AO3401

• The AO3401 P-Channel MOSFET leverages advanced trench technology to achieve excellent performance in various applications. With a maximum drain-source voltage of 30V and a continuous drain current of up to 4A at ambient temperatures, it offers robustness for different operating conditions. Its low on-resistance (RDS(ON)) values, ranging from less than 50mΩ to 85mΩ across different gate-source voltages, ensure efficient power management and minimal heat generation.
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• Its compact SOT-23-3 package and wide operating temperature range from -55°C to 150°C enhance versatility, allowing the AO3401 to be deployed in various load switch and PWM applications where reliability and performance under harsh conditions are crucial.

• The AO3401 is a P-Channel MOSFET designed by Alpha & Omega Semiconductor, offering excellent electrical performance suitable for various applications. Here are the key electrical characteristics:

•  Drain-Source Voltage (Vdss):

• The maximum voltage that can be applied between the drain and source terminals is 30V.

•  Continuous Drain Current (Id):

• At a typical ambient temperature of 25°C, the AO3401 can handle a continuous drain current of up to 4A.

•  Gate Drive Voltage (Max Rds On, Min Rds On):

• It operates effectively with gate drive voltages as low as 2.5V, ensuring compatibility with low-voltage control circuits while maintaining low on-resistance.

•  On-Resistance (RDS(ON)):

• The MOSFET exhibits low on-resistance across different gate voltages:
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•  RDS(ON) at VGS = -10V: Less than 50 milliohms

•  RDS(ON) at VGS = -4.5V: Less than 60 milliohms

   RDS(ON) at VGS = -2.5V: Less than 85 milliohms

 

Product parameter information

Type	Specification
Category	Discrete Semiconductor Products
Subcategory	Single FETs, MOSFETs
Manufacturer	Alpha & Omega Semiconductor
FET Type	P-Channel
Technology	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	30 V
Continuous Drain Current (Id)	4 A (Ambient temperature = 25°C)
Gate Drive Voltage (Max Rds On, Min Rds On)	2.5 V, 10 V
Rds On (Max) @ Id, Vgs	50 milliohms @ 4 A, 10 V
Gate Threshold Voltage (Vgs(th) Max) @ Id	1.3 V @ 250 microamps
Gate Charge (Qg) (Max) @ Vgs	14 nanoCoulombs @ 10 V
Gate-Source Voltage (Vgs Max)	±12 V
Input Capacitance (Ciss) (Max) @ Vds	645 picoFarads @ 15 V
Power Dissipation (Max)	1.4 W (Ambient temperature = 25°C)
Operating Temperature	-55°C ~ 150°C (Junction temperature)
Mounting Type	Surface Mount
Supplier Device Package	SOT-23-3
Package / Case	3-SMD, SOT-23-3 Variant
Base Product Number	AO34

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FAQ

Q: What is the purpose of the AO3401 MOSFET?

A: It is frequently utilized in PWM applications or as a load switch. Because of its low on-resistance and low gate voltage operation, it effectively regulates power and is appropriate for a variety of battery-powered circuits and portable devices.

Q: What are the AO3401's primary electrical features?

A: It features a drain-source voltage of 30V and a continuous drain current of 4A at ambient temperature. Its efficient functioning and low power loss are guaranteed by its maximum on-resistance of 50 milliohms at 4A and 10V gate voltage.

Q: Can low gate voltages be used to operate the AO3401?

A: Yes, it can operate with gate voltages as low as 2.5V, which is advantageous for applications requiring low-power consumption and precise control over switching operations.

Q: What is the AO3401's maximum power dissipation?

A: Under normal operating conditions, its maximum power dissipation at ambient temperature (25°C) is 1.4W, guaranteeing dependable performance and thermal management.

Q: Is there a large operating temperature range for the AO3401?

A: Yes, it can be used in extreme environments and industrial applications because it is made to function throughout a wide temperature range of -55°C to 150°C.

Q: What benefits does the AO3401 MOSFET offer?

A: It can function with gate voltages as low as 2.5V and achieve low on-resistance and low gate charge by utilizing sophisticated trench technology. Because of these qualities, it is perfect for applications where reducing power loss and improving switching efficiency are crucial, including load switches and PWM circuits.

Q: What kinds of electronic parts is XRS selling?

A: Our company offers a wide range of electrical components, such as sensors, resistors, capacitors, chips, and more.

Q: Where can I access comprehensive technical details and support for this model?

A: For in-depth technical specifications, application notes, and support, please reach out to us to request the relevant datasheets. We are committed to providing you with the most accurate and timely information.

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