ACS758LCB 050B PFF T 50A Aktuelle — 50 A monolithic Hall-effect current sensor with integrated shielding Key benefits Accurate, stable current sensing: Monolithic design and Allegro-derived amplifier and filtering techniques deliver precise current measurements and consistent output under load. Low insertion loss: Internal conductive resistance of 100 μΩ minimizes power loss and heating, preserving system efficiency at high currents. Reduced interference and drift: Integrated shielding significantly lowers capacitive coupling from power lines and reduces offset drift in high-side, high-voltage applications, producing a more stable output voltage. Compact footprint: Small package size simplifies integration into space-constrained assemblies and PCB layouts. Wide dynamic response: Typical bandwidth of 120 kHz supports fast transient capture and control-loop applications. Technical highlights Model: ACS758LCB 050B PFF T 50A Aktuelle Current range: 50 A nominal Internal conduction resistance: 100 μΩ (low loss) Typical bandwidth: 120 kHz Construction: Monolithic Hall-effect sensor with integrated shielding and on-chip amplification/filtering Reliability: Designed for stable, repeatable performance in demanding electronic systems What it solves Prevents measurement errors caused by capacitive coupling and high-side offset drift, improving control accuracy. Reduces power dissipation and thermal stress compared with higher-resistance shunt methods. Enables faster, more reliable detection of current transients thanks to a 120 kHz bandwidth. Compatibility and integration Suitable for integration into power electronics, motor controllers, supply monitoring circuits, and other systems requiring isolated current sensing. Compact package and standard signal output make it practical for PCB-level integration and retrofit into existing designs. Works well in systems designed by engineers, electrical technicians, and electronics hobbyists who require reliable high-current sensing. Typical use scenarios Motor control and drives: Real-time current monitoring for brushless DC motors and servo systems to implement torque control, overcurrent protection, and fault detection. Power supply and battery management: Continuous current measurement for DC power supplies, UPS units, and battery charge/discharge monitoring to manage efficiency and state-of-charge algorithms. Power electronics and protection: High-side sensing for inverters, converters, and industrial switchgear to detect short circuits, enable fast shutoff, and improve system diagnostics. Ordering and application notes Verify the ACS758LCB 050B PFF T 50A Aktuelle fits your board footprint and thermal environment before assembly. For optimal performance in high-side and high-voltage environments, take advantage of the integrated shielding and follow recommended PCB layout practices to minimize external coupling and noise. Reliable, low-loss current sensing in a compact, fast-response package suitable for a wide range of high-current applications.