STP8N80K5

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The STP8N80K5 is a type of power MOSFET, also known as a metal–oxide–semiconductor field-effect transistor, which is a special type of transistor commonly used to switch or amplify electric current or voltage. The STP8N80K5 features a drain current rating of 8.0A, a gate-source voltage rating of ±20V, and an on resistance of 0.08 Ω. In addition, the STP8N80K5 features low Coss, low RDS(ON) and low gate charge, making it ideal for high frequency operation.

Application Field

The STP8N80K5 is commonly used in power management applications such as switching regulators, power supplies, motor control circuits and automotive applications. Its high current capability and low on resistance makes it well suited for a wide range of applications.

In automotive applications, the STP8N80K5 is used for power steering, power windows and engine control units. In industrial applications, the device is used for air conditioner control, motor control and power management.

Working Principle

The working principle of the STP8N80K5 is essentially the same as other MOSFETs. It works by applying a voltage from its gate to the source terminal, which controls the current flow from the drain to the source. As more voltage is applied to the gate terminal, more current is able to flow from the drain to the source, allowing for more efficient power management.

The gate-source voltage of the STP8N80K5 is rated at ±20V, allowing for a wide range of control over the drain-source current. In addition, the low on resistance of the device means that it can be used for high-frequency switching applications, such as switching power regulators or motor control circuits.

Conclusion

The STP8N80K5 is a power MOSFET well suited for a wide variety of power management applications such as switching regulators, power supplies, motor control circuits and automotive applications. Its high current capability and low on resistance makes it an effective solution for many applications. In addition, the ±20V gate-source voltage and low on resistance makes it well suited for high frequency switching applications.

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