STP80N70F4 datasheet by STMicroelectronics

STP80N70F4 Frequently Asked Questions (FAQs)

• What is the maximum operating temperature of the STP80N70F4?
  The maximum operating temperature of the STP80N70F4 is 150°C, as specified in the datasheet.
• How do I ensure the STP80N70F4 is fully turned on?
  To ensure the STP80N70F4 is fully turned on, apply a gate-source voltage (Vgs) of at least 10V, and ensure the gate current is sufficient to charge the gate capacitance quickly.
• What is the maximum current rating of the STP80N70F4?
  The maximum current rating of the STP80N70F4 is 80A, as specified in the datasheet. However, this rating is dependent on the device's thermal performance and cooling conditions.
• How do I protect the STP80N70F4 from overvoltage and overcurrent?
  To protect the STP80N70F4 from overvoltage and overcurrent, use a suitable voltage regulator and current limiter in your circuit design. Additionally, consider using a gate driver with built-in overcurrent protection.
• What is the recommended gate resistor value for the STP80N70F4?
  The recommended gate resistor value for the STP80N70F4 depends on the specific application and switching frequency. A typical value is around 10-20 ohms, but this may need to be adjusted based on the device's gate capacitance and the driver's output impedance.