FDZ7064AS

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A field-effect transistor (FET) is a type of transistor commonly used in modern electronic devices. It is an active semiconductor device with three terminals: a source, a gate, and a drain. FETs are often distinguished from other types of transistors such as bipolar junction transistors (BJT), in which the current flow is controlled by a voltages at the base-collector junction rather than the gate-source junction. FETs can be further categorized based on their structure; the most common type of FET is the metal-oxide-semiconductor field-effect transistor (MOSFET). Single FETs are also available, most notably the FDZ7064AS.

The FDZ7064AS is a single-gate P-Channel MOSFET (metal-oxide-silicon field-effect transistor) manufactured by ON Semiconductor. It is comparable to other types of P-Channel FETs, such as the FDZ7240S and FDZ7248S. The FDZ7064AS is a great choice for both DC and pulsed circuit applications, and is especially well-suited for audio frequency power amplification and motor speed control applications.

The FDZ7064AS has an operating voltage range of 0V to 16V. It is capable of a continuous drain current of 28mA at 4.2V and a peak drain current of 500mA at 1.2V. It features low gate-source capacitance and low gate-charge, which results in less gate drive loss and higher switching speed. The device is available in a wide variety of packages, ranging from ultra small surface mount to DIP packages, giving users the flexibility to choose the appropriate package for their needs.

The working principle of a FET is similar to that of a BJT. It has three electrodes: the source, the drain, and the control gate. A potential is applied between the source and drain that results in a current flow from the source to the drain. However, the magnitude of the current flow is determined by the voltage applied to the gate. When voltage is applied to the gate, it creates an electric field that extends across the channel and modifies the conductivity of the channel, allowing the current to flow. By varying the voltage applied to the gate, the current flow can be controlled.

The FDZ7064AS is a great choice for applications requiring fast switching capability and low gate source capacitance. It has a low on resistance of 44mOhms and low gate charge of 1.47nC, making it well suited for fast switching speed requirements. It also features a low leakage current of 5nA, which makes it well suitable for low power applications such as digital logic. Furthermore, its wide operating voltage range makes it suitable for both high voltage and low voltage applications.

The FDZ7064AS is widely used in audio frequency power amplifiers, motor speed controllers, switching power supplies, and DC to DC converters, due to its fast switching capability, low gate source capacitance, and wide operating voltage range. It is a great choice for many applications, offering users the flexibility to choose the best suitable device for their application.

In conclusion, the FDZ7064AS is a single-gate P-Channel MOSFET that has a low on resistance and low gate charge, making it well-suited for fast switching speed requirements. It is also capable of wide operating voltage range and offers users the flexibility to choose the best-suited device for their application. Additionally, its low gate source capacitance makes it desirable for applications such as audio frequency power amplification, motor speed controllers, switching power supplies, and DC-to-DC converters.

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