NJM37770E2

Overview

The NJM37770E2 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 up to 60V. The device features a parallel interface and delivers an output current of 750mA. It is housed in a 20-SOP package with a width of 5.30mm. The component functions as a complete control and power stage solution for bipolar motors.

Feature Summary

• Fully integrated design combining control logic and power stages
• Supports bipolar stepper motor operation
• Parallel interface for command input

Applications

• General purpose stepper motor control systems

Procurement Notes

Verify the obsolete status of this component before integration into new designs. Confirm package dimensions match the 20-SOP specification. Check for available replacement parts from the manufacturer due to end-of-life status. Ensure compatibility with existing bipolar motor requirements.

Selection Notes

Select this part for applications requiring a compact, fully integrated solution for bipolar stepper motors. Verify that the 60V load voltage rating meets system requirements. Consider the parallel interface constraints when designing the control circuitry. Evaluate thermal performance within the SOP package limitations.

Part Context

This component belongs to the NJM3773 series of motor drivers from Nisshinbo Micro Devices. It shares functional similarities with other devices in the family but differs in packaging and specific voltage ratings. The series focuses on providing integrated solutions for stepper motor applications.

Replacement Considerations

Check for direct substitutes such as NJM3773D2 or NJM3775E3-TE2. Verify pinout compatibility and electrical specifications before substitution.