WMSIC Electronic Components

MSKSEMI MCP6001T-E/OT(MS) MCP6001T

ModelMCP6001T-E/OT(MS)
PackageSOT-23-5
BrandMSKSEMI
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
MSKSEMI MCP6001T-E / OT(MS)
Type
MSKSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
MCP6001T-E/OT(MS)
Electronic Component
1
Package
SOT-23-5
Electronic Component
Operational Amplifier
Electronic Component
0.04g
Electronic Component
1
Electronic Component
Output
Features
Built-in
Electronic Component
BM0225765461
Operating Temperature
25℃~+85℃
Amplifier
1
(SR)
1.2V/us
Power Supply Voltage
2.1V~5.5V
Static Current(Iq)
28uA

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

MCP6001T-E/OT(MS) 产品概述

MCP6001T-E/OT(MS) 是一款面向低功耗、低频信号处理的单通道轨到轨运算放大器,封装为 SOT-23-5,适合便携式和电池供电系统中的传感器接口、信号调理和低速滤波等应用。器件在较宽的供电电压范围内保持稳定工作,并在输入/输出端实现轨到轨性能,配合极低的静态电流和微安级以下的输入偏置电流,能够在高阻抗源与低功耗系统间提供可靠缓冲和放大。

一、关键规格速览

  • 共模抑制比 (CMRR):95 dB
  • 轨到轨输入与轨到轨输出
  • 最大电源差 (Vdd–Vss):5.5 V
  • 单电源工作范围:2.1 V ~ 5.5 V
  • 双电源工作范围:±1.35 V ~ ±2.75 V(对应总电源差约 2.7 V ~ 5.5 V)
  • 输入失调电压 (Vos):500 µV
  • 输入失调电压温漂 (Vos TC):650 nV/°C
  • 输入偏置电流 (Ib):2 pA
  • 输入失调电流 (Ios):1 pA
  • 增益带宽积 (GBP):1.5 MHz
  • 压摆率 (SR):1.2 V/µs
  • 静态电流 (Iq):28 µA
  • 放大器数:单路
  • 工作温度:-25 ℃ ~ +85 ℃
  • 封装:SOT-23-5
  • 品牌:MSKSEMI(美森科)

二、器件亮点与性能解读

  • 轨到轨输入/输出:输入和输出能够接近正负电源轨,使器件在低电压单电源系统中能更好地利用动态范围,适合低电压供电的便携式设备。
  • 极低的输入偏置与失调电流:Ib 为 2 pA、Ios 为 1 pA,适合与高阻抗传感器(如热敏电阻、电荷放大器或电压分压网络)直接接口,减少偏置引起的误差。
  • 低失调与低温漂:500 µV 的初始失调配合 650 nV/℃ 的温漂,有助于在长时间和温度变化下维持较佳的直流精度。
  • 低功耗:典型静态电流 28 µA,适合对续航敏感的电池供电应用。
  • 适中带宽与速率:1.5 MHz 的 GBP 与 1.2 V/µs 的压摆率,表明该器件适合低频或中低速信号放大与滤波设计,但不适合高频或大摆幅高速驱动场合。

三、典型应用场景

  • 低功耗传感器接口(温度、湿度、光照、电化学等)
  • ADC 前端缓冲与驱动(低带宽采样系统)
  • 低频有源滤波器(1 Hz ~ 100 kHz 量级)
  • 移动设备与电池供电仪器的信号调理
  • 仪表放大器输入缓冲(要求低漂、低偏置电流的高阻抗源)

四、设计与使用建议

  • 供电与退耦:在 Vdd 与 Vss 之间放置 0.01 µF ~ 0.1 µF 的陶瓷退耦电容,靠近器件电源引脚布局,以抑制瞬态干扰与振铃。
  • 高阻抗输入布局:由于器件对微安甚至皮安级电流敏感,PCB 布线应尽量缩短输入回路、使用走线保护(如地笼或护环)、避免污染与潮气,必要时采用防漏电涂层或隔离。
  • 带宽与闭环增益匹配:GBP 为 1.5 MHz,选择闭环增益时应考虑闭环带宽需求。例:在增益为 10 的放大器中,闭环带宽约为 150 kHz。对于需要更大带宽的应用,应优先评估 GBP 和压摆率是否满足瞬态要求。
  • 输入/输出保护:轨到轨结构可以接近电源轨,但在实际工程中要避免输入被强电压超出电源轨,必要时在输入端加入限流或保护二极管,防止损坏。
  • 温度与偏置漂移:对于对直流精度要求严格的应用,可考虑采用校准或软件校正,利用器件较低的 Vos TC 降低温度带来的漂移误差。

五、封装与环境

封装为 SOT-23-5,占板面积小、适合自动贴装工艺,便于在空间受限的便携设备上使用。工作温度范围覆盖 -25 ℃ 至 +85 ℃,适合多数商用级电子设备。设计时需关注散热与外部环境(如高湿)对长期稳定性的影响。

六、总结

MCP6001T-E/OT(MS) 是一款为低功耗、低频信号处理优化的单通道轨到轨运算放大器,结合极低的输入偏置电流、较低的失调与温漂,适合高阻抗传感器接口与便携式电池系统。其 1.5 MHz 的 GBP 与 1.2 V/µs 的压摆率使其在多数低速滤波和缓冲场合表现良好,但在高带宽或大电流驱动场景需要选择更高速或更强驱动能力的器件。合理的电源退耦、严谨的 PCB 布局与输入保护能最大程度发挥其低漂、低耗的优势。

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