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MSKSEMI MS8002A
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MSKSEMI MS8002A
- Type
- MSKSEMI
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MSKSEMI
- Electronic Component
- MS8002A
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- Audio Power Amplifier
- Electronic Component
- 0.158g
- Electronic Component
- 89dB
- Electronic Component
- 1
- Power Amplifier Type
- AB Power Amplifier
- Features
- Switch
- Electronic Component
- BM0264464061
- Operating Voltage
- 2.5V~5.5V
- Output Power
- 2.6Wx1@4Ω；2.8Wx1@3Ω；1.6Wx1@8Ω
- Channel Count
- 1
- Static Current(Iq)
- 5mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MS8002A 产品概述
一、产品简介
MS8002A（美森科 MSKSEMI）是一款单通道AB类差分输入音频功率放大器，封装为SOP-8。器件工作电压范围宽（2.5V～5.5V），在5.0V电源和3Ω负载下可输出高达2.8W的功率。差分输入架构有效提高共模噪声抑制能力，外围电路简单，适合便携式音响与嵌入式音频放大应用。
二、主要性能特点
- 差分输入，抑制干扰能力强，适合噪声环境中信号放大；
- AB类输出，音质良好且效率适中；
- 低失真：THD+N 0.3%（典型）；
- 高信噪比：89dB，保证透明度与细节表现；
- PSRR 57dB，抑制电源纹波能力强；
- 静态电流仅5mA，待机功耗低；
- 支持使能/关断、自动静音/免噪音开关、POP声抑制与过热保护。
三、输出能力
- 5.0V电源，3Ω负载：2.8W；
- 4Ω负载：2.6W；
- 8Ω负载：1.6W。
这些规格满足小型书架箱、便携音箱及单声道系统的驱动需求。
四、典型应用场景
- 便携式蓝牙音箱；
- 平板/一体机的外放音频放大；
- 工业或车载提示音放大；
- 低功耗嵌入式音频系统。
五、封装与可靠性
SOP-8封装，便于贴片生产与散热设计。内置过热保护与POP抑制，提高系统可靠性与用户听感体验。
六、使用建议
- 差分输入时注意匹配输入阻抗与滤波，进一步降低干扰；
- 电源旁路与布板要做好，利用去耦电容提高PSRR表现；
- 需长时间待机时建议使用关断功能以降低耗电；
- 输出滤波与扬声器保护元件可根据系统需求配置以延长扬声器寿命。
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