The KA3100D is a stepping motor driver IC from Fairchild Semiconductor, designed for controlling bipolar stepper motors. It is an End-of-Life (EOL) product, discontinued around 2008, and was primarily used in applications like medical equipment. Below is a detailed overview based on available information:

Key Features:

• Type: Bipolar stepper motor driver
• Package: SOP-16 SMD (Surface-Mount Device)
• Functionality: Provides precise control over stepper motor movements with features like microstepping, current limiting, and phase control.
• Applications: Used in medical products, CNC machines, 3D printers, and other precision motion control systems.