AO4411 Discrete Semiconductor Products

Vgs(th) (Max) @ Id:	2.4V @ 250µA
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Power Dissipation (Max):	3.1W (Ta)
FET Feature:	--
Input Capacitance (Ciss) (Max) @ Vds:	760pF @ 15V
Vgs (Max):	±20V
Gate Charge (Qg) (Max) @ Vgs:	16nC @ 10V
Series:	--
Rds On (Max) @ Id, Vgs:	32 mOhm @ 8A, 10V
Drive Voltage (Max Rds On, Min Rds On):	4.5V, 10V
Current - Continuous Drain (Id) @ 25°C:	8A (Ta)
Drain to Source Voltage (Vdss):	30V
Technology:	MOSFET (Metal Oxide)
FET Type:	P-Channel
Part Status:	Active
Packaging:	Tape & Reel (TR)

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AO4411 is an enhancement mode MOSFET transistor, widely used in a variety of applications. The device is designed with a depletion layer that allows electrons to flow freely when activated. This makes it an attractive choice as a switching transistor due to its low threshold voltage, high current capacity, and low on-state resistance. As a type of MOSFET, AO4411 is a three-terminal device, comprising of a source, a drain, and a gate. It is able to act as either an amplifier or a switch, depending on the configuration used. It is characterized by its relatively low on resistance and low capacitance, allowing it to handle high switching loads with minimal losses.When in its off-state, draining the gate of the MOSFET will cause the electrons in the channel to migrate and reduce the resistance, allowing for current to pass through the transistor. This is known as “gate voltage biasing”. The higher the gate voltage, the lower the on-state resistance will be, allowing for greater amounts of current to flow through the device.In its on-state, the current flow is restricted and the voltage at the source and drain increase. This process is analogous to a solid-state control switch, enabling the AO4411 to be used in sensors and control systems, as well as power supplies and other applications that require precise voltage regulation.The AO4411 is predominantly used as a power MOSFET, relying on its high current capacity and low threshold voltage to switch currents of up to 25A. It is designed to handle a wide range of temperatures, limiting breakdowns and failures while still providing excellent operational performance, making it a valuable addition to circuits operating in extreme environments. The AO4411 has limited application in integrated circuits due to its relatively high gate capacitance and relatively low voltage capability. High-side and low-side gate drives for the device are essential for certain applications which demand the highest possible performance and most reliable operation, as the AO4411 can have a significant influence on the output of the circuit. In summary, AO4411 is an enhancement mode MOSFET that can be used as a switch or amplifier in a variety of applications. It is characterized by its low on-state resistance, high current capacity, and low capacitance, allowing it to operate reliably in extreme environments. The device relies on gate voltage biasing to control the current flow through the transistor, making it ideal for power supplies and other systems requiring precise voltage regulation.

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