共模电压

In this paper, an improved inverter side passive filter was proposed on the bases of analysis of common-mode and differential-mode voltage, and a detailed design procedure of parameters was given.

本文通过对PWM逆变器驱动电机系统产生的共模以及差模电压分析，提出了一种改进型的逆变器端无源滤波器，并给出了参数的设计方法。

MIC3775BMM Pinout: All characteristics are measured under open-loop conditions, with zero common-mode input voltage, unless otherwise specified.

MIC3775BMM引脚说明：所有特性测量下开环的条件下，零的共模输入电压，除非另有规定。

The input common-mode voltage for current-sense amplifiers is allowed to exceed the power-supply voltage.

输入共模电流检测放大器电压可以超过电源，电源的电压。

The gm-C filter operates with supply voltage of 1.8V, has cutoff frequency of 1.6MHz to 2.4MHz, dissipates 0.75mW power, and has large differential input signals and wide common-mode voltage ranges of ±0.7V.

此滤波器是操作在1.8V的供应电压下，截止频率可调范围为1.6MHz至2.4MHz之间，功率消耗为0.75mW，并且具有±0.7V的高差动输入讯号及高共模输入电压范围。

Input offset voltage, input bias current, and even CMR may be quite GOOD over PART of the common-mode range , but much worse in the region where operation shifts between the NPN and PNP devices.

在各自的共模范围内，输入失调电压、输入偏置电流甚至共模抑制CMR也许都十分的好，但在NPN元件和PNP元件间的工作交替的区域却更坏。

The amplifier has additional modulation and demodulation,and has the advantage of smaU input bias current, low maladjustment voltage and temperature excursion, exact feedback speciality and high common mode control ratio.

具有输入偏置电流小，低失调电压和温度漂移以及精密的反馈特性和高的共模抑制比能力。

This system is designed based on SPCE 061A microcontroller to measure the close loop parameters of the amplifier. The system can measure the input offset voltage、the input offset current、the open loop AC differential mode voltage gain、the AC common mode rejection ratio and unit gain bandwidth,using the measure method of assistant amplifier. What is more, data printing is completed in this system.

摘要本系统是基于SPCE 061A 单片机的运算放大器闭环参数测试系统，该系统采用辅助运放测试方法，可对运放的输入失调电压、输入失调电流、交流差模开环电压增益和交流共模抑制比以及单位增益带宽进行测量，并具有将测试数据打印输出的功能。

To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. In the measure of the groove voltage, the method of float-ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square Curvefit is adopted to reduce the system error.

铝电解生产现场电磁干扰非常严重，为此我们将需要测量的模拟信号就近转换为频率脉冲后再传送到控制核心；采用浮地接入方式消除槽电压信号中的共模成分；设计了量程自动切换电路以解决槽电压的动态范围宽和测量精度高的矛盾；用最小二乘法进行曲线拟和以降低测量的系统误差。

Compensate current sources are added to the tail current transistors of each dummy input differential pairs for lower gm variation.

低电压、高共模输入范围使电路适应不同的共模偏置，并满足模拟与数字混合集成电路的应用需要。

Each device features receiver high input impedance and input hysteresis for increased noise immunity, and input sensitivity of 200 mV over a common-mode input voltage range from C 0.3 V to 5.5 V. When the inputs are open circuited, the outputs are in the high logic state.

每个器件具有增加抗噪声接收器高输入阻抗和输入滞后，以及投入200毫伏以上的共模输入电压范围从C 0.3 V至5.5五，当输入开路时，输出的是高灵敏度逻辑状态。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。