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MSKSEMI AT8870-MS AT8870
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MSKSEMI AT8870-MS
- Type
- MSKSEMI
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MSKSEMI
- Electronic Component
- AT8870-MS
- Electronic Component
- 1
- Package
- ESOP-8
- Electronic Component
- Brushed DC Motor Driver IC
- Electronic Component
- 0.114g
- Electronic Component
- 1
- Integrated FET
- Electronic Component
- H
- 1
- Features
- Current Sampling
- Electronic Component
- BM0264464018
- Resistor
- 520mΩ
- Current
- 3.6A
- Operating Temperature
- 40℃~+125℃
- Static Current(Iq)
- 15uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AT8870-MS 集成FET单H桥驱动器产品概述
一、产品核心定位
AT8870-MS是一款集成内部场效应管（FET）的单H桥驱动器，专为小体积、低功耗、宽温环境下的负载控制设计。其整合H桥拓扑与功率FET，无需外部功率器件即可实现单路负载的双向驱动或切换，有效简化电路设计、降低系统成本与体积，适合对功耗、空间敏感的工业及消费类应用场景。
二、关键参数解析
- 集成FET设计：内置功率MOSFET，无需外部添加功率管，减少元件数量与PCB空间占用，提升电路可靠性。
- 单H桥拓扑：支持单路负载的双向驱动（如直流电机正反转）或单极性切换，满足基础负载控制需求。
- 峰值电流能力：峰值输出电流可达3.6A，可应对小型负载的瞬时启动电流（如小电机启动、电磁阀吸合）。
- 低导通电阻：内部FET导通电阻仅520mΩ，导通损耗低，工作时发热小，常规功率需求下无需额外散热设计。
- 超低静态功耗：静态电流（Iq）仅15μA，待机状态下功耗极低，特别适合电池供电的便携式设备，延长电池续航时间。
- 宽温工作范围：支持-40℃至+125℃的工作温度区间，符合工业级环境要求，可稳定应用于高低温极端场景。
三、封装与可靠性设计
AT8870-MS采用ESOP-8封装，属于小型化贴片封装，引脚间距合理，便于PCB布线与自动化贴装，适合高密度电路设计。封装工艺成熟，具备良好的热传导性能，配合低导通电阻可有效降低工作温度，提升长期可靠性。此外，宽温范围设计使其在户外、工业现场等恶劣环境下仍能稳定工作，减少温度变化导致的性能波动。
四、典型应用场景
- 小型直流电机驱动：如智能家居窗帘电机、玩具电机、小型打印头电机等，支持正反转控制，满足基础运动需求。
- 电池供电设备负载切换：便携式医疗设备、手持仪器的负载电源切换，低静态电流可延长电池使用时间。
- 小型电磁阀/继电器驱动：工业自动化中的微型电磁阀、低压继电器驱动，峰值电流可满足吸合需求。
- LED驱动与调光：小功率LED阵列的切换或调光控制，低导通电阻可降低LED驱动损耗。
五、品牌与品质保障
AT8870-MS由MSKSEMI（美森科） 出品，该品牌专注功率半导体器件研发，产品经过严格可靠性测试（温度循环、湿度老化、电应力测试等），符合工业级标准。其封装与参数一致性好，批量应用稳定性可靠，为系统设计提供扎实支撑。
该器件以“小体积+低功耗+宽温”为核心优势，覆盖多类基础负载驱动场景，是简化电路设计、提升系统性价比的实用选择。
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