The TDA7072A is a bipolar integrated circuit intended for driving both windings of a bipolar stepper motor or bidirectionally control two DC motors. Manufactured by NXP Semiconductors, this IC is designed for applications requiring precise control of motor operations, which is essential in various industrial, automotive, and consumer electronics applications.
Key Features:
- Motor Type Support: Specifically designed to drive bipolar stepper motors, offering robust support for precise control.
- Output Current: Capable of delivering up to 700 mA continuous current to each motor winding.
- Supply Voltage Range: Operates over a wide supply voltage range from 4.5 V to 18 V, making it versatile for different power environments.
- Protection Features: Includes thermal shutdown and locked rotor protection, safeguarding the device and the motor from potential damage.
- Package Type: Available in a DIP16 plastic dual in-line package, which is suitable for through-hole mounting, facilitating easy integration into a variety of designs.
Applications:
The TDA7072A is ideal for a broad range of applications that require precise motor control, including but not limited to:
- Computer peripherals such as printers, scanners, and digital cameras
- Office automation equipment
- Robotics and automated machinery
- Automotive applications
- Hobbyist projects involving stepper motor control
Technical Specifications:
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5 V to 18 V |
| Output Current (Iout) |
700 mA |
| Package |
DIP16 |
| Protection |
Thermal Shutdown, Locked Rotor |
With its robust feature set and protection mechanisms, the TDA7072A from NXP is an excellent choice for designers and engineers looking to harness the power and precision of stepper motor control in their next project.