灯管的亮度能够通过反馈回路,或者设置误差放大器输入端的参考端直流电平来调整。
The lamp dimming can be done through this feedback loop or, by setting the reference DC level of the input of error amplifier.
读数偏置可能由输入放大器过载或输入端的直流整流效应所引起。
A reading offset may be caused by input amplifier overload or DC rectification at the input.
再者,所用的放大器也要考虑在加到输入端的整个共模电压(范围内)输入偏置电流转换保持平滑。
Again, consider using AMPLIFIERs that exhibit a smooth input bias current transition throughout the applied input common-mode voltage.
这种技术在不需要增加功耗的基础上,通过把输出端的失调电压转移到差分放大器的其他节点,从而达到减小输入参考的失调电压的目的。
The technique transfers the offset voltage from the output to other parts of the differential amplifier and can greatly reduce the input-referred offset voltage without extra power consumption.
没有反馈电阻的仪表放大器提供精确增益,无论增益多大,放大器的同向和反向输入端提供高输入阻抗。
An instrumentation amplifier offers precise gain without feedback resistors, and, at any value of gain, it provides high input impedances at its noninverting and inverting inputs.
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.
同样的原因,不用的放大器应当成单位增益跟随器(驱动端和感测端接到一起),且其输入端应接地。
In such cases, the unused amplifier should be connected as a unity-gain follower (force and sense pins tied together) and the input should be connected to ground.
与一些音量控制置于输入端的电路不同,这个前级放大器的特征噪声能够随同信号一起衰减。
Any noise characteristic of the preamp circuit is attenuated along with the signal, unlike circuits where the volume control is before the input.
提出多输入端运算跨导放大器的两种CMOS电路结构。
This paper describes two CMOS circuit structures of multiple-input operational transconductance amplifier.
电路的低输入端压降以及相应的快速上升时间是由高增益运算放大器实现的。此运算放大器迫使V1接近于0。
The low voltage burden (V1) and corresponding fast rise time are achieved by the high gain op amp, which forces V1 to be nearly zero.
由于半导体工艺制程的关系,一般来说低噪声放大器噪声匹配和输入端驻波比匹配是矛盾的。
Due to semiconductor process we must trade off between input voltage standing wave ratio (VSWR) and Noise Figure. In this paper, a balanced LNA is adopted.
所述的滤波器的输出端连接运算放大器的输入端;
The output end of the filter is connected to the input end of OA.
所述的滤波器的输出端连接运算放大器的输入端;
The output end of the filter is connected to the input end of OA.
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