sensor ALLEGRO ACS711KEXLT-30AU-T with Small Footprint and Low Profile Packaging Options
Product Overview The Allegro ACS711 is a Hall-effect linear current sensor designed for economical and precise AC or DC current sensing in
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Linear Hall effect current sensor IC Allegro ACS780LLSTR-100B-T for accurate 100 amp current measurement
Product Overview The Allegro ACS780xLR is a fully integrated, automotive-grade linear Hall-effect current sensor IC designed for bidirectional AC and DC current sensing up to 100 A. Housed in a compact, low-profile core-less package, it offers ultra-low power loss with a 200 internal conductor resistance. The device features advanced Hall sensor technology with common-mode field rejection, proprietary integrated shield technology for high dV/dt immunity, and factory
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Low profile current sensor Allegro ACS781KLRTR-150U-T with analog output and high side application support
Product Overview The Allegro ACS781xLR is a fully integrated, automotive-grade Hall-effect-based current sensor IC designed for high-precision measurement of bidirectional AC and DC currents up to 100 A. It features a core-less, low-profile package with a small footprint, offering ultra-low power loss due to its 200 internal conductor resistance. The device provides an analog output voltage (VOUT) that varies linearly with the primary current (IP). Enhanced by common-mode
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Low offset ac current sensor ic ALLEGRO ACS726LLFTR-20B-T featuring integrated back end amplifier and operation mode
Product Overview The Allegro ACS726 current sensor IC family offers economical and precise AC current sensing solutions for industrial, commercial, and communications systems. These galvanically isolated sensors feature a fully differential output for superior immunity to offset drift and common mode noise. The integrated back-end amplifier (BEA) allows for externally adjustable gain and bandwidth via RC networks, and can be powered down to reduce consumption. The device's
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Allegro CT425 HSN820DR sensor designed for battery management and telecom power supply applications
Product Overview The CT425 is an integrated contact current sensor featuring Allegro's XtremeSense TMR technology for high bandwidth and ultra-low noise measurements. It offers high accuracy across various consumer, enterprise, and industrial applications, including solar/power inverters, UPS, SMPS, telecom power supplies, battery management systems, motor control, white goods, power utility meters, and overcurrent fault protection. The device provides a linear analog output
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High precision ALLEGRO ACS781LLRTR-100U-T current sensor IC with common mode field rejection and loss
Product Overview The Allegro ACS781xLR is a fully integrated, automotive-grade linear Hall-effect current sensor IC designed for high-precision measurement of bidirectional AC and DC currents up to 100 A. Housed in a compact, low-profile (1.5 mm thick) core-less package, it offers ultra-low power loss due to its 200 internal conductor resistance. The device features advanced Hall sensor technology with common-mode field rejection for optimal performance in the presence of
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Fast Response Hall Effect Current Sensor IC ALLEGRO ACS37612LLUATR-005B5 for Safety Critical Systems
Product Overview The Allegro ACS37612 is a coreless, high-precision, Hall-effect current sensor IC designed for low-cost AC and DC current sensing solutions. It eliminates the need for external field concentrator cores or shields, making it ideal for applications with high currents flowing through busbars or PCB traces. The device features differential sensing topology for common-mode stray magnetic field rejection, high isolation, and a fast response time suitable for safety
