Overview
The STP7NK80Z is a high-voltage N-channel Power MOSFET from STMicroelectronics, part of the SuperMESH™ series. This device is optimized for high-performance applications, leveraging ST's advanced strip-based PowerMESH™ layout. It is designed to offer low on-resistance, high dv/dt capability, and excellent manufacturing repeatability. The STP7NK80Z is available in various packages including TO-220, TO-220FP, D2PAK, and I2PAK, making it versatile for different design requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VDSS (Drain-source voltage) | 800 | V |
| VGS (Gate-source voltage) | ± 30 | V |
| ID (Drain current, continuous) at TC = 25 °C | 5.2 | A |
| ID (Drain current, continuous) at TC = 100 °C | 3.3 | A |
| IDM (Drain current, pulsed) | 20.8 | A |
| PTOT (Total dissipation) at TC = 25°C | 125 (TO-220), 30 (D2PAK, I2PAK) | W |
| RDS(on) (Static drain-source on resistance) | < 1.8 Ω | Ω |
| VGS(th) (Gate threshold voltage) | 3 - 4.5 | V |
| VSD (Source-drain forward on voltage) | 1.6 | V |
Key Features
- Extremely high dv/dt capability, making it suitable for demanding applications.
- 100% avalanche tested for reliability.
- Gate charge minimized for efficient switching.
- Very low intrinsic capacitances.
- Very good manufacturing repeatability.
- Built-in back-to-back Zener diodes to enhance ESD capability and protect against voltage transients.
Applications
The STP7NK80Z is primarily used in switching applications due to its high voltage and current handling capabilities. It is suitable for various high-power electronic systems, including but not limited to:
- Power supplies and converters.
- Motor control and drive systems.
- High-frequency switching circuits.
- Aerospace and automotive systems requiring high reliability and performance.
Q & A
- What is the maximum drain-source voltage (VDSS) of the STP7NK80Z?
The maximum drain-source voltage (VDSS) is 800 V.
- What are the package options available for the STP7NK80Z?
The STP7NK80Z is available in TO-220, TO-220FP, D2PAK, and I2PAK packages.
- What is the continuous drain current (ID) at 25 °C?
The continuous drain current (ID) at 25 °C is 5.2 A.
- What is the gate-source threshold voltage (VGS(th)) range?
The gate-source threshold voltage (VGS(th)) range is from 3 V to 4.5 V.
- Does the STP7NK80Z have built-in protection against voltage transients?
- What is the maximum total dissipation (PTOT) at 25 °C for the TO-220 package?
The maximum total dissipation (PTOT) at 25 °C for the TO-220 package is 125 W.
- What is the static drain-source on resistance (RDS(on))?
The static drain-source on resistance (RDS(on)) is less than 1.8 Ω.
- Is the STP7NK80Z 100% avalanche tested?
- What is the source-drain forward on voltage (VSD)?
The source-drain forward on voltage (VSD) is 1.6 V.
- What are some typical applications of the STP7NK80Z?
Typical applications include power supplies, motor control systems, high-frequency switching circuits, and aerospace and automotive systems.
