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AO3402
+BOMMOSFET N-CH 30V 4A SOT23-3L
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メーカーアルファ・アンド・オメガ・セミコンダクタ株式会社
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メーカー品番 #AO3402
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データシート AO3402 DataSheet
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在庫状況6479
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仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| FETType | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| DraintoSourceVoltage(Vdss) | 30 V |
| Current-ContinuousDrain(Id)@25°C | 4A (Ta) |
| DriveVoltage(MaxRdsOnMinRdsOn) | 2.5V, 10V |
| RdsOn(Max)@IdVgs | 55mOhm @ 4A, 10V |
| Vgs(th)(Max)@Id | 1.4V @ 250µA |
| GateCharge(Qg)(Max)@Vgs | 4.34 nC @ 4.5 V |
| Vgs(Max) | ±12V |
| InputCapacitance(Ciss)(Max)@Vds | 390 pF @ 15 V |
| PowerDissipation(Max) | 1.4W (Ta) |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | SOT-23-3 |
概要
Description
The AO3402 is a type of MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for use in power management applications. It is an N-channel enhancement-mode device that is commonly used in various electronic circuits due to its efficient switching capabilities. Key features of the AO3402 include a low on-resistance, fast switching speed, and high efficiency, which make it suitable for applications like DC-DC converters, load switches, and power management in portable devices.
The AO3402 is typically housed in a compact SOT-23 package, making it ideal for space-constrained designs. Its ability to handle significant power with minimal heat generation is another advantage, contributing to its widespread use in the electronics industry. The device operates efficiently at low voltages, which is beneficial for battery-powered devices. Overall, the AO3402 stands out for its reliable performance and versatility in managing electronic power circuits.
The AO3402 is typically housed in a compact SOT-23 package, making it ideal for space-constrained designs. Its ability to handle significant power with minimal heat generation is another advantage, contributing to its widespread use in the electronics industry. The device operates efficiently at low voltages, which is beneficial for battery-powered devices. Overall, the AO3402 stands out for its reliable performance and versatility in managing electronic power circuits.
Equivalent
The AO3402 is an N-channel MOSFET, commonly used for switching applications. Equivalent products include:
1. 2N7002 - A general-purpose N-channel MOSFET.
2. BSS138 - Another small-signal N-channel MOSFET.
3. IRLML2502 - Low voltage, logic-level N-channel MOSFET.
4. BS170 - A through-hole, general-purpose N-channel MOSFET.
These alternatives offer similar functionality and can often be used depending on specific circuit requirements. Always check the datasheets to ensure compatibility with your application.
1. 2N7002 - A general-purpose N-channel MOSFET.
2. BSS138 - Another small-signal N-channel MOSFET.
3. IRLML2502 - Low voltage, logic-level N-channel MOSFET.
4. BS170 - A through-hole, general-purpose N-channel MOSFET.
These alternatives offer similar functionality and can often be used depending on specific circuit requirements. Always check the datasheets to ensure compatibility with your application.
Features
The AO3402 is an N-channel enhancement mode Field-Effect Transistor (FET) designed for efficiency in switching applications. Key features include:
1. Voltage and Current Ratings: It can handle a maximum drain-source voltage (V_DS) of 30V and a continuous drain current (I_D) of 5.8A, making it suitable for moderate power applications.
2. R_DS(on): It has a low on-resistance, typically around 30 milliohms, which minimizes power loss and improves efficiency.
3. Gate Threshold Voltage: With a threshold voltage typically between 1V and 3V, it is easily driven by logic level circuits.
4. High-Speed Switching: The AO3402 is designed for fast switching, reducing switching losses in applications.
5. Package: It is available in a compact SOT-23 package, ideal for space-constrained designs.
6. Thermal Performance: The device offers efficient thermal performance, suitable for surface-mounting.
These features make the AO3402 ideal for use in DC-DC converters, load switching, and other applications requiring efficient switching performance.
1. Voltage and Current Ratings: It can handle a maximum drain-source voltage (V_DS) of 30V and a continuous drain current (I_D) of 5.8A, making it suitable for moderate power applications.
2. R_DS(on): It has a low on-resistance, typically around 30 milliohms, which minimizes power loss and improves efficiency.
3. Gate Threshold Voltage: With a threshold voltage typically between 1V and 3V, it is easily driven by logic level circuits.
4. High-Speed Switching: The AO3402 is designed for fast switching, reducing switching losses in applications.
5. Package: It is available in a compact SOT-23 package, ideal for space-constrained designs.
6. Thermal Performance: The device offers efficient thermal performance, suitable for surface-mounting.
These features make the AO3402 ideal for use in DC-DC converters, load switching, and other applications requiring efficient switching performance.
Pinout
The AO3402 is a type of N-channel MOSFET commonly used in electronic circuits. It typically comes in a 3-pin SOT-23 package. Here is a brief description of its pin count and functions:
1. Pin 1 (Gate): This pin is used to control the MOSFET. By applying a voltage to the gate, the user can control the flow of current between the drain and the source.
2. Pin 2 (Source): This is the pin through which the current enters the MOSFET. In an N-channel MOSFET like the AO3402, the source is usually connected to the ground or a lower voltage point.
3. Pin 3 (Drain): This pin is where the current exits the MOSFET. It is typically connected to the load or a higher voltage point.
The AO3402 is used for switching and amplification purposes in various electronic applications due to its efficient control of electrical power and signal management.
1. Pin 1 (Gate): This pin is used to control the MOSFET. By applying a voltage to the gate, the user can control the flow of current between the drain and the source.
2. Pin 2 (Source): This is the pin through which the current enters the MOSFET. In an N-channel MOSFET like the AO3402, the source is usually connected to the ground or a lower voltage point.
3. Pin 3 (Drain): This pin is where the current exits the MOSFET. It is typically connected to the load or a higher voltage point.
The AO3402 is used for switching and amplification purposes in various electronic applications due to its efficient control of electrical power and signal management.
Manufacturer
The AO3402 is manufactured by Alpha & Omega Semiconductor Limited (AOS). AOS is a company that specializes in the design, development, and supply of a broad range of power semiconductors. Their product portfolio includes power MOSFETs, IGBTs, power ICs, and protection ICs. As a fabless semiconductor company, they focus on providing efficient power management solutions for various applications, including consumer electronics, computing, communication, and industrial markets. AOS aims to deliver innovative products that improve the performance and efficiency of electronic devices.
Application
The AO3402 is a N-channel MOSFET commonly used in various electronic applications. It is frequently employed in switching and amplification tasks due to its efficient power handling and low on-resistance. Key application areas include power management systems, DC-DC converters, motor drivers, LED drivers, and load switches. Its compact SOT-23 package makes it suitable for space-constrained designs, such as mobile devices and handheld gadgets. Additionally, it is used in consumer electronics, automotive electronics, and industrial applications where reliable performance and efficiency are crucial.
Package
The AO3402 is a N-channel MOSFET that comes in a SOT-23 package. The SOT-23 is a small, surface-mount package commonly used for transistors and other small electronic components.
