SMA6821MH

Overview

The SMA6821MH is a high-voltage three-phase motor driver IC manufactured by Sanken Electric. It supports AC and synchronous stepper motors with an output current of 2A. The device operates within a power supply voltage range of 13.5V to 16.5V and withstands a maximum load voltage of 200V. It features a half-bridge output configuration with three channels, utilizing Power MOSFET technology for the integrated control and power stages. The component is designed for through-hole installation in a 24-SSIP package.

Feature Summary

• Integrates full control logic and power stage into a single unit
• Supports both AC and synchronous stepper motor types
• Utilizes Power MOSFET technology for efficient switching

Applications

• Home appliances
• Three-phase motor control systems
• Synchronous stepper motor drives

Procurement Notes

Verify the specific suffix (e.g., LF2451) against the manufacturer's official documentation to confirm lead-free status and exact pinout compatibility. Ensure the selected variant matches the required thermal performance and packaging specifications for the target application design.

Selection Notes

Select this component when a compact solution for driving AC or synchronous stepper motors is required. The integrated nature of the driver simplifies circuit design by combining control and power functions. Verify that the system voltage requirements align with the specified operating range before implementation.

Part Context

This part belongs to the SMA series of high-voltage motor drivers from Sanken Electric. These components are engineered for robust operation in demanding environments, providing reliable control for three-phase applications. The series offers various current ratings and voltage capabilities to suit different industrial and consumer needs.

Replacement Considerations

Public confirmed substitute part numbers: SIM6812M, SMA6852MZ.