Current Sensors
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Hall Effect Current Sensor Allegro ACS772LCB-100U-PFF-T for AC DC Current Sensing and Load Management
Allegro ACS772 Hall-Effect-Based Current Sensor IC 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 devices provide a linear analog output voltage (VOUT) that varies with the primary sensed current (IP). With a fast 2.5 s response time, the ACS772 enables overcurrent fault
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Contact current sensor Allegro CT417-HSN830DR with 65 amp current capacity and linear analog voltage output
Product Overview The CT417 is a high-bandwidth, ultra-low noise integrated contact current sensor utilizing Allegro's XtremeSense TMR technology for high-accuracy current measurements. It supports eight current ranges, with the integrated current-carrying conductor (CCC) handling up to 65 A and providing a linear analog output voltage. The device boasts a total output error of less than 1.0% full-scale (FS), a 300 ns output response time, and immunity to common mode fields.
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Precise current sensing ALLEGRO ACS723KMATR-40AB-T sensor with low offset and minimal power dissipation
Product Overview The Allegro ACS723 current sensor IC is an economical and precise solution for AC or DC current sensing in industrial, commercial, and communication systems. Its small, low-profile SOIC16 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 (0.85 m typical) for minimal power loss. Device accuracy is optimized by the
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Coreless current sensor AKM CZ3AG1 with analog voltage output and dual overcurrent detection function
Product Overview The CZ-3AG1 is an open-type, coreless current sensor utilizing Hall sensors to provide an analog voltage output proportional to AC/DC current. It features high accuracy and high-speed sensing due to its Group III-V semiconductor thin film Hall sensor. The ultra-small, surface-mount package offers space-saving benefits, while its low primary conductor resistance minimizes heat generation, enabling a continuous current of 50Arms. The CZ-3AGx series incorporates
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ALLEGRO ACS37002LMCATR 050B5 Integrated Hall Effect Sensor with UL60950 1 and AEC Q100 Qualification
Product Overview The ACS37002LMC is a fully integrated, high-accuracy Hall-effect current sensor designed for precise current measurements in various applications. Factory-trimmed for optimal performance without customer programming, it features differential sensing to reject common-mode magnetic fields. The SOICW-16 package offers high isolation (5 kVRMS withstand voltage) and low power dissipation due to its 0.27 m conductor resistance. Key features include externally
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coreless current sensor AKM CZ3A01 with 50Arms continuous rating and compliance to UL IEC safety standards
Product Overview The CZ-3A01 is an open-type, coreless current sensor utilizing advanced Group III-V semiconductor thin film Hall sensors for high-accuracy and high-speed AC/DC current sensing. Its ultra-small surface mount package and low primary conductor resistance (0.27m Typ.) minimize heat generation, enabling a 50Arms continuous current rating. The sensor features a built-in stray magnetic field reduction function to mitigate accuracy degradation from disturbed magnetic
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Current sensor ALLEGRO ACS722KMATR-20AB-T featuring patented temperature compensation and loss design
Product Overview The Allegro ACS722 is a highly accurate, Hall-effect-based current sensor IC designed for AC or DC current sensing in industrial, commercial, and communication systems. Its economical and precise nature, combined with a small, low-profile SOIC16 package, makes it ideal for space-constrained applications and cost savings. The device features patented digital temperature compensation for excellent accuracy over temperature, low power loss due to its 0.85 m
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Allegro ACS37012LLZATR 050B3 current sensor IC with 6 pin SOIC LZ package and trimmed high accuracy
Product Overview The Allegro ACS37010 and ACS37012 are fully integrated Hall effect-based current sensor ICs designed for accurate AC and DC current measurements. Housed in a compact 6-pin SOIC LZ package, these devices feature a low 0.68 m primary conductor resistance, minimizing power dissipation. They are factory-trimmed for high accuracy across their operating range, eliminating the need for customer programming. The sensors utilize differential sensing with two Hall
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Allegro ACS70331EESATR 005U3 GMR Current Sensor IC for Precise Measurement of Currents up to 5 Amperes
Product Overview The Allegro ACS70331 is a highly sensitive, 1 MHz GMR-based current sensor IC designed for
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Small size Hall effect current sensor AKM CQ2332 with AI Shell package and single 5V supply operation
Product Overview The CQ-2332 is a high-speed, small-sized, open-type current sensor that utilizes a Quantum Well ultra-thin film InAs (Indium Arsenide) Hall sensor. This advanced technology enables high-accuracy and high-speed sensing of both AC and DC currents. The sensor is housed in a simple AI-Shell package, integrating the Hall sensor, magnetic core, and primary conductor for space-saving and enhanced reliability. It offers electrical isolation between the primary
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Current sensor ic ALLEGRO ACS37030LLZATR-040B3 featuring dual sensing paths for wide frequency band and robust isolation
Product Overview The ACS37030/32 is a fully integrated, galvanically isolated current sensor IC designed for high-accuracy current sensing across a wide frequency band (DC to 5 MHz). It employs a dual-path sensing mechanism, combining a Hall-effect element for DC and low-frequency signals with an inductive coil for high-frequency signals, ensuring comprehensive current monitoring. The device offers high isolation (3500 VRMS) and is immune to external magnetic fields due to
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High accuracy automotive current sensor ALLEGRO ACS71240KEXBLT-050B5 with galvanic isolation and loss
Product Overview The Allegro ACS71240 is an economical and precise automotive-grade current sensor IC designed for AC or DC current sensing in industrial, automotive, commercial, and communications applications. It features a low-offset linear Hall sensor with an integrated copper conduction path, offering low power loss and high efficiency. The device provides high accuracy in noisy environments through differential sensing and includes an integrated fault comparator for
