STK672-612B-E:Unipolar 2-Phase Microstepping Motor Driver

The STK672-612B-E is a hybrid IC for use a unipolar, 2-phase stepping motor driver with PWM current control. It includes a built-in stepping controller and is based on a unipolar constant-current PWM system. The STK672-612B-E supports application simplification and standardization by providing a built-in 4 phase distribution stepping motor controller. It supports five excitation methods: 2 phase and 1-2 phase excitations, and can provide control of the basic stepping angle of the stepping motor divided into 1/2 step units. It also allows the motor speed to be controlled with only a clock signal. The use of this hybrid IC allows designers to implement systems that provide high motor torques, low vibration levels, low noise, fast response, and high-efficiency drive. In addition the STK672-612B-E has various protective functions against over-current, over-heat and motor terminal open.

特性
  • The motor speed can be controlled by the frequency of an external clock signal
  • The excitation type is switched according to the state of the MODE pin
  • A motor direction switching pin is provided.
  • Current detection resister is built in
应用
  • Computing & Peripherals
  • Industrial
  • Medical
终端产品
  • Multi-Function Printer
  • Document Scanner
  • Security Camera
  • Vending Machine
  • Blood Analyzer
封装图 PACKAGE DIMENSIONS

STK672-612B-E封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
STK672-612B-E Active
Pb-free
Unipolar 2-Phase Full & Half Stepping Motor Driver SIP-19 127BA 20 $3.9999
数据资料DataSheet下载
概述 文档编号/大小 版本
Unipolar 2-Phase Microstepping Motor Driver STK672-612B-E-D(417.0kB) 1