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Product Detailed Parameters
- Description：IC MTR DRV UNIPOLAR 3-5.5V 23ZIP
- 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：1.5A
- Voltage - Supply：3V ~ 5.5V
- Voltage - Load：10V ~ 44V
- Operating Temperature：-20°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：23-ESIP Formed Leads
- Supplier Device Package：23-ZIP (SLA)
- Grade：-
- Qualification：-
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Overview
The SLA7081MPR is a unipolar two-phase stepping motor driver IC manufactured by Sanken Electric. It integrates power MOSFETs and control logic for direct interface with microprocessors. The device operates within a supply voltage range of 3V to 5.5V, supporting low-voltage applications. It utilizes a 23-pin ZIP (SLA) package configuration designed for efficient thermal dissipation and compact mounting in motor drive systems.
Feature Summary
- Integrates high-current power output stages with internal control circuitry
- Optimized for direct microprocessor interfacing without external level shifters
- Designed for stable operation in unipolar stepper motor configurations
Applications
- Unipolar two-phase stepper motor control systems
- Precision positioning mechanisms requiring low-voltage drive
- Compact industrial automation actuators
Procurement Notes
Verify the complete part number including suffixes such as MPR against official Sanken Electric documentation to ensure correct packaging and tape specifications. Confirm that the procurement source provides original manufacturer certification to avoid counterfeit components. Cross-reference the datasheet revision date with production batches to ensure compatibility with current design requirements.
Selection Notes
Select this component when designing systems requiring integrated unipolar drive capabilities for two-phase stepper motors. Ensure the application voltage remains within the specified 3V to 5.5V range. Consider the 23-pin ZIP package dimensions for PCB layout constraints. Verify thermal management requirements based on the expected load current and ambient operating conditions.
Part Context
This component belongs to the SLA7081 series of unipolar motor drivers from Sanken Electric. It is specifically engineered for stepping motor applications where integration of power and logic reduces board space. The MPR suffix typically denotes specific tape-and-reel packaging for automated assembly processes.
Replacement Considerations
Consult official Sanken Electric substitution guides for verified alternatives. Do not assume pin-to-pin compatibility with other series without explicit manufacturer confirmation.
