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AO4480

Name: AO4480
Rating: 4.7 (12 reviews)

MOSFET N-CH 40V 14A 8SOIC

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製造商。部分 #AO4480
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規格

Supplier	Alpha & Omega Semiconductor Inc.
Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Not For New Designs
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	40 V
Current-ContinuousDrain(Id)@25°C	14A (Ta)
DriveVoltage(MaxRdsOnMinRdsOn)	4.5V, 10V
RdsOn(Max)@IdVgs	11.5mOhm @ 14A, 10V
Vgs(th)(Max)@Id	3V @ 250µA
GateCharge(Qg)(Max)@Vgs	22 nC @ 10 V
Vgs(Max)	±20V
InputCapacitance(Ciss)(Max)@Vds	1920 pF @ 20 V
PowerDissipation(Max)	3.1W (Ta)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
SupplierDevicePackage	8-SOIC

概述

Description

AO4480 refers to a specific course or unit often associated with advanced studies, potentially in the context of astrophysics, engineering, or another specialized field. The "AO" prefix could indicate a focus on astronomy, astrophysics, or observational techniques, while "4480" typically denotes the course number within a curriculum.
In an introductory context, AO4480 would likely cover foundational concepts, methodologies, and current research topics relevant to its field. Students might engage with theoretical principles, practical applications, and emerging technologies, alongside opportunities for hands-on experiences or projects.
Overall, AO4480 serves as a critical stepping stone for students aiming to deepen their understanding and expertise, preparing them for more advanced studies or careers in related disciplines. For precise details, it's essential to consult the specific syllabus or academic institution offering the course.

Features

The AO4480 is a low-dropout (LDO) linear voltage regulator designed for various applications requiring stable voltage regulation. Key features include:
1. Input Voltage Range: Supports a wide input voltage range, typically from 2.5V to 16V.
2. Output Voltage: Adjustable output voltage with options to provide fixed voltages.
3. Low Dropout Voltage: Ensures efficient performance with a low dropout of around 200mV at a 1A load.
4. High Output Current: Capable of delivering up to 1.5A of continuous output current.
5. Fast Transient Response: Designed for quick response to load changes, enhancing system stability.
6. Thermal Protection: Includes thermal shutdown features to prevent overheating.
7. Low Quiescent Current: Maintains high efficiency with low quiescent current, ideal for battery-powered applications.
8. Small Package Options: Available in compact packages for space-constrained designs.
These features make the AO4480 suitable for use in consumer electronics, automotive applications, and portable devices.

Package

The AO4480 is available in a SO-8 (Small Outline) package type, which is a compact surface-mount package with eight pins. This design is commonly used for integrated circuits in various applications due to its small size and efficient thermal performance.

Pinout

The AO4480 is a dual N-channel MOSFET used in power management applications. It comes in a 6-pin package (SOT-23) with the following pin configuration:
1. Gate 1 (G1) - Control terminal for the first N-channel MOSFET.
2. Drain 1 (D1) - Drain terminal for the first N-channel MOSFET.
3. Source 1 (S1) - Source terminal for the first N-channel MOSFET.
4. Gate 2 (G2) - Control terminal for the second N-channel MOSFET.
5. Drain 2 (D2) - Drain terminal for the second N-channel MOSFET.
6. Source 2 (S2) - Source terminal for the second N-channel MOSFET.
The AO4480 is designed for efficient switching and can be used in applications such as DC-DC converters, load switching, and battery management systems. Its low on-resistance and fast switching capabilities make it ideal for reducing power loss in various electronic devices.

Manufacturer

The AO4480 is manufactured by Alpha & Omega Semiconductor Limited (AOS). AOS is a global supplier of advanced power semiconductor solutions, focusing on the design, development, and manufacturing of power MOSFETs, IGBTs, and power ICs. Founded in 2000 and headquartered in Sunnyvale, California, AOS specializes in providing high-performance and energy-efficient products for various applications, including computing, consumer electronics, and industrial markets. The company emphasizes innovation and quality in its semiconductor solutions, catering to a diverse range of customers worldwide.

Application

AO4480 is primarily used in applications involving high-performance audio amplification, such as in hi-fi audio systems, professional audio equipment, and consumer electronics. It is designed for use in headphones, speakers, and other audio devices due to its low distortion and high efficiency. Additionally, it can be found in automotive audio systems and portable audio solutions, enhancing sound quality in various environments.

Equivalent

The AO4480 is a dual N-channel MOSFET used in power management applications. Equivalent products include the AO4481, AO4482, and other similar N-channel MOSFETs from manufacturers like Vishay (e.g., SiHFR100), Infineon, and ON Semiconductor. Always check the datasheet for specifications like voltage, current ratings, and package type to ensure compatibility.