STK672-401C-E

Overview

The STK672-401C-E is a hybrid integrated circuit designed as a unipolar, two-phase stepping motor driver featuring PWM current control. It operates with a voltage load range of 10V to 45V and provides a current output of 2A. The device integrates both control logic and power stages within a parallel interface configuration.

Feature Summary

• Unipolar two-phase stepping motor driver architecture
• PWM current control mechanism for precise regulation
• Integrated control and power stage design
• Parallel interface connectivity

Applications

• Stepping motor drive systems
• Automation equipment requiring unipolar motor control
• Industrial motion control applications

Procurement Notes

Verify the specific manufacturer source, as Sanyo Semiconductor assets have transitioned. Confirm the exact package type, typically 19-SIP or SSIP formed leads, against your board layout requirements. Ensure compatibility with the specified 10V to 45V load range and 2A output capability for your target application before procurement.

Selection Notes

Select this component when a unipolar, two-phase stepper motor requires PWM current control. It suits designs needing an integrated solution combining control and power stages. Verify that the system voltage falls within the 10V to 45V range and that the parallel interface aligns with the controller's output capabilities.

Part Context

This part belongs to the STK672 series of hybrid ICs from Sanyo Semicon Device. The series includes various models like the STK672-040 and STK672-050, which serve different phase configurations and current ratings for stepping motor applications. This specific model focuses on unipolar two-phase drive with PWM control.

FAQ

What type of current control does the STK672-401C-E use?

It utilizes PWM (Pulse Width Modulation) current control.

Is this driver suitable for bipolar motors?

No, it is specifically designed as a unipolar driver for two-phase stepping motors.