Overview
The NCV8412ASTT3G is a three-terminal protected Low-Side Smart Discrete FET produced by onsemi. This device is designed to offer robust protection and control features, making it suitable for harsh automotive and industrial environments. It integrates various protection mechanisms such as Delta Thermal Shutdown, overcurrent, overtemperature, ESD, and integrated Drain-to-Gate clamping for overvoltage protection. The NCV8412ASTT3G also provides fault indication via the gate pin and supports analog drive capability with logic level input.
Key Specifications
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Drain-to-Source Voltage Internally Clamped | VDSS | 42 | V |
| Drain-to-Gate Voltage Internally Clamped | VDG | 42 | V |
| Gate-to-Source Voltage | VGS | −14 | V |
| Drain Current - Continuous | ID | Internally Limited | |
| Total Power Dissipation (SOT-223) @ TA = 25°C | PD | 1.28 / 2.19 | W |
| Switch On Resistance | Rds On | 0.145 Ω | |
| Operating Temperature | TJ | -40°C ~ 150°C | |
| Current - Output (Max) | ID | 5.9 A | |
| Package Type | SOT-223 (TO-261) |
Key Features
- Short-Circuit Protection with In-Rush Current Management
- Delta Thermal Shutdown
- Thermal Shutdown with Automatic Restart
- Overvoltage Protection
- Integrated Clamp for Overvoltage Protection and Inductive Switching
- ESD Protection
- dV/dt Robustness
- Analog Drive Capability (Logic Level Input)
- NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Grade 1 Qualified and PPAP Capable
- Pb-Free and RoHS Compliant
Applications
The NCV8412ASTT3G is suitable for a variety of applications, including:
- Switching a variety of resistive, inductive, and capacitive loads
- Replacing electromechanical relays and discrete circuits
- Automotive and industrial environments where robust protection and reliability are critical
Q & A
- What is the NCV8412ASTT3G?
The NCV8412ASTT3G is a three-terminal protected Low-Side Smart Discrete FET produced by onsemi, designed for harsh automotive and industrial environments.
- What are the key protection features of the NCV8412ASTT3G?
The device includes Delta Thermal Shutdown, overcurrent, overtemperature, ESD protection, and integrated Drain-to-Gate clamping for overvoltage protection.
- What is the maximum drain current of the NCV8412ASTT3G?
The maximum drain current is internally limited, with a maximum output current of 5.9 A.
- What is the operating temperature range of the NCV8412ASTT3G?
The operating temperature range is from -40°C to 150°C.
- What package type is the NCV8412ASTT3G available in?
The device is available in the SOT-223 (TO-261) package type.
- Is the NCV8412ASTT3G RoHS compliant?
- What is the switch on resistance of the NCV8412ASTT3G?
The switch on resistance is typically 0.145 Ω.
- Does the NCV8412ASTT3G support analog drive capability?
- What certifications does the NCV8412ASTT3G hold?
The device is AEC-Q101 Grade 1 Qualified and PPAP Capable.
- How does the Delta Thermal Shutdown feature work?
The Delta Thermal Shutdown feature uses two independent temperature sensors to sense the difference between hot and cold sensors, ensuring a slow junction temperature rise and preventing overheating.
