STK672-010 Datasheet (Sanyo Semicon Device)

STK672-010, Thick-Film Hybrid IC

Ordering number : EN4927 Thick-Film Hybrid IC STK672-010 Unipolar Fixed-Current Chopper (separate excitation) Type 1.7 A Output Current Stepping Motor Driver with Built-in 4-Phase Distribution Controller Overview The STK672-010 is a 4-phase stepping motor driver IC that adopts power MOSFET for its output stage and that uses a unipolar fixed-current chopper scheme.

Since the STK672-010 includes a built-in 4-phase distribution controller, the stepping motor driver circuit and the control scheme

STK672-010 Features

* The STK672-010 can easily implement stepping motor drive applications with the provision of a DC power supply and a clock pulse oscillator.

* The STK672-010 supports four excitation types selected by the excitation mode setting (M1 and M2). 1. 4-ph