Texas Instruments

OPA4187 运算放大器

Texas Instruments 的运算放大器是各种通用应用的理想选择

Texas Instruments 的 OPA4187 运算放大器的图片Texas Instruments 的 OPA4187 运算放大器采用自动调零技术，可同时提供低失调电压 (1μV)，并具有不受时间和温度影响的近零漂移。这种小型高精度、低静态电流放大器具有高输入阻抗和 5 mV 以内的轨至高阻抗负载轨至轨输出摆幅。输入共模范围包含负电压轨。在 4.5 V 至 36 V（±2.25 V 至 ±18 V）范围内可使用单电源或双电源。

OPA4187 采用 14 引脚 SOIC、14 引脚 TSSOP 和 16 引脚 WQFN 封装。该器件的指定工作温度范围为 -40°C 至 +125°C。

特性
  • 低失调电压：10 µV（最大值）
  • 零漂移：0.001 µV/°C
  • 低噪声：15 nV/√Hz
  • PSRR：160 dB
  • CMRR：140 dB
  • AOL：160 dB
  • 静态电流：100 µA
  • 宽电源电压范围：±2.25 V 至 ±18 V
  • 轨至轨输出工作
  • 输入包含负电压轨
  • 低偏置电流：100 pA（典型值）
  • EMI 滤波输入
  • 微型封装
应用
  • 桥式放大器
  • 应变仪
  • 测试与计量设备
  • 变送器应用
  • 温度测量
  • 电子秤
  • 医疗器械
  • RTD 放大器
  • 精密有源滤波器
  • 低压侧电流监控

OPA4187 Op-Amp

图片制造商零件编号描述电路数输出类型压摆率可供货数量价格查看详情
IC OPAMP ZERO-DRIFT 4CIRC 14SOICOPA4187IDIC OPAMP ZERO-DRIFT 4CIRC 14SOIC4满摆幅0.2V/µs4651 - 立即发货$48.29查看详情

Evaluation Boards

图片制造商零件编号描述可供货数量价格查看详情
MODULE EVAL DIP ADAPTERDIP-ADAPTER-EVMMODULE EVAL DIP ADAPTER95 - 立即发货$97.56查看详情
DUAL-DIYAMP-EVMDUAL-DIYAMP-EVMDUAL-DIYAMP-EVM0 - 立即发货$195.12查看详情
UNIV EVAL MOD FOR SOP PKGOPAMPEVM-SOICUNIV EVAL MOD FOR SOP PKG7 - 立即发货$48.78查看详情
UNIV EVAL MOD FOR SOT23 PKGOPAMPEVM-SOT23SHDNUNIV EVAL MOD FOR SOT23 PKG4 - 立即发货$48.78查看详情
UNIV EVAL MOD FOR SOT23 PKGOPAMPEVM-SOT23UNIV EVAL MOD FOR SOT23 PKG8 - 立即发货$48.78查看详情
UNIV EVAL MOD FOR MSOP/TSSOPOPAMPEVM-MSOPTSSOPUNIV EVAL MOD FOR MSOP/TSSOP0 - 立即发货$48.78查看详情
UNIV EVAL MOD FOR DIP PKGOPAMPEVM-PDIPUNIV EVAL MOD FOR DIP PKG14 - 立即发货$48.78查看详情
发布日期： 2019-04-02

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