WMSIC Electronic Components

MICROCHIP MCP1501T-20E/CHY MCP1501T

ModelMCP1501T-20E/CHY
PackageSOT-23-6
BrandMICROCHIP
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MICROCHIP MCP1501T-20E / CHY
Type
SOT-23-6
Minimum package
3000 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICROCHIP
Electronic Component
MCP1501T-20E/CHY
Electronic Component
1
Package
SOT-23-6
Electronic Component
Voltage Reference IC
Electronic Component
±0.1%
Electronic Component
0.35g
Electronic Component
1
Features
Built-in Output
Electronic Component
BM0231021204
Operating Temperature
40℃~+125℃
Operating Voltage
2.25V~5.5V
Electronic Component
50ppm/℃
Output Voltage
2.048V
Output Current
20mA

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

MCP1501T-20E/CHY 产品概述

一、概述

MCP1501T-20E/CHY 是 Microchip(美国微芯)推出的一款高精度串联型(series)电压基准 IC,固定输出 2.048V,适用于要求低噪声、高稳定性的系统基准源。器件工作电压范围宽(2.25V 至 5.5V),在工业级温度范围 -40℃ 至 +125℃(Ta)内保持优异的性能,是精密测量、数据采集和传感器前端等场景的理想选择。

二、主要特点

  • 输出类型:固定(2.048V)
  • 精度:±0.1%(初始精度)
  • 温度系数:50 ppm/℃,在全温区维持高稳定性
  • 静态电流(Iq):约 550 μA,低功耗设计
  • 最大输出电流:20 mA,能够驱动一般参考负载或后端缓冲器
  • 噪声(10Hz–10kHz):27 μVrms,低噪声特性有利于高分辨率采样
  • 电压基准类型:串联型(series reference)
  • 工作温度:-40℃ ~ +125℃(Ta)
  • 工作电压:2.25V ~ 5.5V
  • 封装:SOT-23-6,适合空间受限应用

三、典型应用场景

  • 模数转换器(ADC)参考源,配合 12/16/24-bit ADC 提供稳定基准
  • 精密电压测量、源表与校准设备
  • 传感器接口(称重、压力、温度传感器)需要稳定供参考时
  • 便携式与电池供电仪器,利用低压起动与低静态电流延长续航
  • 工业控制系统与数据采集模块

四、设计与使用建议

  • 作为串联型基准,输出对负载具有一定驱动能力(最高 20 mA),若负载变化或需更大驱动,应在输出端加缓冲运放以减小误差与噪声影响。
  • 为了获得最佳噪声与瞬态性能,建议在基准输出端并联高质量旁路电容(如 0.1 μF 陶瓷)并靠近器件引脚布局。
  • 考虑到温漂(50 ppm/℃)与初始精度(±0.1%),在系统级校准中仍可进一步通过一次性校准提升总体准确度。
  • SOT-23-6 封装便于自动贴装;布线应注意散热与热源隔离,以减小由于自热或邻近器件引起的漂移。

五、封装与可靠性

MCP1501T-20E/CHY 提供 SOT-23-6 小型封装,适用于受限空间与自动化贴装生产。规格覆盖工业温度范围(-40℃ 至 +125℃),满足多数工业与仪器级应用的可靠性需求。

总结:MCP1501T-20E/CHY 以其 ±0.1% 初始精度、50 ppm/℃ 温漂、低噪声与低静态电流特性,适合对基准稳定性与低噪要求较高的精密系统。合理的外围滤波与必要的缓冲设计可进一步提升系统整体表现。若需具体电气特性曲线与典型电路图,请参考 Microchip 官方数据手册。

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