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- The uncommitted op amp has its noninverting input connected to the GND pin. 闲置(理解，看你的应用场合)放大器反向输入端要接到地上。
- Are you smart enough to figure out how to use a $.30 op amp instead? 你是否足够聪明能知道如何用0.;3美元的运放来代替?
- 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 slew rate of the circuit is determined by the charge pump but not the op amp. 此电路的充电时间是决定于充电帮浦而非传统的放大器。
- CMOS Op amp is reported which has a high common-mode input range and a high output swing. 本文报道了一种具有高共模输入范围和高输出电压摆幅的CMOS运算放大器。
- The input noise voltage of a quiet op amp is 1nv/sqrt(Hz) but there are plenty available with 20nV/sqrt(Hz). Op amps with bipolar front-ends have lower voltage noise and higher current noise than those with FET front-ends （低噪音运放的输入噪声电压可以达到1nv/sqrt(Hz) ，但是我们大量用到的运放具有20nV/sqrt(Hz)的输入噪音。
- The simulation results show that the designed Op Amp achieves a dc gain of 102 dB with a unity-gain frequency of 822 MHz. 仿真结果表明,所设计运放的直流增益可达102dB,单位增益频率为822MHz;
- 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。
- With a circuit like the one described above, this phenomenon is not usually fatal, but it will change the behavior of the op amp. 像上面描述的电路一样，这种现象通常并不致命，但是会改变运放的表现。
- It applies a negative bias to the summing junction of voltage regulator Op Amp Z1 to cutback the generator voltage when frequency drops below 50 Hz. 它将一个负的偏置信号输向电压调节器中的运算放大器Z1的总和节点，当频率低于50赫兹时，它能降低发电机电压。
- The heart of the system, op amp A1C, includes photoresistor RPR, which represents the feedback element that determines the gain of the stage. 系统核心放大器A1C，包括光敏电阻RPR，代表决定部分增益的反馈元件。
- An op amp combines with strategically placed zener diodes to yield a process-control circuit that has positive- and negative-going hysteresis bands. 运放结合战略上被放置的齐纳二极管产生一个过程控制电路，电路有正、负向磁滞带。
- In the electronic weighing system,ZEM Series and weighing sensor,serial memory,dual op amp,keyboard and display components,etc.constitute the entire electronic weighing system. 在电子称重系统中ZEM系列与称重传感器、串行存储器、双算运放大器、键盘及显示等元件构成整个电子称重系统。
- The clamping circuitry comprising D1, D2, and RT1 offers higher off-isolation between the output and the input of the op amp than that of the single diode, D3. 由D1、D2和RT1组成的箝位电路，与单二极管D3相比，为运放的输出和输入之间提供了更高的截止状态隔离度。
- In contrast, an op amp operated in the typical inverting or noninverting amplifier configuration will process common-mode signals, passing them through to the output, but will not normally reject them. 相反,按照典型的反相或同相放大器方式工作的运算放大器处理共模信号时,会将其送至输出端,但是通常并不抑制它们。
- A full differential structure is presented to improve the CMRR of Op Amp in this paper, and using this structure we composed a high performance Op Amp with input/output rail-to-rail mode. 文中介绍一种提高运算放大器共模抑制比的全差分结构,并且应用该结构设计一输入输出rail-to-rail方式的高性能集成运算放大器。
- At a 1.5 power supply,using Chrt 0.35umCMOS model,the Op Amp was simulated by Hspice. ,The Op Amp has a 74.5 dB gain,65o phase margin, 40.5MHz bandwidth, and1.2mW power consumption. 采用Chrt 0.;35umCMOS工艺库;在Hspice下仿真结果表明:在电源电压为1
- A method to reduce the nonlinear error of a bridge using operational amplifier (op amp) feedback were introduced,the feedback conditions of canceling nonlinearity were found by circuit analyzing. 采用放大器反馈控制法克服了传感器电桥的非线性误差,通过解析的方法找到了克服非线性误差的放大器反馈控制条件。
- 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。
- In Figure 3, the power amplifier comprising the LT1797 high-frequency op amp and MOSFET forces the driven core to precisely cancel CMV as sensed in the ground-reference connection. 图3中，由LT1797高频运放和MOSFET组成的功率放大器驱动核，精确的抵消对参考地连接敏感的CMV。
