DATASHEET PDF838.pdf Overview The LB1838M is a low-saturation two-channel bidirectional motor driver IC for use in low-voltage applications. The LB1838M is a bipolar stepper-motor driver IC that is ideal for use in printers, FDDs, cameras and other portable devices.
Features . Low voltage operation (2.5 V min) . Low saturation voltage (upper transistor + lower transistor residual voltage; 0.40 V at 400 mA). . Through-current prevention circuit built in . Separate logic power supply and motor power supply . Spark killer diodes built in . Thermal shutdown circuit built in . Compact package (14-pin MFP)