Overview
The VNB20N07 is a fully protected power MOSFET developed by STMicroelectronics using their VlPower M0 Technology. This monolithic device is designed to replace standard power MOSFETs in applications ranging from DC to 50 KHz. It is built with integrated protection features such as thermal shut-down, linear current limitation, and overvoltage clamp, ensuring robust operation in harsh environments. The device provides diagnostic feedback through the input pin, allowing for easy detection of fault conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Clamp Voltage (VCLAMP) | 70 | V |
| Static Drain-Source On Resistance (RDS(on)) | 0.05 | Ω |
| Maximum Drain Current (Ilim) | 20 | A |
| Overtemperature Shutdown (Tjsh) | 150 | °C |
| Overtemperature Reset (Tjrs) | 135 | °C |
| Package | D2PAK, TO-263, ISOWATT220 | |
| Mounting | SMD | |
| Operating Temperature Range | -40 to 150 | °C |
Key Features
- ESD Protection according to the Human Body model
- Diagnostics feedback through the input pin
- Linear current limitation
- Short circuit protection
- Thermal shut-down
- Low current drawn from the input pin
- Direct access to the gate of the power MOSFET (analog driving)
- Integrated clamp
- Compatible with standard power MOSFETs
- Ability to be driven from a TTL Logic circuit
Applications
The VNB20N07 is suitable for a variety of applications, including but not limited to:
- Power switching in DC to 50 KHz applications
- Driving inductive loads due to its overvoltage clamp protection and rugged avalanche characteristics
- Automotive systems requiring robust and protected power MOSFETs
- Industrial control systems where reliability and protection against overtemperature and short circuits are crucial
Q & A
- What is the maximum drain current of the VNB20N07?
The maximum drain current (Ilim) is 20 A.
- What is the static drain-source on resistance (RDS(on)) of the VNB20N07?
The static drain-source on resistance (RDS(on)) is 0.05 Ω.
- What are the key protection features of the VNB20N07?
The key protection features include thermal shut-down, linear current limitation, overvoltage clamp, short circuit protection, and ESD protection.
- How does the VNB20N07 provide diagnostic feedback?
The device provides diagnostic feedback through the input pin, which can be monitored to detect fault conditions such as overtemperature.
- What is the operating temperature range of the VNB20N07?
The operating temperature range is from -40°C to 150°C.
- What packages are available for the VNB20N07?
The device is available in D2PAK, TO-263, and ISOWATT220 packages.
- Can the VNB20N07 be driven by a TTL Logic circuit?
- What is the overtemperature shutdown temperature for the VNB20N07?
The overtemperature shutdown occurs at a minimum of 150°C.
- At what temperature does the VNB20N07 automatically restart after an overtemperature condition?
The device automatically restarts when the chip temperature falls below 135°C.
- What is the significance of the integrated clamp in the VNB20N07?
The integrated clamp provides overvoltage protection, set internally at 70V, which is crucial for driving inductive loads.
