WMSIC Electronic Components

NCX2200GMAZ

ModelNCX2200GMAZ
PackageXSON-6(1x1.5)
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

19 specifications

Core information

Product name
NXP NCX2200GMAZ
Type
NXP
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
NCX2200GMAZ
Electronic Component
1
Package
XSON-6(1x1.5)
Electronic Component
Comparator
Electronic Component
0.037g
Power Supply
1.3V~5.5V
Electronic Component
1
Electronic Component
Output
Features
Built-in
Electronic Component
BM0234453018
Operating Temperature
40℃~+85℃
Comparator
Electronic Component
Static Current(Iq)
6uA
(tpd)
800ns

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

NCX2200GMAZ 产品概述

一、概述

NCX2200GMAZ 是恩智浦(NXP)出品的一款单路比较器,面向通用低功耗测量与控制应用。器件采用 CMOS 输入结构,具备轨到轨输入与轨到轨输出能力,在 1.3 V 至 5.5 V 的单电源范围内稳定工作。其静态电流仅 6 μA,输入偏置电流极低(≈1 pA),非常适合电池供电或对静态功耗敏感的便携式与物联网终端。封装为超小型 XSON-6(常见标注 1.45 × 1 mm 或 1 × 1.5 mm 系列 SOT886),占板面积小,便于空间受限的 PCB 布局。

二、主要特性

  • 单路比较器,通用补充型设计(full-swing output)。
  • 轨到轨输入与轨到轨输出,输入输出范围可覆盖供电轨。
  • 单电源工作电压:1.3 V 至 5.5 V。
  • 极低静态电流 Iq ≈ 6 μA(典型),有利于电池寿命延长。
  • 输入偏置电流 Ib ≈ 1 pA(极低),适合高阻抗传感器接口。
  • 输入失调电压 Vos ≈ 30 mV(典型),需在高精度门限应用中考虑误差。
  • 滞后电压 Vhys ≈ 9 mV,适用于小量程比较;若需更大滞后可外加正反馈。
  • 传播延迟 tpd ≈ 800 ns,属于低速/中速比较器范畴。
  • 共模抑制比 CMRR ≈ 70 dB。
  • 工作温度范围:-40 ℃ 至 +85 ℃。

三、关键参数说明与设计影响

  • 输入失调(≈30 mV):用于设定阈值的精度受此影响。在门限电压接近比较器输入失调时,应考虑外部校准、差分参考或放大器校正。
  • 滞后(≈9 mV):器件内部提供小幅滞后,有助于减少抖动。若在噪声较大的环境中使用,可通过外部正反馈网络增大滞后以获得更稳健的开关行为。
  • 传播延迟(≈800 ns):该延迟表明 NCX2200 适合速度要求不高的控制与测量任务(如电源管理、慢速传感信号检测),不推荐用于高频脉冲计数或高速比较链路。
  • 低输入偏置(≈1 pA):非常适合与高阻抗传感器(热敏电阻、光电二极管高阻端)直连,能显著降低测量误差与泄漏影响。
  • 轨到轨特性:输入与输出可达到 VCC 和 GND,便于低压系统直接与后级数字电路(在同一电源范围内)接口,但在驱动较大负载或超出电源范围时仍需注意性能变化。

四、典型应用

  • 电池电量检测与门限管理(如欠压检测、充电控制)。
  • 传感器接口(光、温度、化学传感器的阈值检测),尤其是高阻抗源。
  • 电源管理与电源监控(开关点判断、负载切换)。
  • 工业或消费类低功耗检测回路、微控制器外部中断触发前端。
  • 简单的窗口比较器或迟滞触发电路(通过外部电阻实现更大迟滞)。

五、封装与布局建议

  • 封装:XSON-6(超小型裸露底座,常见标识 SOT886);封装尺寸约 1.45 × 1.0 mm 或同类 1 × 1.5 mm 系列,请以官方数据手册为准。
  • 布局:尽量缩短比较器输入引线,尤其是与高阻抗传感器连接的输入,减少寄生电容与噪声耦合。
  • 去耦:在 VCC 与 GND 之间靠近芯片放置 0.1 μF 陶瓷去耦电容,并辅以 1 μF 以上电解或钽电容以稳定电源。
  • 热与焊接:XSON 底板设计要按厂方建议铺铜与焊盘,以保证良好散热与可靠的焊接质量。

六、选型与使用注意

  • 若系统对阈值精度要求高于 30 mV,应考虑降低失调影响的校准策略或选择低失调型号/带内部校准的比较器。
  • 对速度要求严格的应用(频率或边沿非常快)应避免使用传播延迟 800 ns 的器件,选择高速比较器更为合适。
  • 轨到轨虽能扩展输入输出范围,但当输入或输出接近电源极限时,开关性能与驱动能力可能受限,应通过实验验证在实际负载下的表现。
  • 输入端可能含 ESD 与输入保护结构,长线或外部场强干扰场合应加输入限幅或 RC 滤波保护。

七、总结

NCX2200GMAZ 是一款面向低功耗、空间受限场景的通用单路比较器,凭借极低静态电流、极低输入偏置、轨到轨输入/输出与宽单电源范围,适合便携式电源管理与高阻抗传感器接口等应用。其传播延迟与失调性能决定了在高速与高精度应用中需谨慎评估,但在多数低速控制与阈值检测场景中,NCX2200 提供了平衡的性能与极小封装的优势。请在最终设计前参照 NXP 官方数据手册获取完整电气特性、引脚配置与封装尺寸信息。

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