STMicroelectronics

L6208N

L6208N Description

The L6208N from STMicroelectronics is a high-performance DMOS full-bridge motor driver designed for bipolar stepper motors or DC motor control in industrial and general-purpose applications. With an output current capability of 2.8A per channel and a wide supply voltage range (8V to 52V), this driver delivers robust power handling for demanding motor control tasks. The device integrates four half-bridge outputs, enabling precise control of motor direction and speed via a parallel interface. Packaged in a 24-pin PowerDIP, the L6208N is optimized for through-hole mounting, ensuring reliable mechanical and thermal performance in harsh environments.

L6208N Features

• High Current Output: Supports 2.8A per channel, making it suitable for driving medium-power motors.
• Wide Voltage Range (8V–52V): Compatible with a broad range of power supplies and motor types.
• DMOS Technology: Enhances efficiency, thermal performance, and reliability compared to traditional bipolar drivers.
• Half-Bridge Configuration (4x): Enables flexible control of bipolar stepper or DC motors.
• Step Resolution Options (Full & Half-Step): Provides smoother motion control in stepper applications.
• Parallel Interface: Simplifies integration with microcontrollers and logic circuits.
• ROHS3 & REACH Compliant: Meets environmental and safety standards for industrial use.
• Obsolete Status: While no longer in production, it remains a reliable choice for legacy designs.

L6208N Applications

The L6208N excels in applications requiring precise motor control with high power efficiency, such as:

• Industrial Automation: CNC machines, robotic arms, and conveyor systems.
• Office Equipment: Printers, scanners, and paper-handling mechanisms.
• Medical Devices: Precision pumps and positioning systems.
• Consumer Electronics: Camera gimbals and automated home appliances.
• Legacy System Maintenance: Repair or upgrades for systems originally designed with this driver.

Conclusion of L6208N

The L6208N is a robust, high-current motor driver offering flexible control, wide voltage compatibility, and efficient DMOS technology. Though marked as obsolete, its performance remains competitive for legacy designs or applications requiring through-hole mounting and parallel interfacing. Engineers seeking a proven solution for bipolar stepper or DC motor control in industrial or general-purpose systems may still find value in this STMicroelectronics IC. For new designs, consider modern alternatives within the STSPIN L62 series for updated features and availability.