10 pcs : DRV8214RTER - Motor/Motion/Ignition Controllers & Drivers 11-V 4-A H-bridge motor driver with sensorless stall detectio

DRV8214 4A H-Bridge Motor Driver Texas Instruments DRV8214 4A H-Bridge Motor Driver comes with integrated speed and position detection using ripple counting and additional features like motor speed and voltage regulation, stall detection, current sense output, current regulation, and protection circuitry. The integrated ripple counting algorithm counts the number of ripples in the motor current to determine motor relative position and speed, eliminating the potential need for encoders, hall sensors, or optical sensors. This feature in the Texas Instruments DRV8214 reduces board space and design complexity and saves on overall system cost. Integrated speed regulation maintains constant motor speed over varying input supply voltages, minimizing current consumption and saving power over time. This feature is critical in applications that have different loading conditions or rely on battery power for operation where the input voltage is not constant. Soft-start and stop allow for a controlled turn-on and turn-off time, reducing large inrush currents to protect the motor windings from damage, thereby increasing system reliability and longevity.