Texas Instruments LMD18201 3-Amp, 55 Volt H-Bridge LMD18201T

The LMD18201T is a 3A, 55V H-Bridge motor driver designed for motion control applications, capable of driving both DC and stepper motors. It features a low on-resistance of typically 0.33Oc per switch at 3A, which helps in reducing power losses. The device supports peak output currents up to 6A and operates with supply voltages ranging from 12V to 55V. It includes built-in thermal shutdown protection at 170¬8C and a thermal warning flag output at 145¬8C, ensuring safe operation under high temperatures. The LMD18201T is compatible with TTL and CMOS logic levels, making it versatile for various control systems. Additionally, it incorporates internal clamp diodes and shorted load protection, enhancing reliability in demanding applications. The product is housed in a TO-220 package, suitable for applications requiring robust thermal management.