Overview
The VNB14NV04-E, part of the OMNIFET II series by STMicroelectronics, is a fully autoprotected power MOSFET designed using the VIPower M0 technology. This device is intended to replace standard power MOSFETs in DC to 50 KHz applications. It features built-in thermal shutdown, linear current limitation, and overvoltage clamp, which protect the chip in harsh environments. The VNB14NV04-E is particularly useful for applications requiring robust protection and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| RDS(on) | 35 mΩ | |
| Ilim | 12 A | |
| Vclamp | 40 V | |
| VDS (Drain-source voltage) | Internally clamped | V |
| VIN (Input voltage) | Internally clamped | V |
| IIN (Input current) | +/-20 mA | |
| ID (Drain current) | Internally limited | A |
| Tj (Operating junction temperature) | Internally limited | °C |
| Tc (Case operating temperature) | Internally limited | °C |
| Tstg (Storage temperature) | -55 to 150 °C | °C |
| Package | TO-252 (DPAK) |
Key Features
- ESD protection according to the Human Body model
- Diagnostic feedback through input pin
- Compatible with standard Power MOSFET
- Linear current limitation
- Short circuit protection
- Thermal shutdown
- Low current drawn from input pin
- Direct access to the gate of the Power MOSFET (analog driving)
- Integrated clamp
- Can be driven from a TTL Logic circuit
Applications
The VNB14NV04-E is suitable for a variety of applications, including:
- Automotive systems requiring robust power management
- Industrial control systems where reliability and protection are critical
- Power supplies and DC-DC converters
- Motor control and drive systems
- Other applications where standard power MOSFETs need to be replaced with fully protected devices
Q & A
- What is the VNB14NV04-E used for?
The VNB14NV04-E is used to replace standard power MOSFETs in DC to 50 KHz applications, providing enhanced protection and reliability.
- What are the key protection features of the VNB14NV04-E?
The key protection features include thermal shutdown, linear current limitation, overvoltage clamp, and short circuit protection.
- What is the maximum drain current of the VNB14NV04-E?
The maximum drain current is internally limited to 12 A.
- What is the operating junction temperature range of the VNB14NV04-E?
The operating junction temperature is internally limited, but the storage temperature range is -55 to 150 °C.
- Does the VNB14NV04-E have ESD protection?
- How can fault feedback be detected in the VNB14NV04-E?
Fault feedback can be detected by monitoring the voltage at the input pin.
- What package types are available for the VNB14NV04-E?
The device is available in the TO-252 (DPAK) package.
- Can the VNB14NV04-E be driven by a TTL Logic circuit?
- What are some common applications of the VNB14NV04-E?
- Is the VNB14NV04-E compatible with standard Power MOSFETs?
