WMSIC Electronic Components

SGMICRO SGM4027-2.5XN3LG/TR SGM4027

ModelSGM4027-2.5XN3LG/TR
PackageSOT-23
BrandSGMICRO
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SGMICRO SGM4027-2.5XN3LG / TR
Type
SOT-23
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SGMICRO
Electronic Component
SGM4027-2.5XN3LG/TR
Electronic Component
1
Package
SOT-23
Electronic Component
Voltage Reference IC
Electronic Component
±0.1%
Electronic Component
0.084g
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0229960341
Operating Temperature
40℃~+125℃
Operating Voltage
2.7V~5.5V
Electronic Component
35ppm/℃
Output Voltage
2.5V
Output Current
10mA

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

SGM4027-2.5XN3LG/TR 产品概述

一、简介

SGM4027-2.5XN3LG/TR 是圣邦微(SGMICRO)推出的一款固定输出电压参考源,输出电压为 2.5V,适用于对电压基准精度和温漂有较高要求的模拟与混合信号系统。工作电压范围 2.7V 至 5.5V,输出电流可驱动至 10mA,静态电流(Iq)仅 245µA,器件工作温度范围为 -40℃ 至 +125℃,封装为紧凑的 SOT-23。该器件在常温下精度达 ±0.1%,温度系数仅 35ppm/℃,适合工业级应用场景。

二、主要特点

  • 固定输出:2.5V 标准输出,便于系统设计和校准;
  • 高精度:输出精度 ±0.1%,减少系统校准负担;
  • 低温漂:温度系数 35ppm/℃,在宽温区间保持稳定;
  • 低功耗:静态电流 245µA,适合电池供电或低功耗系统;
  • 输出驱动:可提供最多 10mA 的输出电流用于后端负载或分压器;
  • 宽电压与温度范围:工作电压 2.7V–5.5V,温度范围 -40℃–+125℃;
  • 小型封装:SOT-23,有利于空间受限的 PCB 布局。

三、典型应用

  • 高精度 ADC/DAC 参考电压源;
  • 传感器前端与测量仪器;
  • 电池管理与便携式设备参考;
  • 工业控制与数据采集系统;
  • 低噪声基准需求的放大器与比较器参考。

四、使用建议与注意事项

  • 电源与输出端均建议并联去耦电容(例如 0.1µF 陶瓷)以降低噪声与瞬态响应;必要时在输出端采用更大容量的电容进行滤波,但需确认电容对稳定性的影响,参阅器件数据手册;
  • 当输出承受较大驱动负载或快速负载变动时,应注意输出电压的瞬态偏移并合理布线与去耦;
  • 在靠近最小工作电压条件下使用时,请参考数据手册中关于最小压差(dropout)和输出稳定性的详细说明,保证输入电压比输出电压有足够裕量以维持精度;
  • 布局时将参考器件的敏感走线远离开关电源与大电流回路,减少噪声耦合;SOT-23 小封装需注意焊接和热管理,以免过热影响性能。

五、封装与可靠性

SGM4027-2.5XN3LG/TR 采用 SOT-23 小型封装,适合对板面空间要求严格的设计。器件覆盖工业级温度范围并具有良好的温度稳定性与长期可靠性。具体的焊接温度、回流曲线及机械应力限制请参考圣邦微官方数据手册与封装说明。

总结:SGM4027-2.5XN3LG/TR 以其高精度、低温漂、低静态电流和小封装的组合,适合需要稳定 2.5V 参考源的便携与工业应用。在实际设计中配合良好去耦与合理布线,可发挥其最佳性能。若需更详细的电气特性、典型应用电路及波形,请参阅厂商数据手册。

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