WMSIC Electronic Components

AOS AO4822A

AOS AO4822A
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Product image

ModelAO4822A
PackageSOIC-8
BrandAOS
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

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Technical data

Product details

20 specifications

Core information

Product name
AOS AO4822A
Type
AOS
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
AOS
Electronic Component
AO4822A
Electronic Component
1
Package
SOIC-8
Electronic Component
2 N
Electronic Component
MOSFET
Electronic Component
0.11g
Electronic Component
1
Electronic Component
BM0000280209
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
2W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
30V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

AO4822A 产品概述

基本信息概述

AO4822A是一款双N沟道场效应管（MOSFET），专为高性能开关和放大应用而设计。它的主要特性包括最高漏源电压（Vdss）为30V，连续漏极电流（Id）可达到8A，确保了其在较高电压和电流环境中的稳定工作。同时，该器件具备较低的导通电阻（19mΩ），这使得它在导通状态下具有较小的功率损耗，从而提升了系统的整体效率。

关键参数

  1. 漏源电压（Vdss）: 30V

    • AO4822A能够承受的最大漏源电压为30V，适用于多种低压和中压应用，如电源管理、LED驱动和电动机驱动等。

  2. 连续漏极电流（Id）: 8A

    • 在25°C环境温度下，AO4822A可连续承载8A的电流，这为需要高电流功率驱动的电路提供了灵活性。

  3. 栅源极阈值电压（Vgs(th)）: 2.4V @ 250µA

    • 栅源极阈值电压为2.4V，意味着该MOSFET在相对较低的栅压条件下即可开启，适合与低压驱动电路兼容使用，提高了电路的整体性能。

  4. 漏源导通电阻（Rds(on)）: 19mΩ @ 8A, 10V

    • 在大电流条件下，AO4822A展现出极低的导通电阻，有效降低了在导通状态下的功耗，提升了热管理的性能。

  5. 最大功率耗散: 2W

    • 该器件的最大功率耗散为2W（在25°C时），可适应多种功耗限制的应用场景。

封装与应用

AO4822A采用SOIC-8L封装，这种小型化设计为现代电子产品提供了更好的空间利用率，尤其适合于嵌入式系统和密集型电路设计。SOIC封装在表面贴装设备中被广泛应用，便于自动化生产，提高了集成密度。

应用场景

由于其出色的电气特性，AO4822A广泛应用于以下场景：

  1. 电源管理: 在开关电源（SMPS）中用作高效的开关控制器，提高功率转换效率。
  2. LED驱动电源: 高效控制LED驱动电路的开关，降低功率损耗。
  3. 电动机驱动: 在直流电动机控制中，提供高效的开关功能，进行电机调速和控制，提升电机的响应能力。
  4. 负载开关: 可以用于控制各种负载的开关，特别是需要高电流负载的场合。
  5. 信号放大: 在低频（如音频）信号处理电路中也可以作为信号放大器，以提高信号的功率输出。

总结

AO4822A作为一种高性能双N沟道MOSFET，其卓越的参数使其在各种电子电路中表现出色。从电源管理到LED驱动，再到电动机控制，该MOSFET都能够满足当今电路对效率和性能的严苛要求。随着电子设备对轻量化、小型化及高效能的持续追求，AO4822A凭借其优异的性能将成为众多工程师在设计中的选择。图库与应用的不断扩展，也将确保AO4822A在未来的电子产品设计中占有一席之地。

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