Overview
The VNP20N07-E is a monolithic, fully autoprotected power MOSFET developed by STMicroelectronics using their VIPower Technology. This device is designed to replace standard power MOSFETs in applications ranging from DC to 50 KHz. It integrates various protection features, making it highly robust and suitable for harsh environments. The VNP20N07-E is particularly useful in applications requiring high reliability and protection against overvoltage, overcurrent, and overtemperature conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (Vds) | Internally Clamped | V |
| Input Voltage (Vin) | 18 | V |
| Drain Current (Id) | Internally Limited | A |
| Reverse DC Output Current (IR) | -28 | A |
| Electrostatic Discharge (Vesd) | 2000 | V |
| Total Dissipation at Tc = 25°C (Ptot) | 83 | W |
| Operating Junction Temperature (Tj) | Internally Limited | °C |
| Case Operating Temperature (Tc) | Internally Limited | °C |
| Storage Temperature (Tstg) | -55 to 150 | °C |
| Thermal Resistance Junction-case (Rthj-case) | 1.5 | °C/W |
| Thermal Resistance Junction-ambient (Rthj-amb) | 62.5 | °C/W |
| Drain-source Clamp Voltage (VCLAMP) | 60-80 | V |
| Static Drain-source On Resistance (RDS(on)) | 0.05-0.07 | Ω |
| Input Threshold Voltage (VIN(th)) | 0.8-3 | V |
| Drain Current Limit (Ilim) | 14-28 | A |
| Overtemperature Shutdown (Tjsh) | 150 | °C |
| Overtemperature Reset (Tjrs) | 135 | °C |
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 Limiter Circuit: Limits the drain current to a specified value (Ilim) regardless of the input pin voltage, ensuring the device operates in the linear region during overcurrent conditions.
- Overtemperature and Short Circuit Protection: These protections are based on sensing the chip temperature and are not dependent on the input voltage. The device shuts down at 150°C and restarts when the temperature falls below 135°C.
- Status Feedback: Provides feedback through the input pin in case of an overtemperature fault, allowing for easy detection of faults by monitoring the voltage at the input pin.
- ESD Protection: Compliant with the Human Body model, ensuring protection against electrostatic discharge.
- TTL Logic Compatibility: Can be driven from TTL logic circuits with a small increase in RDS(on).
- Direct Access to the Gate of the Power MOSFET: 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 VNP20N07-E is suitable for a variety of applications, including:
- Power Distribution Switches: Ideal for managing power in various electronic systems.
- Low-Side Switching: Used in applications requiring high current handling and robust protection features.
- DC to 50 KHz Applications: Suitable for use in a wide range of frequencies, making it versatile for different types of electronic systems.
- Industrial and Automotive Systems: Although not specifically designed for automotive safety or medical applications, it can be used in other industrial and automotive contexts where high reliability is needed.
Q & A
- What is the maximum drain-source voltage of the VNP20N07-E?
The maximum drain-source voltage is internally clamped at 70V.
- What is the typical static drain-source on resistance of the VNP20N07-E?
The typical static drain-source on resistance (RDS(on)) is 0.05-0.07 Ω.
- What protection features does the VNP20N07-E include?
The device includes overvoltage clamp protection, linear current limitation, overtemperature shutdown, short circuit protection, and ESD protection.
- How does the VNP20N07-E provide status feedback during faults?
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 maximum operating junction temperature of the VNP20N07-E?
The maximum operating junction temperature is internally limited, with an overtemperature shutdown at 150°C and reset at 135°C.
- Is the VNP20N07-E compatible with TTL logic circuits?
Yes, the device can be driven from TTL logic circuits with a small increase in RDS(on).
- What is the package type of the VNP20N07-E?
The device is packaged in a standard TO-220 package.
- What is the typical total dissipation of the VNP20N07-E at Tc = 25°C?
The typical total dissipation (Ptot) at Tc = 25°C is 83 W.
- What is the storage temperature range for the VNP20N07-E?
The storage temperature range is -55 to 150°C.
- Can the VNP20N07-E be used in safety-critical applications?
No, the VNP20N07-E is not designed for safety-critical applications such as life-supporting devices or systems with product functional safety requirements.
