VNQ810MTR-E datasheet by STMicroelectronics

VNQ810MTR-E Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for optimal performance?
  STMicroelectronics provides a recommended PCB layout in the application note AN4899, which includes guidelines for component placement, thermal management, and routing to minimize electromagnetic interference (EMI) and ensure reliable operation.
• How do I select the correct input capacitor values for the VNQ810MTR-E?
  The input capacitor values depend on the specific application and operating conditions. A general guideline is to use capacitors with a value between 10nF to 100nF, with a voltage rating of at least 50V. Refer to the application note AN4899 for more detailed guidance on input capacitor selection.
• What is the maximum allowed voltage drop across the device?
  The maximum allowed voltage drop across the VNQ810MTR-E is 1.5V. Exceeding this voltage drop may affect the device's reliability and performance. Ensure that the input voltage is within the recommended range to maintain a safe operating margin.
• How do I ensure electromagnetic compatibility (EMC) with the VNQ810MTR-E?
  To ensure EMC, follow the guidelines in the application note AN4899, which includes recommendations for PCB layout, component selection, and shielding. Additionally, consider using a metal shield or a shielded enclosure to minimize radiated emissions.
• What is the thermal resistance of the VNQ810MTR-E package?
  The thermal resistance of the VNQ810MTR-E package is typically around 20-30°C/W. This value can vary depending on the specific application and operating conditions. Ensure proper thermal management by providing adequate heat sinking and airflow to prevent overheating.