LV8814J-AH

Series:	*
Part Status:	Active
Lead Free Status / RoHS Status:	--
Moisture Sensitivity Level (MSL):	--

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LV8814J-AH Application Field and Working Principle

PMIC (Power Management Integrated Circuit) is an integrated circuit that controls, monitors, and regulates the power supply to different types of devices. It is primarily used in digital electronics that require power management solutions. The LV8814J-AH, a PMIC Motor Drivers, Controllers developed by ROHM, is one such device.The LV8814J-AH is a 4 channel motor driver IC that allows for current control of four connected DC motors. It is designed for the automotive, industrial, medical, and home appliance industries. It features motor protection for overcurrent and thermal protection, high speed PWM control, programmable hysteresis, low output noise, low supply current and a wide operating voltage range for increased efficiency.The LV8814J-AH works on the principle of pulse width modulation (PWM). PWM is a process of varying the duration of a signal, which determines the amount of power delivered to the connected device. The PWM signal is generated by an external controller, and the LV8814J-AH processes it to deliver the desired power to the motors. The PWM signal is used to control the speed of the rotor and the torque of the motor, allowing the user to adjust the speed and torque of the motor as required.The LV8814J-AH is capable of driving up to four DC motors simultaneously. Each motor can be connected to a different PWM signal line and the IC will process the signal from each one separately. This makes it possible to control multiple motors at the same time, while still achieving the desired speed and torque.The LV8814J-AH also offers protection against overcurrent and thermal protection. Overcurrent protection protects the IC and connected device from overcurrents and helps to prevent potential damage. Thermal protection allows the IC to shut down and protect the device if the temperature exceeds a certain threshold.Overall, the LV8814J-AH is an advanced PMIC Motor Driver and Controller that provides an easy and efficient way to control multiple DC motors. Its advanced features, such as PWM control, programmable hysteresis and protection against overcurrent and thermal protection make it an ideal solution for a wide range of applications.

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