WMSIC Electronic Components

NMH1000T1

ModelNMH1000T1
BrandNXP
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 24+

Available for RFQ

Technical data

Product details

15 specifications

Core information

Product name
NXP NMH1000T1
Type
NXP
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
NMH1000T1
Electronic Component
1
Electronic Component
Linear Hall Sensor
Electronic Component
1g
Electronic Component
1
Electronic Component
BM0234453030
Operating Temperature
40℃~+85℃
Operating Current
47.5nA
Electronic Component
Electronic Component
Electronic Component
3000

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

NMH1000T1 产品概述

一、产品简介

NMH1000T1 是 NXP(恩智浦)面向板机接口与低功耗磁场检测应用的霍尔效应/磁性传感器(Ayomani Magnetic 系列)器件。该器件工作电流极低,典型值为 47.5 nA,工作温度范围为 -40℃ 至 +85℃,适合对能耗敏感且需长期待机的电子产品。尽管封装信息在当前资料中未明确给出,但其定位为 PCB 级磁场检测模块,方便与下游电路直接集成。

二、主要特性

  • 超低功耗:典型工作电流 47.5 nA,适用于电池供电与超低功耗待机场景。
  • 宽温度范围:-40℃ ~ +85℃,满足工业级和消费级多数环境需求。
  • 霍尔/磁性检测:基于霍尔效应实现磁场感应,适合检测永久磁体或外加磁场的存在与变化。
  • 易于集成:针对板机接口设计,便于在 PCB 上实现位置检测、门磁感应或接近检测等功能。
  • 品牌保障:由 NXP 提供设计与制造,便于获取技术支持和批量供货。

三、典型应用

  • 门磁与位置检测:用于门锁、外壳开合检测或机械位置反馈。
  • 手机/板机等消费类终端:检测翻盖、座机挂机/待机动作,降低待机功耗。
  • 智能家居与安防设备:窗/门状态感知、磁触式入侵检测。
  • 物联网与传感节点:极低静态电流有利于延长电池寿命的远端传感节点。
  • 工业设备:限位开关、非接触式位置检测与简单计数。

四、设计与使用建议

  • 电源与滤波:尽管器件静态电流极低,仍应在供电端增加适当去耦电容以抑制瞬态干扰,并保证电源噪声不影响灵敏度。
  • 输出类型确认:不同应用需先确认器件是模拟输出、开集电极还是数字开关形式,根据输出类型设计后端电路(拉扯电阻、比较器、MCU 接口等)。
  • PCB 布局:感器周围避免靠近强磁性元件或大电流走线,必要时在布局上留出磁屏蔽或隔离区域,保证检测逻辑稳定。
  • 磁体选型与距离:根据目标磁体的强度与工作距离进行磁体选型与定位验证,实际系统应通过样机测量确定可靠触发距离与迟滞特性。
  • 温度影响评估:在高温或低温工况下检测阈值可能发生漂移,关键应用应在各预期温度点验证灵敏度与响应。

五、可靠性与测试建议

  • 环境测试:建议进行温度循环、湿热和振动测试,验证在 -40℃~+85℃ 范围内长期稳定性。
  • EMC 与抗干扰:在存在强电磁场或开关噪声的场景下,应做抗扰度测试,必要时加入滤波或软硬件去抖处理。
  • 寿命与漂移:长期使用时监测输出偏移与触发阈值漂移,尤其是在高温、高湿或强震动条件下。

六、包装与采购建议

因当前资料未指定封装型号,建议向供应商或恩智浦官方索取完整数据手册,确认封装、引脚定义、电气特性曲线及推荐焊接工艺。批量采购时核对器件批次与质量证书,并在小批试产阶段完成功能与可靠性验证。

总结:NMH1000T1 以其极低的工作电流和宽温工作范围,适合用于对功耗与长期可靠性有较高要求的磁场检测场景。在设计中应重视供电滤波、磁体选型与温度漂移验证,以发挥其低功耗优势并保证系统稳定性。

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