This reference design demonstrates a high-power density 12V to 60V three-phase power stage using three LMG2100R044 100V, 35A GaN half-bridges with integrated GaN FETs, driver and bootstrap diode specifically for motor-integrated servo drives and robotics applications. Accurate phase-current sensing is achieved through either the IN241A current sense amplifier, or the AMC0106M05 functionally isolated delta-sigma modulator, DC-link and phase voltages are also measured allowing validation of advanced sensorless designs, such as the InstaSPIN-FOC™. The design offers a TI BoosterPack™ compatible 3.3V I/O interface to connect to a C2000™ MCU LaunchPad™ development kit or a Sitara™ microcontroller for quick and easy performance evaluation of TI's GaN technology.