LMC568 Low Power Phase-Locked Loop

The LMD18200 is a 3A H-Bridge designed for motion control applications. The device is built using a multi-technology process that combines bipolar and CMOS control circuitry with DMOS power devices on the same monolithic structure. It is ideal for driving DC and stepper motors, accommodating peak output currents of up to 6A. An innovative circuit that facilitates low-loss sensing of the output current has been implemented.

The LMD18200 H-Bridge is a versatile component suitable for a variety of motion control applications, particularly in robotics and automation. Its ability to handle a continuous current of 3A and peak currents of 6A makes it suitable for driving both DC motors and stepper motors, which are commonly used in precise positioning and speed control tasks.

The integration of bipolar and CMOS technologies with DMOS power devices within a single chip enhances the efficiency and performance of the H-Bridge. This combination allows for reduced power losses and improved thermal management, which is critical in applications where heat dissipation can impact performance and reliability.

The innovative current sensing circuit incorporated into the LMD18200 is a notable feature, allowing for real-time monitoring of the output current with minimal power loss. This capability is essential for implementing current feedback control strategies, protecting the motor from overcurrent conditions, and improving the overall system reliability.

The device supports various control modes, including PWM (Pulse Width Modulation) for speed control and direction control, making it adaptable to different motor control schemes. Additionally, the LMD18200's design includes built-in protection features such as thermal shutdown and current limiting, which safeguard against potential damage due to overheating or excessive current draw.

Overall, the LMD18200 is an effective solution for designers seeking a robust and efficient H-Bridge for motion control applications, combining advanced technology with practical features to meet the demands of modern electronic systems.The LMD18200 is a 3A H-Bridge designed for motion control applications. The device is built using a multi-technology process which combines bipolar and CMOS control circuitry with DMOS power devices on the same monolithic structure. Ideal for driving DC and stepper motors; the LMD18200 accommodates peak output currents up to 6A. An innovative circ uit which facilitates low-loss sensing of the output current has been implemented. 🔗 External reference