WMSIC Electronic Components

ADI/LINEAR MAX6066BEUR+T MAX6066BEUR

ModelMAX6066BEUR+T
PackageSOT-23-3
BrandADI/LINEAR
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
ADI(Analog Devices) / LINEAR MAX6066BEUR+T
Type
ADI/LINEAR
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
MAX6066BEUR+T
Electronic Component
1
Package
SOT-23-3
Electronic Component
Voltage Reference IC
Electronic Component
0.17g
Electronic Component
1
Electronic Component
BM0264482261
Operating Temperature
40℃~+85℃
Operating Voltage
2.7V~12.6V
Electronic Component
30ppm/℃
Output Voltage
2.5V
Output Current
5mA
Output Type
Electronic Component
Static Current(Iq)
125uA

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

MAX6066BEUR+T 产品概述

MAX6066BEUR+T 是一款面向低功耗、空间受限系统的精密串联式固定电压参考,输出为 2.5V。该器件以极低静态电流与良好的温度稳定性为设计重点,适用于便携式仪表、数据采集前端、传感器校准和低噪声模拟参考源等场合。器件采用 SOT-23-3 小封装,便于表面贴装和高密度电路板布局。

一、主要电气参数与特性

  • 输出类型:固定电压参考
  • 输出电压:2.5V(固定)
  • 工作供电电压范围:2.7V ~ 12.6V
  • 输出驱动能力:最大可驱动约 5mA(受热耗与稳定性限制,建议在低噪应用中减少负载)
  • 静态电流(Iq):典型 125 µA(低功耗设计,有利于电池供电系统)
  • 温度系数(TC):典型 30 ppm/℃(在常见工作温域内可保持良好漂移表现;另有资料在特定测量条件和筛选等级下显示更低的漂移,如 ±6 ppm/℃ 的更优表现)
  • 电压参考类型:串联(series)参考
  • 工作温度范围:-40℃ ~ +85℃
  • 封装:SOT-23-3(小体积,常见封装代码 BEU)

(注:以上参数以器件典型/用户提供的基准数据为主,实际使用时请参照器件规格书中的典型值与极限值。)

二、功能亮点与优势

  • 极低功耗:125 µA 的静态电流使器件非常适合电池供电或能耗敏感的系统,长期工作耗电低。
  • 小体积封装:SOT-23-3 封装节省 PCB 空间,便于便携设备与多通道布局。
  • 宽供电电压范围:2.7V 到 12.6V 的输入适应性良好,可直接与常见单节或多节电池组、线性/开关电源配合使用。
  • 稳定的参考输出:2.5V 固定输出便于 ADC、DAC、比较器等模拟前端模块直接使用,简化系统设计。
  • 良好的温稳定性:典型 30 ppm/℃ 的温度系数满足中高精度测量与校准需求;在要求更高的场景,可选配或筛选低漂移等级产品。

三、典型应用场景

  • 精密数据采集系统(ADC 参考电压)
  • 便携式与电池供电的测量仪器
  • 模拟前端电路的基准源(放大器偏置、比较器阈值)
  • 传感器信号调理和校准
  • 工业控制与医疗电子中对中低功耗、稳定参考的需求

四、封装与引脚说明(SOT-23-3,常见排列)

  • 引脚功能(典型排列):
    • IN:电源输入(供给参考内部基准)
    • OUT:参考输出(2.5V)
    • GND:地
  • 封装优势:SOT-23-3 适合自动贴装,便于批量生产与热管理。推荐在 PCB 布局中为 GND 引脚配备良好接地平面,减少噪声耦合。

五、设计与布局建议

  • 输出负载:虽然器件能提供最多约 5mA 的输出驱动,但为保证参考稳定性与噪声性能,建议尽量减少直接负载,或在驱动较大负载时加缓冲器(低噪运放/低漂移缓冲器)。
  • 输出去耦:在输出端并联一个适量的陶瓷电容(例如 0.01 µF ~ 1 µF,依据系统噪声要求)有助于抑制瞬态扰动,但需参考厂方应用说明,避免引入振荡或影响稳定性。
  • 电源去耦:在 IN 引脚靠近器件引脚处放置 0.1 µF 陶瓷电容,减小电源阻抗与 EMI 影响。
  • 温度管理:器件本身热耗低,但若靠近大功率器件或在高温环境工作,建议做好散热与隔离,以维持温漂性能。
  • PCB 布局:建议将敏感模拟回路靠近参考输出布置,避免高频或大电流回路穿越参考附近的接地。

六、选型与注意事项

  • 若系统对温漂要求更为苛刻,可在供应链中确认是否有更低温漂等级或经过筛选的批次(例如资料中提及的 ±6 ppm/℃ 表现通常为特殊筛选或在特定条件下测得)。
  • 注意输出驱动与瞬态响应:在驱动较大负载或快速负载变化时,需评估输出电压瞬变与恢复时间,必要时加入缓冲放大器。
  • 环境条件:工作温度范围 -40℃ ~ +85℃ 适合大多数工业与消费类应用,若需要更宽温度范围或更严格可靠性,请参考器件完整规格书。

七、封装与订购信息

  • 标准封装:SOT-23-3(便于 SMT 贴装)
  • 常见料号:MAX6066BEUR+T(订购时核对完整料号与批次、封装代码)
  • 建议索取并仔细阅读厂方规格书与应用说明以获取完整参数、测试条件与典型应用电路。

总结:MAX6066BEUR+T 为一款面向低功耗、小体积且温稳表现良好的 2.5V 固定串联电压参考,适合便携测量、数据采集和模拟参考需求的系统。合理的 PCB 布局与去耦设计能进一步提升其在实际应用中的稳定性与噪声性能。

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