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Product Detailed Parameters
- Description：IC MTR DRV UNIPOLAR 10-44V 18ZIP
- Series：-
- Mfr：Sanken Electric USA Inc.
- Package：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：3A
- Voltage - Supply：10V ~ 44V
- Voltage - Load：10V ~ 44V
- Operating Temperature：-20°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：18-SSIP Formed Leads
- Supplier Device Package：18-ZIP
- Grade：-
- Qualification：-
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Overview
The SLA7033M is a two-phase unipolar stepper motor driver integrated circuit manufactured by Sanken Electric. It supports both two-phase and one-two phase excitation modes for precise motor control. The device integrates the necessary power stages to drive bipolar or unipolar stepper motors, simplifying system design by reducing the component count required in the driver circuit.
Feature Summary
- Integrated two-phase unipolar stepper motor driver architecture
- Supports two-phase and one-two phase excitation methods
- Designed for direct integration into motor control systems
Applications
- Industrial automation equipment requiring precise positioning
- Robotic systems utilizing stepper motor actuation
- CNC machinery and engraving devices
Procurement Notes
Verify the specific suffix 'M' against the manufacturer's official datasheet to confirm package type and temperature range. Ensure compatibility with the target motor's voltage and current requirements before procurement. Cross-reference the part number with authorized distributors to confirm authenticity and availability status.
Selection Notes
Select this component when a dedicated two-phase unipolar driver is required. It is suitable for applications needing simplified hardware design by integrating power stages. Consider thermal management solutions as it drives motor coils directly. Verify that the excitation mode matches the control algorithm used in the host system.
Part Context
This component belongs to Sanken Electric's series of stepper motor driver ICs. It is designed to replace discrete driver solutions, offering a compact alternative for embedded motion control applications. The device integrates power MOSFETs to handle motor coil currents, reducing board space and assembly complexity compared to discrete transistor arrangements.
Replacement Considerations
Consult the manufacturer's guide for compatible alternatives within the SLA70xx series. Verify pinout compatibility and electrical specifications before substituting with similar unipolar drivers from other manufacturers.
