The L6219 from STMicroelectronics is a versatile dual full-bridge driver designed to drive inductive loads such as relays, solenoids, DC and bipolar stepping motors. With its robust design and advanced features, the L6219REV51 variant offers a reliable solution for a wide range of applications in the field of motor control.

Key Features

• Integrated Dual Full-Bridge: The L6219REV51 includes two full H-bridges, providing the capability to drive two independent DC motors or one stepping motor with ease.
• High Voltage and Current Rating: It operates with a supply voltage up to 46V and can deliver up to 750mA per channel, enabling the control of a wide variety of motors.
• Thermal Shutdown: An internal thermal shutdown feature ensures protection against over-temperature conditions, enhancing the durability of the device.
• Cross-Conduction Protection: The device includes logic to prevent cross-conduction, which can occur when both high-side and low-side transistors are on simultaneously.
• Non-Dissipative Overcurrent Protection: L6219REV51's innovative design includes a non-dissipative overcurrent protection that helps in safeguarding the device and the motor from excessive current.

Applications

The L6219 is suitable for a variety of applications that require precise and efficient motor control. These include:

• Office Automation (Printers, Copiers, Fax Machines)
• Factory Automation and Robotics
• Consumer Electronics (Camera Systems, Toys)
• Computer Peripherals (Disk Drives, Printers)

Package and Availability

The L6219REV51 is available in a 24-pin DIP (Dual In-line Package) or SO (Small Outline) package, providing flexibility for various PCB designs. For pricing and availability, please contact STMicroelectronics or an authorized distributor.

With its combination of performance, protection features, and versatility, the L6219REV51 motor driver is an excellent choice for designers looking to create efficient and reliable motor control systems.