STK672-060-E

Overview

The STK672-060-E is a hybrid integrated circuit designed for unipolar, two-phase stepping motor driver applications. It features a single output configuration with a maximum collector-emitter voltage of 45 V and a power dissipation rating of 7 W. The device operates within a supply voltage range of 4.75 V to 5.25 V and supports a typical switching frequency of 47 kHz. Packaged in a SIP format, it is suitable for through-hole mounting.

Feature Summary

• Integrated hybrid IC architecture optimized for unipolar stepper motor control
• Enhanced input logic flexibility compared to previous series iterations
• Designed for further miniaturization in motor driver modules

Applications

• Stepping motor drive systems
• Motion control circuits
• Ignition controllers

Procurement Notes

Verify the specific suffix and revision level against the manufacturer's current datasheet to ensure compatibility with existing designs. Confirm that the SIP package dimensions and pinout match the target PCB footprint. Check for any recent product change notices regarding material composition or manufacturing site changes before finalizing procurement.

Selection Notes

Select this component when a unipolar stepper motor driver with a 45 V voltage rating and 7 W power dissipation is required. Ensure the design accommodates the 4.75 V to 5.25 V supply voltage range. Consider the SIP package constraints and thermal management requirements associated with the specified power dissipation level during board layout.

Part Context

This part belongs to the STK672 series of hybrid ICs from onsemi. The series includes various models tailored for different stepper motor driving requirements, such as the STK672-071-E and STK672-210-E. These components are categorized under Motor / Motion / Ignition Controllers & Drivers and are often used in applications requiring reliable step-by-step motor control.

Replacement Considerations

Check for direct substitutes within the STK672 series, such as the STK672-071-E, ensuring voltage and current ratings align with system needs. Verify pin-to-pin compatibility if replacing in an existing assembly. Consult official substitution guides for any functional differences between series variants.