AO3460

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The AO3460 is a silicon single N-Channel MOSFET device from Alpha & Omega Semiconductor that has been designed for switches and amplifiers. It is able to provide excellent performance for low voltage applications such as signal conditioning, DC-DC converters, audio amplifiers, and Class D amplifiers. It is capable of providing improved switching performance and efficiency, along with excellent power density.

The AO3460 utilizes a vertical DMOS (Double-diffused MOS) structure that is capable of producing high power density. It has a drain-to-source breakdown voltage (BVdss) rating of 25V, a source-to-drain voltage (Vds) rating of 18V, and a maximum drain current of 1.3A. It has an RDS(ON) rating of 33mOhms max, and an operating temperature range of -55 to +175°C. The device also features a Pb-free package that ensures superior reliability and performance.

The AO3460 is a high-speed, low-dropout voltage regulator with a low quiescent current. It features a fast transient response, as well as a low dropout voltage of just 15mV. This minimizes power dissipation and maximizes efficiency, making it ideal for applications that need to operate on low supply voltages. It also includes integrated short-circuit protection for improved system reliability. Additionally, the AO3460 has a low EMI noise design that is suitable for operation in noise sensitive environments.

The working principle of the AO3460 is based on the MOSFET structure. The device consists of a Gate, Drain and Source terminals, with the Gate terminal being used to control the flow of charge carriers from the Source to the Drain. The MOSFET acts as a switch, with the Gate terminal providing the control to the flow of charge carriers. When the Gate terminal is connected to a positive voltage, the MOSFET is turned ON and the current flows freely between the Drain and Source terminals. When the Gate terminal is connected to a negative voltage, the MOSFET is turned OFF, and the current flow is blocked, thus controlling the amount of current that flows through the device.

AO3460 has a wide range of applications including switching, limiters, audio amplifiers, DC-DC converters and power control. The device can be used for on/off switching operations such as controlling motors and pumps, or for limiting the output voltage from power supplies. It is also used in audio amplifiers and Class D amplifier designs for providing superior power efficiency and performance. Furthermore, it is used in high-efficiency DC-DC converters that require fast transient response and low dropout voltage operation.

In conclusion, the AO3460 is a high-performance, low-voltage silicon single N-Channel MOSFET device from Alpha & Omega Semiconductor that is designed for applications including switching, limiters, audio amplifiers, DC-DC converters and power control. The device utilizes a vertical DMOS structure that produces high power density, and features a drain-to-source breakdown voltage rating of 25V, a source-to-drain voltage rating of 18V and a maximum drain current of 1.3A. The AO3460 is capable of providing fast transient response, low dropout voltage and low EMI noise design, making it ideal for a wide range of applications.

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