Texas Instruments OPA313运算放大器

德州仪器OPA313运算放大器包含单、双、及四通道运算放大器,具有轨到轨的输入及极低的噪音(1kHz时为25nV/√Hz )。低输入偏置电流支持那些在具有兆欧级源阻抗的应用中使用的运算放大器。这些器件针对低至+1.8V(±0.9V) 高至+5.5V(±2.75V)的工作进行了优化,额定工作于拓宽了的从 –40℃ 到+125℃的温度范围。OPA313(单通道)有 is SC70-5和SOT23-5两种封装可选。OPA2313(双通道)提供SO-8、MSOP-8和DFN-8三种封装形式。四通道的OPA4313为TSSOP-14封装。

特性

  • 50µA/ch IQ
  • 1.8V to 5.5V supply voltage range
  • Low 25nV/√Hz at 1kHz noise
  • 1MHz gain bandwidth
  • 0.2pA input bias current
  • 0.5mV offset voltage
  • Unity-gain stable
  • Internal RF/EMI filter
  • -40°C to +125°C temperature range

应用

  • Battery-Powered Instruments
    • Consumer, industrial, medical
    • Notebooks, portable media players
  • Sensor Signal Conditioning
    • Loop-powered
    • Notebooks, portable media players
  • Wireless Sensors
    • Home security
    • Remote sensing
    • Wireless metering
发布日期: 2013-01-31 | 更新日期: 2022-03-11