An electrometer makes an ideal coulombmeter because it has very low input offset current and high input resistance.
静电计是一个理想的库仑计,因为它具有非常低的输入偏置电流和很高的输入电阻。
R2 and R4 are chosen to minimize errors due to input offset current as outlined in the section describing the photocell amplifier.
R2和R4用来降低因输入失调电流产生的误差,其原理与前文光电二极管放大器所述一致。
After discussing how the input offset current influences the output of operational amplifier, the optimal relationship between peripheral impedance is obtained.
通过讨论输入失调电流对集成运算放大器输出的影响,推导出集成运算放大器外围阻抗的最佳取值关系。
One disadvantage of this method of stabilization is the additional output noise and offset voltage caused by increased amplification of input-referred voltage noise and input offset voltage.
这种稳定方法的一个不足是:输入端的有关电压噪声和失调电压增大会额外地增加输出噪声和失调电压。
The compensation amplifier consists of main amplifier and an auxiliary one. The auxiliary amplifier reduces input offset drift on output of the main one.
补偿放大器是由一个主放大器和一个辅助放大器组成,辅助放大器消除了主放大器自身的失调漂移。
Input offset current can be determined by capping the input connector and selecting the lowest current range.
输入偏置电流可以通过盖上(capping)输入连接器并选择最低的电流量程来决定。
Input offset current is the difference between the two input bias currents and this leads to offset errors in in-amps when source resistances in the two input terminals are unequal.
输入失调电流是两个差动输入端的基极输入电流,当两个输入端的源阻抗不相等时,它可引起仪表放大器的失调误差。
Input offset current is the difference between the two input bias currents and this leads to offset errors in in-amps when source resistances in the two input terminals are unequal.
输入失调电流是两个差动输入端的基极输入电流,当两个输入端的源阻抗不相等时,它可引起仪表放大器的失调误差。
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