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Product Detailed Parameters
- Description：IC MOTOR DRIVER BIPOLAR 28PLCC
- Series：-
- Mfr：Nisshinbo Micro Devices Inc.
- Package：Tube
- Motor Type - Stepper：Bipolar
- Motor Type - AC, DC：-
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (2)
- Interface：Parallel
- Technology：Bipolar
- Step Resolution：1, 1/2
- Applications：General Purpose
- Current - Output：1A
- Voltage - Supply：4.75V ~ 5.25V
- Voltage - Load：10V ~ 45V
- Operating Temperature：-20°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：28-LCC (J-Lead)
- Supplier Device Package：28-PLCC (11.51x11.51)
- Grade：-
- Qualification：-
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Overview
The NJM3717FM2 is a bipolar stepper motor driver manufactured by Nisshinbo Micro Devices Inc., designed for general-purpose applications. It operates with a supply voltage range of 4.75V to 5.25V and supports load voltages from 10V to 45V. The device delivers an output current of 1A and functions within a junction temperature range of -20°C to +125°C. It utilizes a PLCC-28 surface-mount package and features parallel interface control.
Feature Summary
- Integrates LS-TTL compatible logic input stage, current sensor, monostable multivibrator, and high-power H-bridge output stage with built-in protection diodes.
- Provides full integration of control and power stages for bipolar stepper motors.
- Supports 1-step and 1/2-step resolution modes.
Applications
- General-purpose bipolar stepper motor control
- Automation equipment requiring integrated motor driving
- Industrial systems utilizing LS-TTL logic interfaces
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels due to discontinuation status. Confirm RoHS compliance and MSL rating prior to procurement. Ensure storage conditions meet moisture sensitivity requirements. Validate package integrity against the specified PLCC-28 form factor before integration into production lines.
Selection Notes
Select this component for designs requiring a fully integrated bipolar stepper driver with LS-TTL compatibility. The PLCC-28 package suits surface-mount assembly processes. Consider the 1A output capability and wide load voltage range when matching motor specifications. Verify thermal management strategies align with the specified junction temperature limits for reliable operation.
Part Context
This part belongs to the NJM3717 series of stepper motor drivers. It represents a surface-mount variant of the broader family, which includes DIP and EMP packages. The series is characterized by its all-in-one design combining logic, sensing, and power stages for simplified system implementation in motor control applications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer notices for potential obsolescence management or alternative recommendations.
