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Product Detailed Parameters
- Description：IC MTR DRV UNIPLR 4.5-5.5V 18SIP
- 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：Serial
- Technology：NMOS
- Step Resolution：1, 1/2
- Applications：General Purpose
- Current - Output：1.5A
- Voltage - Supply：4.5V ~ 5.5V
- Voltage - Load：4.5V ~ 5.5V
- Operating Temperature：-20°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：18-SSIP Formed Leads
- Supplier Device Package：18-SIP
- Grade：-
- Qualification：-
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Overview
The SLA7042ML is a fully integrated unipolar stepper motor driver manufactured by Sanken Electric USA Inc. It utilizes NMOS technology and operates within a supply voltage range of 4.5V to 5.5V. The device features serial control interfaces and integrates both the control logic and power stage into a single package. It is housed in an 18-SIP (Single In-line Package) with formed leads, designed for compact applications requiring precise stepper motor management.
Feature Summary
- Fully integrated control and power stage for unipolar stepper motors
- NMOS technology implementation for efficient switching
- Serial interface capability for simplified system integration
Applications
- Unipolar stepper motor control systems
- Compact electronic devices requiring integrated motor drivers
- Industrial automation components using serial communication
Procurement Notes
Verify the specific manufacturer part number against official Sanken Electric documentation to ensure authenticity. Confirm that the 18-SIP package matches your board layout requirements. Check RoHS compliance status if environmental regulations apply to your project. Ensure the operating temperature range meets your application's thermal conditions before procurement.
Selection Notes
Select this component when a fully integrated solution for unipolar stepper motors is required. The NMOS technology offers specific performance characteristics suitable for low-voltage operations between 4.5V and 5.5V. Consider the 18-SIP package size for mechanical constraints. Verify serial interface compatibility with your host controller before finalizing the design choice.
Part Context
This component belongs to the SLA series of motor drivers from Sanken Electric. These devices are designed to simplify stepper motor control by integrating necessary functions. The SLA7042ML specifically targets unipolar configurations, distinguishing it from bipolar variants in the same family. Its integration reduces external component count compared to discrete solutions.
Replacement Considerations
Consult official Sanken Electric substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully. Generic replacements may not match the integrated control and power stage architecture. Ensure any substitute supports the same 18-SIP form factor and serial interface requirements.
