NCV8402ASTT1G

The NCV8402ASTT1G is a highly integrated, self-protected low-side driver designed for harsh automotive and industrial environments. It is a three-terminal protected smart discrete device that offers a range of protection features to ensure safe and reliable operation.

Key Features:

1. Protection Mechanisms:

   • Overcurrent Protection: Automatically shuts down the device if the current exceeds a safe threshold, preventing damage to the load and circuitry.
   • Overtemperature Protection: Thermal shutdown with automatic restart capability to prevent overheating and extend the lifespan of the component.
   • ESD Protection: Protects against electrostatic discharge events, safeguarding the device from damage during handling and installation.
   • Overvoltage Protection: Integrated clamp for inductive switching overvoltage to protect against voltage spikes.

2. Performance Specifications:

   • Voltage Rating: Drain-to-source voltage internally clamped at 42V, suitable for a wide range of automotive and industrial power supplies.
   • Current Rating: Continuous drain current internally limited, with a maximum output current of 2A.
   • On-Resistance: Low RDS(ON) of typically 165mΩ (at 10V gate drive), which reduces power dissipation and increases efficiency.

3. Package and Installation:

   • Package Type: SOT-223-3 package, providing a compact footprint suitable for surface-mount technology (SMT) assembly.
   • RoHS Compliant: The device is lead-free and compliant with RoHS directives, making it suitable for environmentally conscious applications.

4. Applications:

   • Automotive Systems: Ideal for controlling electrical loads in vehicles, such as lights, heaters, fans, and solenoids.
   • Industrial Equipment: Suitable for controlling motors, relays, and other loads in industrial automation and machinery.

5. Additional Benefits:

   • Short-Circuit Protection: Provides protection against short circuits in the load circuit, preventing damage and ensuring system reliability.
   • Analog Drive Capability: Allows for logic-level input, making it compatible with a wide range of microcontroller and digital signal processor (DSP) platforms.
   • AEC-Q101 Qualified: Certified for automotive applications, ensuring it meets rigorous quality and reliability standards.

In summary, the NCV8402ASTT1G is a versatile and reliable low-side driver that combines advanced protection features with high performance and compact packaging. Its suitability for harsh automotive and industrial environments makes it an ideal choice for a wide range of applications, from controlling electrical loads in vehicles to managing industrial equipment.