In this paper, digital potentiometers X9C103 to change the high-frequency amplifier feedback resistor to achieve the control feedback purposes.
本文采用数字电位器x9c 103来改变高频放大器的反馈电阻以达到控制反馈的目的。
Design and realization methods of integrated operational amplifier feedback constant current power in semiconductor laser reliability evaluation system are introduced in this paper.
介绍一种已成功应用于半导体激光器可靠性评估系统的负载浮置的集成运放反馈型恒流源的设计与实现方法。
The most important effect of this is to make the overall amplifier gain almost immune to changes in the amplifier unit gain, and dependent almost entirely on the feedback network components.
负反馈的最重要作用在于使放大器总增益不至于因基本放大器增益的改变而变化,其总增益的大小完全取决于反馈网络的元件参数。
Negative feedback occurs when a portion of the output signal of an amplifier is fed back and subtracted from the input signal, causing a reduction in the effective input signal.
所谓负反馈是指输出信号的一部分被送回输入端,与输入信号相减,从而削弱了有效输入信号。
Simulations have been done through adjusting parameters such as input signal amplitude, feedback gain, amplifier gain, comparator gain and the position of the phase compensator.
改变输入信号幅度、反馈增益系数、放大器增益、比较器增益等参数以及相位补偿器的位置进行了仿真。
The lamp dimming can be done through this feedback loop or, by setting the reference DC level of the input of error amplifier.
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。
In addition, the mathematical model of the input circuit and the feedback link of the amplifier are analyzed on the error computation and stability evaluation.
此外,就放大器输入电路及反馈环节的数学模型进行了误差计算与工作稳定性的分析与评价。
Some new voltage-mode second-order filters based on current feedback amplifier are proposed. The major merits of these circuits are multiple filtering function and adjustable parameter.
构造了一些新的基于电流反馈放大器的电压模式双二阶滤波器,多滤波功能和参数可调是这些电路的主要优点。
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.
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。
It consists of an operational amplifier (op-amp) and resistor feedback networks.
该放大器由运算放大器和电阻反馈网络组成。
It is a full symmetrically, current feedback amplifier followed by a diamond buffer that runs open loop.
这是一个完全对称,电流反馈放大器之后,钻石缓冲开环运行。
A deep negative feedback operation amplifier used in band gap reference is a common source and gate folded cascade operation amplifier with a lower offset voltage and a higher gain.
该带隙电压基准源电路中的深度负反馈运算放大器为低失调、高增益的折叠型共源共栅运算放大器。
Used the switched capacitor Common Mode Feedback circuit(CMFB) in main amplifier to achieve a large output voltage swing and decrease the static power consumption at the same time.
主放大器采用开关电容共模反馈电路在获得大输出摆幅的同时降低了功耗。
The transimpedance amplifier (tia) takes a fully differential configuration, feedback oscillation technique, and regulated cascode (RGC) input stage for bandwidth enhancement.
跨阻放大器(TIA)采用全差分结构,利用震荡反馈技术和可调节共源共栅(RGC)结构来增加其带宽。
This article explained the load effect of feedback circuits and pointed out the general method that basic amplifier and feedback circuits are separated from negative feedback amplifier.
通过实例说明反馈网络的负载效应,从而归纳出从实际反馈放大器中分离出基本放大器和反馈网络的一般方法。
Combined with wide band current feedback amplifier, FET input circuit and programmable circuit, variable gain amplification circuit with high speed and high input impedance is designed.
并以宽带电流反馈运算放大器为核心,辅以FET输入电路及程控电路构建了高速高输入阻抗可变增益放大电路。
In circuit design, the mathematical model of operational amplifier expanded function is expanded circuit. The circuit includes phase electric capacity, the feedback resistance and the input impedance.
运算放大器扩展功能,在电子电路设计中其数学模型为放大电路,含移相电容、反馈电阻及输入阻抗。
Under the circumstances that the basic amplifier is approximately a one-way active network, the "simplifying" conditions of four basic types of feedback amplifiers are derived.
在基本放大器近似为单向有源网络的前提下,求得了四种反馈放大器的“简洁”条件。
While working on a means of reducing amplifier distortion, he devised the negative feedback amplifier.
在研究减少放大器失真方法时他发明了负反馈放大器。
The stability of feedback of amplifier circuit is often analyzed with bode in Simulation Electron and Technology in the advanced institutes.
目前高等院校在模拟电子技术课程中对于负反馈放大电路稳定性进行分析时,一般采用波特图的分析方法。
A circuit of CMOS transresistance amplifier based on current feedback amplifier and its principle are introduced. The circuit is used to implement DVD OPIC.
本文介绍用电流反馈放大器构成的CMOS互阻放大器电路及工作原理,并将其应用于DVD光捡拾集成电路设计中。
In this paper, authors deduce a analysis scheme explaining feedback characteristic of a operation amplifier using the theory and method of signal composing and decomposing.
本文用信号分解和叠加的理论及方法,推导出一种适用于分析运算放大电路反馈特性的“分解方框图”,并通过实例介绍了相量图分析法。
It is actually a differential amplifier which senses both input signal and feedback differentially.
它实际上是一差动放大器,其中感官都输入信号和反馈的差异。
In this paper, A new method of system main loop analysis is quoted to analyse the behaviour characteristic of feedback amplifier with large signal, A ordinary analysis method and steps are given.
本文引用系统主回路分析的新方法—回路增益弹性法对大信号下反馈放大电路的行为特性进行讨论,并通过分析一个二阶反馈放大电路给出一般分析方法和步骤。
In this paper, the electro-hydraulic servo system is valve-controlled motor, mainly include electro-hydraulic servo valves, amplifier, hydraulic motors, and other feedback components.
本文中电液伺服系统为阀控马达系统,主要包括电液伺服阀、放大器、液压马达、反馈元件等。
At the power output, OCL complementally and symmetrical power amplifier is adapted. The output sine voltage becomes smooth and stable by adding voltage-negative-feedback to power amplifier.
在功率输出级采用OCL互补对称功率放大电路,并对该功放电路增加电压负反馈,使得输出的正弦电压信号平滑而稳定。
As for the non-linear negative feedback program, it is mainly composed of the main amplifier and nonlinear feedback loop, and it has adaptive performance.
而对于非线性负反馈方案,它主要由主功放和非线性反馈回路构成,具有一定自适应的性能。
Small signal analysis and synthesis of a microwave amplifier with shunt feedback are described.
本文介绍了小信号微波反馈放大器的分析与综合。
Small signal analysis and synthesis of a microwave amplifier with shunt feedback are described.
本文介绍了小信号微波反馈放大器的分析与综合。
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