Overview
The VNB20N0713TR, part of the OMNIFET series by STMicroelectronics, is a fully autoprotected power MOSFET designed using the VlPower M0 Technology. This device is intended to replace standard power MOSFETs in applications ranging from DC to 50 KHz. It integrates multiple protection features, including overvoltage clamp, linear current limitation, overtemperature shutdown, and short circuit protection, making it highly robust and reliable in harsh environments.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Drain-source Clamp Voltage (VCLAMP) | 60 | 70 | 80 | V |
| Drain-source Clamp Threshold Voltage (VCLTH) | - | 55 | - | V |
| Input Threshold Voltage (VIN(th)) | 0.8 | 3 | - | V |
| Static Drain-source On Resistance (RDS(on)) | 0.05 | - | 0.07 | Ω |
| Drain Current (ID) | - | - | 20 A | A |
| Overtemperature Shutdown (Tjsh) | - | - | 150 °C | °C |
| Overtemperature Reset (Tjrs) | - | - | 135 °C | °C |
| Single Pulse Avalanche Energy (Eas) | - | - | 0.95 J | J |
Key Features
- Overvoltage Clamp Protection: Internally set at 70V, providing rugged avalanche characteristics and enhanced energy handling capability, especially important for driving inductive loads.
- Linear Current Limitation: Limits the drain current to a specified value regardless of the input pin voltage, preventing excessive power dissipation.
- Overtemperature and Short Circuit Protection: Automatically shuts down at 150°C and restarts when the temperature falls below 135°C, ensuring reliable operation.
- Status Feedback: Provides diagnostic feedback through the input pin in case of an overtemperature fault, allowing for easy fault detection.
- ESD Protection: Compliant with the Human Body model, ensuring robustness against electrostatic discharge.
- Direct Access to Gate: Allows for analog driving and compatibility with standard power MOSFETs.
- Low Current Drawn from Input Pin: Minimizes power consumption from the input pin.
Applications
The VNB20N0713TR is suitable for a variety of applications, including:
- Power Switching: Can be used as a switch in DC to 50 KHz applications.
- Inductive Load Driving: The integrated overvoltage clamp and rugged avalanche characteristics make it ideal for driving inductive loads.
- Automotive Systems: The robust protection features and high reliability make it a good fit for automotive applications.
- Industrial Power Supplies: Suitable for use in industrial power supplies where reliability and protection against overtemperature and short circuits are crucial.
Q & A
- What is the maximum drain current of the VNB20N0713TR?
The maximum drain current (ID) is 20 A.
- What is the overtemperature shutdown threshold?
The device shuts down at a minimum of 150°C.
- How does the device provide status feedback in case of a fault?
The device provides status feedback through the input pin, which is connected to ground via an equivalent resistance of 100 Ω during an overtemperature fault.
- What is the static drain-source on resistance (RDS(on)) of the VNB20N0713TR?
The RDS(on) is typically 0.05 Ω when Vin = 10 V and ID = 10 A.
- Does the VNB20N0713TR have ESD protection?
Yes, it has ESD protection according to the Human Body model.
- What is the single pulse avalanche energy (Eas) of the device?
The single pulse avalanche energy is 0.95 J.
- Can the VNB20N0713TR be driven by a TTL logic circuit?
Yes, it can be driven by a TTL logic circuit with a small increase in RDS(on).
- What are the package options for the VNB20N0713TR?
The device is available in PowerSO-10, D2PAK, and ISOWATT220 packages.
- How does the linear current limitation feature work?
The linear current limitation circuit limits the drain current to a specified value (Ilim) regardless of the input pin voltage.
- At what temperature does the device automatically restart after an overtemperature shutdown?
The device restarts when the chip temperature falls below 135°C.
