The TDA7073 by NXP Semiconductors is a high-performance, dual full-bridge driver designed for driving small DC motors and stepper motors. This integrated circuit (IC) is particularly suitable for applications requiring low voltage and high current operation, making it an ideal component for automotive, industrial, and consumer applications where motor control is necessary.
Key Features
- Operating Voltage Range: The TDA7073 operates over a wide voltage range, typically from 4.5V to 18V, providing versatility in various operating conditions.
- Output Current: It can deliver up to 0.5A per channel, allowing control of a wide array of motors.
- Thermal Protection: The device includes built-in thermal protection, which helps prevent damage from overheating.
- Low Saturation Voltage: The low saturation voltage of the output stages ensures high efficiency and low heat generation during operation.
- Short-Circuit Protection: The IC is equipped with short-circuit protection, enhancing its reliability and longevity.
Applications
The versatility of the TDA7073 makes it suitable for a variety of applications, including:
- Automotive applications such as mirror adjustment and headlight leveling
- Small industrial automation systems
- Consumer electronics, including toys and computer peripherals
- Robotics and hobbyist projects that require motor control
Technical Specifications
Parameter
Value
Supply Voltage (V<sub>CC)
4.5V to 18V
Output Current (I<sub>OUT)
0.5A (max per channel)
Thermal Protection
Yes
Package
DIP/SO
The TDA7073 is available in a DIP (Dual In-line Package) or SO (Small Outline) package, providing flexibility for various PCB designs and space constraints. With its robust protection features and efficient power handling, the TDA7073 is a reliable choice for motor driving applications.
