A4987SLPTR-T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

A4987SLPTR-T Application Field and Working Principle The A4987SLPTR-T motor driver is a motor driver integrated circuit (IC) that features a current sensing feedback control scheme that can be used to drive various types of brushless DC (BLDC) motors. This type of motor driver is commonly used in BLDC motor applications like fans, pumps, and automation equipment, where positioning accuracy and dynamic response requirements are critical. The A4987SLPTR-T motor driver integrates a number of components, making it a cost-effective solution for BLDC motor driving. The integrated components include a current controller, power switches, body or gate drivers, protection circuit, analog-to-digital converter, and a temperature protection circuit.

The A4987SLPTR-T motor driver works by first detecting the position of the BLDC motor through either Hall effect sensors or high resolution encoders. The detected signals are then passed to the motor\'s control circuit. This control circuit then regulates the current in the motor\'s windings, thus controlling the speed and torque of the motor. The motor driver also includes a number of features that help improve the motor\'s performance. For example, the motor driver features an integrated over-current protection system that can shut off the motor if an over-current situation arises. The motor driver also includes a temperature protection system that can shut off the motor if the temperature of the motor exceeds a certain limit.

The A4987SLPTR-T motor driver can be programmed with a number of parameters such as motor maximum speed, motor current, number of poles in the motor, motor speed ramp rate, etc. These parameters can be set using a simple graphical user interface (GUI). The motor driver also includes a number of built-in safety features such as the auto recovery from fault conditions, and the auto-stop protection. The auto-stop protection ensures that the motor stops in case of a power supply failure or an over-current situation.

In summary, the A4987SLPTR-T motor driver is a reliable and cost-effective solution for controlling BLDC motors. This motor driver is often used in applications such as fans, pumps, robotics, and automation equipment. The A4987SLPTR-T motor driver includes numerous features such as current sensing feedback control, over-current protection, temperature protection, and auto-stop protection. The motor driver can be programmed with various parameters to customize the motor\'s performance.

The specific data is subject to PDF, and the above content is for reference