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MICRONE ME2808A30M3G
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MICRONE ME2808A30M3G
- Type
- MICRONE
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MICRONE
- Electronic Component
- ME2808A30M3G
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- Supervisorand positions IC
- Electronic Component
- 0.039g
- Electronic Component
- 1
- Electronic Component
- BM0227604916
- Operating Temperature
- 40℃~+85℃@(TA)
- Operating Voltage
- 1.5V~18V
- ICType
- Voltage Detector
- Output Type
- Electronic Component
- Voltage
- 3V
- Static Current(Iq)
- 1.8uA
- Supervisor Voltage
- 1
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ME2808A30M3G 产品概述
一、概述
ME2808A30M3G 是南京微盟（MICRONE）推出的一款单路电压检测器，主要用于监控电源电压并在电压低于阈值时输出复位信号。器件采用 SOT-23 小封装，工作电压范围宽（1.5V–18V），静态电流极小（Iq = 1.8 μA），非常适合电池供电及待机功耗敏感的便携设备与工业终端。输出为开漏（open-drain），复位为低电平有效，无看门狗与手动复位功能，监控通道数为 1，阈值电压为 3.0V，工作温度范围 -40℃ ~ +85℃（Ta）。
二、主要特性
- 品牌：MICRONE（南京微盟）
- 芯片类型：电压检测器（监测单路电压）
- 输出类型：开漏（open-drain），低电平有效复位
- 监控阈值：3.0V（阈值电压）
- 工作电压：1.5V ~ 18V，适配多种系统电源
- 静态电流：典型 1.8 μA，适合超低功耗设计
- 温度范围：-40℃ ~ +85℃（Ta）
- 封装：SOT-23（小尺寸，便于表面贴装）
三、典型应用场景
- 电池供电的消费类设备（如便携仪器、手持终端）
- 工业控制与嵌入式系统的电源看护
- 单片机（MCU）复位电路与上电复位（POR）功能
- 需要低待机功耗与可靠复位的智能传感器节点
四、设计建议与注意事项
- 由于输出为开漏，请在复位链路上加上上拉电阻至系统逻辑电平（常见值 10 kΩ 左右，根据上拉速度和噪声抗扰要求调整）。
- 若需延长复位脉冲或抗瞬态干扰，可在复位输出与地之间外接 RC 电路或使用上拉电阻与电容形成延时（具体时常根据系统需求计算）。
- 监测点应直接连接到被监控电源轨，避免受其它电路干扰；为保证稳定监测，上电时电源上升沿应平滑，若存在快速瞬态建议增加去耦电容。
- 布局时将器件靠近被监控电源输入放置，缩短感测与复位输出走线，减小寄生电阻与干扰。
- 在对可靠性要求高的应用中，应参考厂商数据手册中有关阈值容差、温漂与重置时序的详细规范以完成最终验证。
五、封装与采购
ME2808A30M3G 提供 SOT-23 表面贴装封装，适合自动贴片生产流程。具体封装尺寸、管脚排列和标记信息请参阅制造商规格书与最新目录；批量采购时可联系 MICRONE（南京微盟）或其授权分销渠道获取样品与技术支持。
备注：本文为器件概览与设计注意要点总结，电路最终实现建议以芯片完整数据手册为准，必要时进行实际板级测试验证。
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