It is, in fact, one of several op amp myths.
它实际上是,几个运算放大器的神话之一。
Q. How does capacitive loading affect op amp performance?
电容负载是如何影响运算放大器的性能的?
The output amplitude by adjusting the op amp to complete the feedback factor.
输出幅度通过调节运算放大器的反馈系数完成。
This wide input common-mode range is obtained with standard low voltage op amp supplies.
这种宽输入共模电压范围是用标准低压运算放大器电源实现的。
In this case, you might want to place bypass capacitors directly on the output of an op amp.
这里,我们通过旁路电容直接在运算放大器的输出端旁路。
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.
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 earliest IC op amp OUTPUT stages were NPN emitter followers with NPN current sources or resistive pull-downs, as shown in Figure 1.6.
最初的集成运算放大器的输出级是NPN电流源的NPN放射追随器或通过电阻下拉,如图1.6所示。
The principle and related technique are also presented to Compensate the finite gain effects of op amp by diminishing negative feedback.
提出了降低负反馈以补偿这些影响的原理及实现方法。
For example, choosing the negative rail as the ground reference may optimize the dynamic range of an op amp whose OUTPUT is designed to swing to 0v.
例如,选择负轨作为地参考也许能够优化一个输出可以至0运放的动态范围。
A nonlinear model of op amp based on Volterra series theory in complex frequency domain is proposed. The comparison of theory and experiment is given.
本文提出了一个运算放大器复频域非线性模型的建立方法,并且将该方法所建立的运算放大器模型与实验测量的传递函数特性作了比较。
These solutions respectively base on ICs of Op Amp, instrumental Amp and full-integrated sensor signal conditioner, meet different-level products requirements.
这些设计方案分别基于运算放大器、仪表放大器以及集成一体化的传感器信号调理器等集成电路,分别满足不同档次的产品要求。
A new folded differential pair topology based on quasi-floating gate technique is presented, and an ultra-low voltage op amp based on this structure is designed.
提出了一种基于准浮栅技术的折叠差分结构,基于此结构设计,实现了超低压运算放大器。
The models of SC Conductance and impedance with finite gain op amp are established. From these models, an analysis of finite gain effect on biquadratic SCF is made.
本文提出了运放增益为有限值时的SC电导和SC阻抗模型,用它们分析了运放有限增益对双二阶开关电容滤波器(SCF)性能的影响。
In the following videos discussing noise, we will learn how to use the op amp noise model to predict the total peak-to-peak output noise for different amplifier configurations.
在接下来的噪声视频中,我们将会学习如何使用运放噪声模型来估计在不同的运放配置下总的输出峰峰值噪声。
There may be saturation in the differential circuit built with the operational amplifier (op amp), which causes that the relationship between input and output is not differential expression.
用运算放大器构造的微分电路可能存在饱和现象,导致输出与输入电压之间不满足微分关系,使微分电路失去应有性能。
Although that node targets the topology of a standard voltage regulator, the op amp matches it to the much smaller current-sense voltage and the slightly different topology of a current regulator.
虽然节点都是以标准电压拓扑为目标,但是运放可以使其与微弱的电流敏感电压及有些许不同的电流拓扑结构相匹配。
The thermal resistance temperature sensor, the electric-bridge circuit, the single power supply op amp, the monolithic computer and the moving magnetic coil are electrically connected in sequence.
热电阻传感器、电桥电路、单电源运放、单片计算机、动磁线圈依次电连接;
In the texts of electrical circuits and electronics they will also show how to build simple filter circuits using Op-Amp.
在电路和电子技术的文献中可以找到如何用运算放大器构造简单的滤波器。
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。
The transistor amplifiers, which are the building blocks from which Op-Amp integrated circuit are constructed, will be discussed.
我们将对构成运算放大器的基本部件:晶体管放大器进行讨论。
Different noise types in operational amplifier (op-amp) circuits are described.
简要介绍了运算放大器电路包含的噪声类型。
This paper describes the automatic null-setting method for Op-Amp parameters measurement and the stability of the main measurement loop.
对运放参数测试的自动校零方法、测试主回路的闭环稳定性进行了研究。
It has been demonstrated that this approach can design an op-amp to meet the requirements rapidly.
电路级综合实验结果表明:本方法可以快速设计出满足性能指标的运算放大器。
We present a method for automatic synthesis of CMOS op-amp circuit and a data array description method of analog circuit.
本文提出一种新的基于生成的CMOS运放电路拓扑结构自动综合方法和模拟电路的数据阵列描述方法。
In this paper, the effects of the Op · Amp finite gain and bandwidth on the performance of sc networks in small signal are discussed and a method using Z-domain Op · Amp macromodel is presented.
本文针对小信号情况下运放有限增益和有限带宽对开关电容网络的影响,提出了利用离散域运放宏模型分析此问题的方法。
The parasitic-insensitive active switched capacitor network(SCN) is partitioned into several sub-networks. Each subnetwork is defined as the op. amp.
将寄生电容非灵敏有源开关电容网络(SCN)划分成若干个子网络,对每个子网络定义了运放负端组元割集;
RS now stocks more than 2,200 lines of world leading ROHM products, including Op-Amp, Comparator, EEPROM, Voltage detector and LDO.
RS目前拥有超过2,200种领先全球的ROHM产品,包括运算放大器、比较器、EEPROM、电压检测器和线性稳压器。
Micropower, quad, single supply, precision Op. Amp.
微功耗,四路,单电源,精密运算。放大器。
The cascode two -stage op -amp and differential dynamic comparator are also used to optimize the speed and power dissipation.
在设计中还采用了共源共栅两级运放和差分动态比较器来优化电路的速度和功耗。
But this situation is unhealthy for sensitive op-amp input transistors.
但这种情形对于敏感运放的输入端晶体管是极为不利的。
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