Texas Instruments

DRV8870LDDAR  

Motor Drivers, Controllers

DRV8870LDDAR Description

The DRV8870LDDAR is a high-performance motor driver from Texas Instruments, specifically designed for applications such as printers. This device is engineered to deliver robust performance and reliability in driving bipolar stepper motors and brushed DC motors. The DRV8870LDDAR features a half-bridge output configuration with a maximum output current of 3.6A, making it suitable for demanding motor control applications. It operates within a wide voltage range of 6.5V to 45V, both for the load and supply, ensuring compatibility with various power sources and motor requirements.

The DRV8870LDDAR is packaged in a surface-mount format, which is ideal for compact and space-efficient designs. It employs NMOS technology, known for its high efficiency and low power consumption. The device is also RoHS3 compliant, adhering to stringent environmental standards. With a moisture sensitivity level (MSL) of 2, it is suitable for a variety of manufacturing processes, including those with a 1-year shelf life.

DRV8870LDDAR Features

• High Current Capability: The DRV8870LDDAR can handle up to 3.6A of output current, providing ample power for driving stepper and brushed DC motors.
• Wide Voltage Range: Operating within a 6.5V to 45V range, this driver is versatile and can accommodate a broad spectrum of motor and power supply configurations.
• Half-Bridge Output Configuration: The dual half-bridge design allows for efficient control of bipolar stepper motors, ensuring precise and reliable motor operation.
• Surface-Mount Packaging: The surface-mount package type enables compact and space-saving designs, making it ideal for applications where space is a constraint.
• NMOS Technology: Utilizing NMOS technology, the DRV8870LDDAR offers high efficiency and low power consumption, contributing to energy savings and reduced heat generation.
• PWM Interface: The device supports PWM (Pulse Width Modulation) control, providing precise speed and torque control for motors.
• RoHS3 Compliance: The DRV8870LDDAR meets RoHS3 standards, ensuring environmental compliance and suitability for use in a wide range of applications.
• Moisture Sensitivity Level 2: With an MSL of 2, the device is suitable for manufacturing processes with a 1-year shelf life, enhancing its reliability and longevity.

DRV8870LDDAR Applications

The DRV8870LDDAR is particularly well-suited for applications in the printing industry, where precise motor control and high reliability are essential. Its ability to drive bipolar stepper motors and brushed DC motors makes it ideal for various printer mechanisms, such as paper feed systems, print head positioning, and other motion control tasks.

In addition to printers, the DRV8870LDDAR can be used in other applications requiring precise motor control, such as robotics, CNC machines, and automated manufacturing equipment. Its wide voltage range and high current capability make it a versatile choice for a variety of motor-driven systems.

Conclusion of DRV8870LDDAR

The DRV8870LDDAR from Texas Instruments stands out as a reliable and efficient motor driver, offering a combination of high current capability, wide voltage range, and advanced control features. Its half-bridge output configuration and NMOS technology ensure precise and efficient motor control, making it an excellent choice for applications in the printing industry and beyond. The device's RoHS3 compliance and surface-mount packaging further enhance its suitability for modern, environmentally conscious designs. Overall, the DRV8870LDDAR is a robust and versatile motor driver that delivers superior performance and reliability, making it a standout choice for engineers and designers in the electronics industry.

DRV8870LDDAR Documents

Download datasheets and manufacturer documentation for DRV8870LDDAR