NJM2670E3

Overview

The NJM2670E3 is a two-channel stepping motor driver manufactured by Nisshinbo Micro Devices. It belongs to the NJM267 series and is designed for controlling stepper motors in various applications. The component utilizes an EMP-24 surface-mount package, suitable for automated assembly processes. It operates within a specified temperature range and supports single-supply voltage configurations typical for motor control ICs. This device integrates necessary drive circuitry for bipolar stepper motors, providing efficient motion control capabilities.

Feature Summary

• Integrates dual-channel output drivers for bipolar stepper motor control
• Supports full-step, half-step, and micro-stepping operation modes
• Features built-in protection mechanisms against overcurrent and thermal overload
• Operates with a single power supply voltage configuration

Applications

• Precision positioning systems in industrial automation equipment
• Motion control modules for office automation devices such as printers and scanners
• Actuator control circuits in medical instrumentation
• Automated vending machine mechanism drives

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm lot traceability and RoHS compliance status prior to integration. Check for end-of-life notifications or discontinuation notices from Nisshinbo Micro Devices. Ensure storage conditions meet moisture sensitivity level requirements. Validate pinout compatibility with existing PCB layouts during procurement planning.

Selection Notes

Evaluate current requirements against the driver's output capability for the target stepper motor. Consider thermal management solutions given the EMP-24 package constraints. Assess voltage compatibility with the system power supply. Review timing parameters for step pulse inputs to ensure proper signal integrity. Compare alternative components in the NJM267 series if specific features differ.

Part Context

The NJM2670E3 is part of the NJM267 family of motor drivers from Nisshinbo Micro Devices. This series focuses on compact, efficient stepper motor control solutions. The E3 suffix typically indicates a specific tape-and-reel packaging variant. Related parts include the NJM2673E3, which offers similar functionality with potential pin or feature variations. The component falls under PMIC - Power Management ICs category specifically for motor control.

Replacement Considerations

Check for direct cross-reference parts within the NJM267 series. Verify pin-to-pin compatibility with any substitute components. Ensure electrical specifications match or exceed original requirements. Consult Nisshinbo Micro Devices for official obsolescence notices and recommended alternatives.