Overview
The VNS14NV04P-E is a monolithic, fully autoprotected Power MOSFET developed by STMicroelectronics using their VIPower™ M0 Technology. This device is designed to replace standard Power MOSFETs in applications ranging from DC to 50 KHz. It integrates several protection features, including overvoltage clamp, linear current limitation, and overtemperature shutdown, making it highly robust and reliable in harsh environments. The VNS14NV04P-E is packaged in an SO-8 format and is suitable for various automotive and industrial applications where high reliability and protection against faults are critical.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| RDS(on) | 35 mΩ | - |
| Ilim (Drain Current Limit) | 12 A | A |
| Vclamp (Drain-Source Clamp Voltage) | 40 V | V |
| VDS (Drain-Source Voltage) | Internally clamped | V |
| VIN (Input Voltage) | Internally clamped | V |
| IIN (Input Current) | +/-20 mA | mA |
| Tj (Operating Junction Temperature) | Internally limited | °C |
| Tc (Case Operating Temperature) | Internally limited | °C |
| Tstg (Storage Temperature) | -55 to 150 °C | °C |
| Ptot (Total Dissipation at Tc=25 °C) | 4.6 W | W |
| Rthj-case (Thermal Resistance Junction-Case) | 27 °C/W | °C/W |
| Rthj-amb (Thermal Resistance Junction-Ambient) | 90 °C/W | °C/W |
Key Features
- Linear Current Limitation: Limits the drain current to a specified value regardless of the input voltage.
- Thermal Shutdown: Protects the device from overheating by shutting down when the junction temperature exceeds a certain threshold.
- Overvoltage Clamp Protection: Internally set at 45 V to protect against overvoltage conditions.
- Short Circuit Protection: Automatically limits current and shuts down the device in case of a short circuit.
- Diagnostic Feedback: Provides fault feedback through the input pin in case of an overtemperature condition.
- ESD Protection: Compliant with Human Body Model and other ESD standards.
- Low Input Current: Draws a low current from the input pin to supply internal circuitry.
- TTL Logic Compatibility: Can be driven directly from TTL logic circuits.
Applications
The VNS14NV04P-E is suitable for a variety of applications, including:
- Automotive Systems: Ideal for use in automotive electronics due to its robust protection features and compliance with AEC-Q100 standards.
- Industrial Control Systems: Used in industrial control systems where reliability and protection against faults are critical.
- Power Switching Applications: Suitable for DC to 50 KHz power switching applications, including those involving inductive loads.
Q & A
- What is the VNS14NV04P-E used for?
The VNS14NV04P-E is a fully autoprotected Power MOSFET used to replace standard Power MOSFETs in DC to 50 KHz applications, particularly in automotive and industrial systems.
- What are the key protection features of the VNS14NV04P-E?
The device features overvoltage clamp protection, linear current limitation, thermal shutdown, short circuit protection, and ESD protection.
- What is the maximum drain current limit of the VNS14NV04P-E?
The maximum drain current limit (Ilim) is 12 A.
- What is the operating junction temperature range of the VNS14NV04P-E?
The operating junction temperature is internally limited, but it typically operates within the range of -40 to 150 °C.
- How does the VNS14NV04P-E provide diagnostic feedback?
The device provides diagnostic feedback through the input pin by sinking a current (Igf) in case of an overtemperature fault condition.
- Is the VNS14NV04P-E compatible with TTL logic circuits?
Yes, the VNS14NV04P-E can be driven directly from TTL logic circuits.
- What is the thermal resistance junction-ambient (Rthj-amb) of the VNS14NV04P-E?
The thermal resistance junction-ambient (Rthj-amb) is 90 °C/W when mounted on a standard single-sided FR4 board.
- What is the storage temperature range for the VNS14NV04P-E?
The storage temperature range is -55 to 150 °C.
- What packaging options are available for the VNS14NV04P-E?
The device is available in SO-8 packaging, with options for tube, tape, and reel.
- Does the VNS14NV04P-E meet automotive standards?
Yes, the VNS14NV04P-E is qualified to AEC-Q100 standards, making it suitable for automotive applications.
