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The SMA7072MPRT is a fully integrated bipolar stepper motor driver manufactured by Sanken Electric USA Inc. It utilizes power MOSFET technology and features a parallel interface for control signals. The device supports 1, 1/2, 1/4, 1/8, and 1/16 step resolutions. It operates with a supply voltage range of 3V to 5.5V and can handle load voltages from 10V to 44V. The output configuration consists of four low-side drivers capable of delivering 1.5A per channel. Housed in a 23-ZIP (SLA) package with molded leads, it is designed for through-hole mounting and functions within a junction temperature range of -20°C to 150°C.
Verify the specific part number suffix against official Sanken Electric documentation to confirm pinout compatibility and electrical specifications. Ensure the procurement source provides valid RoHS compliance certificates and datasheets matching the SLA7072 family. Confirm that the 23-ZIP package dimensions align with the target PCB layout requirements before finalizing orders.
Select this component when a fully integrated solution for bipolar stepper motors is required without external discrete drivers. It is suitable for applications needing up to 1.5A output current per phase. Consider the 23-ZIP package constraints for thermal management and board space. Verify that the system logic levels are compatible with the parallel interface inputs provided by the IC.
This component belongs to the SLA/SMA series of stepper motor drivers produced by Sanken Electric. These devices are characterized by their high integration, reducing the need for external components. The series typically includes variants like SLA7072 and SMA7072, differing primarily in packaging or minor electrical characteristics while maintaining core functionality for driving bipolar stepper motors in various industrial and commercial applications.
Publicly confirmed parameter-equivalent substitutes include SLA7072MPR and SLA7072MR from Sanken Electric USA Inc.