Overview
The NCV8405ADTRKG, produced by onsemi, is a three-terminal protected low-side smart discrete device. This component is designed to operate in harsh automotive environments and other applications requiring robust protection features. It is part of the NCV8405A/B series, which is AEC-Q101 qualified and PPAP capable, ensuring high reliability and compliance with automotive standards.
The device integrates multiple protection features, including overcurrent, overtemperature, ESD protection, and integrated drain-to-gate clamping for overvoltage protection. It also offers analog drive capability with logic level input, making it versatile for various load switching applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Drain-to-Source Voltage Internally Clamped | VDSS | - | - | 42 | V |
| Gate-to-Source Voltage | VGS | -14 | - | -14 | V |
| Continuous Drain Current | ID | - | - | Internally Limited | A |
| Power Dissipation (DPAK Version) @ TA = 25°C | PD | - | - | 2.5 | W |
| Thermal Resistance (Junction-to-Ambient) DPAK Version | RJA | - | - | 50 | °C/W |
| Operating Junction Temperature | TJ | -40 | - | 150 | °C |
| Storage Temperature | Tstg | -55 | - | 150 | °C |
| Single Pulse Drain-to-Source Avalanche Energy | EAS | - | - | 275 | mJ |
| Load Dump Voltage | VLD | - | - | 53 | V |
Key Features
- Short-Circuit Protection: The device includes overcurrent protection to prevent damage from short circuits.
- Thermal Shutdown with Automatic Restart: It features thermal shutdown with automatic restart to protect against overtemperature conditions.
- Overvoltage Protection: Integrated drain-to-gate clamping provides overvoltage protection.
- Integrated Clamp for Inductive Switching: Suitable for inductive load switching with integrated clamping.
- ESD Protection: Electrostatic discharge protection is included.
- dV/dt Robustness: The device is robust against high dV/dt conditions.
- Analog Drive Capability: Supports logic level input for analog drive.
- Environmental Compliance: Pb-free, halogen-free/BFR-free, and RoHS compliant.
Applications
- Load Switching: Can switch a variety of resistive, inductive, and capacitive loads.
- Replacement of Electromechanical Relays and Discrete Circuits: Can replace electromechanical relays and discrete circuits in various applications.
- Automotive Systems: Suitable for harsh automotive environments due to its robust protection features and AEC-Q101 qualification.
Q & A
- What is the NCV8405ADTRKG used for?
The NCV8405ADTRKG is a three-terminal protected low-side smart discrete device used for switching various loads and providing robust protection features in harsh environments, particularly in automotive applications.
- What are the key protection features of the NCV8405ADTRKG?
The device includes overcurrent, overtemperature, ESD protection, and integrated drain-to-gate clamping for overvoltage protection.
- What is the maximum drain-to-source voltage for the NCV8405ADTRKG?
The maximum drain-to-source voltage is 42 V.
- What is the operating junction temperature range for the NCV8405ADTRKG?
The operating junction temperature range is from -40°C to 150°C.
- Is the NCV8405ADTRKG environmentally compliant?
Yes, it is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What types of loads can the NCV8405ADTRKG switch?
The device can switch a variety of resistive, inductive, and capacitive loads.
- Can the NCV8405ADTRKG replace electromechanical relays?
Yes, it can replace electromechanical relays and discrete circuits in various applications.
- What is the thermal shutdown feature of the NCV8405ADTRKG?
The device features thermal shutdown with automatic restart to protect against overtemperature conditions.
- What is the maximum power dissipation for the DPAK version at TA = 25°C?
The maximum power dissipation for the DPAK version at TA = 25°C is 2.5 W.
- What is the thermal resistance (junction-to-ambient) for the DPAK version?
The thermal resistance (junction-to-ambient) for the DPAK version is 50 °C/W.
