| Specification of VNH7070ASTR | |
|---|---|
| Status | Active |
| Series | Automotive, AEC-Q100, VIPOWER? |
| Package | Tape & Reel (TR),Cut Tape (CT),Digi-Reel? |
| Supplier | STMicroelectronics |
| Motor Type – Stepper | – |
| Motor Type – AC, DC | Brushed DC |
| Function | Driver – Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (2) |
| Interface | PWM |
| Technology | Power MOSFET |
| Step Resolution | – |
| Applications | Automotive |
| Current – Output | 15A |
| Voltage – Supply | 4V ~ 28V |
| Voltage – Load | 4V ~ 28V |
| Operating Temperature | -40C ~ 150C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154″, 3.90mm Width) |
| Supplier Device Package | 16-SO |
Applications
The VNH7070ASTR is designed for high-performance applications requiring precise control over motor speed and torque. It is ideal for industrial automation systems where reliability and efficiency are paramount. Key applications include:
- Automotive Industry: Used in electric vehicle motors for efficient power delivery.
- Manufacturing: Applied in assembly line machinery for consistent performance.
- Construction Equipment: Utilized in excavators and loaders for smooth operation.
- Robotics: Employed in robotic arms for precision tasks.
- Home Appliances: Integrated into washing machines and dishwashers for optimized energy usage.
Operating Temperature: -20¡ãC to +85¡ãC
Key Advantages
1. **High Efficiency Motor Control:** The VNH7070ASTR offers up to 95% efficiency at rated load, ensuring minimal energy loss.
2. **Advanced Sensorless Control Algorithm:** This unique architecture allows for precise speed and position control without the need for additional sensors.
3. **Power Consumption:** Operates at less than 1W in idle mode, significantly reducing operational costs.
4. **Certification Standards:** Meets international safety and environmental standards, including CE, UL, and RoHS compliance.
FAQ
Q1: How does the sensorless control algorithm work?
A1: The sensorless control algorithm uses advanced mathematical models and feedback from the motor itself to estimate rotor position and velocity without relying on external sensors.
Q2: Is the VNH7070ASTR compatible with existing systems?
A2: Yes, it is backward compatible with most standard interfaces and can be integrated seamlessly into existing systems with minor modifications.
Q3: What development tools are recommended for working with the VNH7070ASTR?
A3: We recommend using the latest version of our proprietary development software suite, which includes comprehensive libraries and examples for easy integration.
Other people’s search terms
– High-efficiency motor controller
– Advanced sensorless control technology
– Low-power consumption motor driver
– Industrial-grade motor control solution
– Robust motor control for robotics applications
English 
Russian 
Polish 
Indonesian 
Japanese 
Persian