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电压增益

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Note 6: Differential voltage gain for the 48LC8M16A2-75 is specified as an open-loop parameter because external resistors are used to set the closed-loop gain.

注6:48LC8M16A2 - 75差动电压增益是指定为开环参数,因为外部电阻用来设置闭环增益。

By detailedly deriving the equations of the input impedance, transconductance, voltage gain and noise figure, an inductive degeneration common emitter low noise amplifier which is used in an ultra high frequency receiver chip is designed.

通过详尽推导电感负反馈共发射极低噪声放大器的输入阻抗、跨导、电压增益以及噪声系数的表达式,讨论并设计了一个应用于超高频接收芯片的低噪声放大器。

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。

The voltage gain can be set from unity to 26 dB using a single external gain resistor.

电压增益可以设置为从统一到26分贝使用一个外部增益电阻器。

If an amplifier has a 30 dB voltage gain, what voltage ratio does gain represent?

如果一个放大器的电压增益为30分贝,则它所表示的电压比是多少?

Three important issues of on-chip charge pump circuits are voltage gain, output voltage ripple and area efficiency.

作为片上电荷泵,其面临的主要问题是:电压增益、电压纹波和面积效率。

The preamplifier provides voltage gain (about: 10millivolts to 1volt) but no significant current gain.

前置放大器提供电压增益(大概10毫瓦到1瓦),但没有显著的电流增益。

The offset current is low, so the current flowing through RA and RB is the same. Assuming the gain is very high, the voltage gain of the circuit is defined as

由于偏置电流很低,所以流过RA 和RB 的电流相同,假定增益A非常高,则电路的电压增益

The second stage clearly has to provide all the voltage gain and I have therefore called it the voltage-amplifier stage or VAS.

第二级明显要能够供应所有电压增益,所以我们称之为电压功放级或者VAS。

The objective of design optimization for the current loop is to maximize the cross-over frequency. The results show the stability is improved and the capability of suppressing the switching noise is far better than the original. The objective of design optimization for the voltage loop is to minimize the gain of the line ripple voltage.As a result the bandwidth minishes obviously and optimization design excelles in restraining the ripple.

主电路以总体积最小为优化目标,优化结果表明电路的体积减少了0.5%;电流环以开环穿越频率最大为目标,优化结果表明电流环的稳定性能得到了改善,开关噪声抑制能力明显优于优化前的;电压环以线纹波电压增益最小为目标,优化结果表明电压环的带宽明显减小,纹波抑制能力远远优于优化前的。

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推荐网络例句

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。

Store this product in a sealed, lightproof, dry and cool place.

密封,遮光,置阴凉干燥处。