To enhance the quality of manufacturing as responsibility, build national brand of measurement!
To enhance the quality of manufacturing as responsibility, build national brand of measurement!
1、 输入失调电流 IIO(input offset current)
在零输入时，差分输入级的差分对管基极电流之差，II0＝|IB1－IB2|。用于表征差分级输入电流不对称的程度。通常，Ios为（0.5～5）nA，高质量的可低于 1nA。
2、输入偏置电流 IB(input bias current)
运放两个输入端偏置电流的平均值， 确切地说是运算放大器工作在线性区时流入输入端的平均电流。用于衡量差分放大对管输入电流的大小。
作者：AnyWay中国
湖南银河电气有限公司 www.vfe.cc
China's leading enterprise in variable frequency power measurement and metering
National variable frequency power measuring instrument (metering station) founder
Research and development unit of national variable frequency power metering standard