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Product Detailed Parameters
- Description：IC MTRDRV BIPLR 4.75-5.25V 22DIP
- 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 (4)
- Interface：Parallel
- Technology：Bipolar
- Step Resolution：1, 1/2
- Applications：General Purpose
- Current - Output：750mA
- Voltage - Supply：4.75V ~ 5.25V
- Voltage - Load：10V ~ 40V
- Operating Temperature：-20°C ~ 125°C (TJ)
- Mounting Type：Through Hole
- Package / Case：22-DIP (0.400", 10.16mm)
- Supplier Device Package：22-DIP
- Grade：-
- Qualification：-
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Overview
The NJM3775D2 is a fully integrated bipolar stepper motor driver manufactured by Nisshinbo Micro Devices Inc. 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 750mA and features four half-bridge outputs in a 22-DIP package. It supports parallel interface control and offers step resolutions of 1 and 1/2. The component is rated for junction temperatures between -20°C and 125°C.
Feature Summary
- Fully integrated design combining control logic and power stages for bipolar stepper motors
- Supports multiple step resolutions including full step and half-step modes
- Operates within a wide load voltage range up to 45V with 750mA output capability
Applications
- Bipolar stepper motor control systems
- General purpose motion control applications
- Industrial automation equipment requiring integrated motor driving
Procurement Notes
Verify component authenticity through authorized channels as the part is obsolete. Confirm datasheet revisions and RoHS compliance status prior to integration. Check for available replacement alternatives due to end-of-life status. Ensure packaging integrity matches original specifications for legacy system maintenance.
Selection Notes
Select this component for applications requiring a single-chip solution for bipolar stepper motors. Verify that the 750mA output current meets load requirements. Ensure the 22-DIP package fits the target PCB layout. Confirm compatibility with parallel interface control signals and operating temperature ranges.
Part Context
This device belongs to the NJM3773/NJM3775 series of motor drivers. It shares functional similarities with other parts in the family but differs in specific pin configurations and electrical characteristics. The series is designed for cost-effective stepper motor control solutions.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for direct replacements or compatible alternatives.
