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Product Detailed Parameters
- Description：IC MOTOR DRIVER
- Series：-
- Mfr：onsemi
- Package：Tube,Tube,Tube
- Motor Type - Stepper：Unipolar
- Motor Type - AC, DC：-
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (2)
- Interface：Parallel
- Technology：Power MOSFET
- Step Resolution：1, 1/2
- Applications：General Purpose
- Current - Output：2.2A
- Voltage - Supply：4.75V ~ 5.25V
- Voltage - Load：10V ~ 42V
- Operating Temperature：0°C ~ 105°C (TC)
- Mounting Type：Through Hole
- Package / Case：19-SSIP Formed Leads
- Supplier Device Package：19-SIP
- Grade：-
- Qualification：-
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Overview
The STK672-600B-E is a two-phase stepping motor driver manufactured by onsemi. It features a unipolar output configuration designed for driving stepper motors. The device integrates power MOSFETs in a parallel topology to handle load currents. It operates within a supply voltage range of 10 V to 45 V and supports a maximum collector current of 2 A. The component is housed in a SIP package with 19 pins, suitable for through-hole mounting. It includes protection features such as thermal shutdown and overcurrent limiting to ensure reliable operation in motor control applications.
Feature Summary
- Integrates power MOSFETs in a parallel topology for efficient current handling
- Includes built-in thermal shutdown and overcurrent protection mechanisms
- Designed specifically for two-phase unipolar stepping motor control
Applications
- Two-phase stepping motor drive circuits
- Industrial automation motion control systems
- Printer and scanner motor drivers
Procurement Notes
Verify the specific suffix 'B' against official datasheets to confirm pinout and electrical characteristics match your design requirements. Confirm end-of-life status and availability from authorized distributors before finalizing procurement plans.
Selection Notes
Select this component for applications requiring integrated unipolar stepper motor driving with built-in protection. Ensure the system voltage stays within the 10 V to 45 V range and that the thermal management solution accommodates the device's power dissipation capabilities.
Part Context
This part belongs to the STK672 series of stepping motor drivers from onsemi. These components are designed to simplify the interface between logic controllers and stepper motors by integrating drive electronics directly into a single package.
Replacement Considerations
Public sources indicate this product is no longer manufactured. Verify compatibility with alternative parts from the same family or other manufacturers offering similar unipolar stepper driver specifications.
