差分放大器
- differential amplifier
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在这种情况下,输入差分放大器的CMRR不令人满意。
In this situation , the CMRR ( common-mode rejection ratio ) of the input differential amplifier was unsatisfactory .
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介绍了双差分放大器的视频检波、色度信号解调、鉴相、鉴频、混频和AGC等许多功能和在电视机中的主要用途。
The functions of visual detection , demodulation of chroma signal , phase demodulation , frequency demodulation , frequency mixing and AGC of double differential amplifier and the application of these functions are introduced .
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应用一个差分放大器综合有源二阶RC全通网络
Synthesis of Active Second & Order All-Pass Networks Employing One Difference Amplifier
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CMOS容性耦合差分放大器的特性与应用
Characteristic and Application of CMOS ' Capacitively Coupled Current Amplifier
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一种高线性宽带CMOS全差分放大器
A Highly Linear CMOS Wideband Fully - Differential Amplifier
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低失配CMOS差分放大器的后端版图设计研究
Design of CMOS Difference Amplifier Layout with Lower Mismatch
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基于对CMOS差分放大器的非线性和元件失配理解的基础上,提出了一种应用于低电压CMOS差分放大器的失调取消技术。
Based on a physical understanding of nonlinearity and mismatch , a novel offset-cancellation technique for low voltage CMOS differential amplifiers is proposed .
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提出了一种具有窄带特性的CMOS容性耦合差分放大器,并与简单的源级耦合差分放大器在理论分析与模拟结果方面进行了对比。
A CMOS capacitively coupled current amplifier that has narrow-band characteristic is presented . And it ′ s theory and simulation results were compared with the simple source coupled current amplifier .
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设计了一种高线性度的宽带CMOS全差分放大器,输入级采用带有电阻共模负反馈的差分电路,输出级则由推挽跨导运算放大器及其反馈环路组成。
A highly linear CMOS wideband fully-differential amplifier is developed , the input stage is the basic differential pair with resistor common-mode feedback and the output stage consists of an push-pull OTA and its feedback network .
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LDO是一个微型的片上系统,他包括调整管、采样网络、精密基准源、差分放大器、过流保护、过温保护等电路。
Low Drop Out ( LDO ) regulator is a micro system on chip , it includes converter , sampling web , reference , differential amplifier , current limit and thermal protect circuits .
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对噪声的分析表明,不管是温度变化还是稳定性试验,差分放大器输出端的噪声都是很小的,没有超过30mV。
As for noise , whenever the temperature or stability test , the output of difference amplifier has no reach to 30 mv .
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核心电路为两级直接耦合差分放大器。
The core circuit is two stages of direct-coupled difference amplifier .
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应用对数放大器和差分放大器进行光纤损耗的运算
Employment of Logarithmic and Differential Amplifier in Calculating Optical Fiber Losses
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双差分放大器在电视机中的主要应用
Main Functions and Application of Double Differential Amplifier in TV Set
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差分放大器的噪声分析及低噪声运用考虑
Noise Analysis of Differentiator Amplifier and Consideration to Application of Low Noise
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中文描述:低噪声,可编程增益,差分放大器。
Description : Low-noise , Programmable Gain , Differential Amplifier .
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使用差分放大器驱动模数转换器
Using Differential Amplifiers to Drive Analog to Digital Converters
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差分放大器在电子线路中有着广泛的应用,在模拟电子技术的教学中是重要内容之一。
Multi-scale simulation and study on scale-up of turbulent mixing in ejectors with high schmidt ;
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用计算机绘图找到了满意的差分放大器输出特性的逼近式。
The satisfactory approximate expression of the differential amplifier output characteristic is found by computer plotting .
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差分放大器的误差分析
Error analysis of differential amplifier
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设计了一种使用力敏差分放大器作为力敏元件的压力传感器。
A pressure sensor using Stress Sensitive Differential Amplifier ( SSDA ) as stress sensitive component is designed .
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该可编程增益放大器采用源极反馈电阻可变的差分放大器结构,且带有直流漂移校正电路。
The PGA consists of the differential amplifier with variable source degeneration resistor and the DC-offset correction circuit .
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此共模偏置可利用片内差分放大器来实现,从而可进一步降低外部信号调理要求。
This common mode biasing can be achieved using the on-chip differential amplifiers , further reducing the external signal conditioning requirements .
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本文完整地分析了差分放大器的温度漂移方程,给出了差分放大器在使用区间内发生最大电压漂移的量值及对应的温度。
The article analyzes the temperature drift equation of differential amplifier , gives its maximum of voltage and correspondent temperature in its operating temperature range .
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产生带隙基准电压的电路由有源电流镜,共源共栅结构,差分放大器,共源放大器,和源跟随器组成。
Bandgap reference voltage generated by the active current mirror circuit , cascade structure , differential amplifier , common source amplifier , and the composition of the source follower .
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介绍由铂电阻、电流变送器、差分放大器、数据采集器组成的高分辨率温度测量系统。
This paper introduces the high resolution temperature measurement system which is made up of a platium resistance the electric current converter , the difference amplifier and the data collector .
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本论文改变传统基准源基于运放的设计,采用了带电流镜负载的差分放大器设计了一个基准电流源,给运放提供稳定的偏置电流和偏置电压,保证了运放的稳定性;
The thesis changes the design of the traditional normal source based on the operational amplifier , uses the differential amplifier with current mirror load to design a normal current source .
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核心电路包含6级级联的传统差分放大器,一个输出缓冲和一个直流失调补偿反馈环路。
The core of the circuit is composed of 6 cascaded amplifiers that are in a conventional structure of differential pairs , an output buffer , and a DC offset cancellation feedback loop .
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建立了一套用于实船热尾流测量的温度检测系统,它由温度传感器、电流变送器及差分放大器、数据采集器、垂直温度分布记录仪等组成。
This paper sets up the temperature measurement system which is used in measuring ship wakes , and is made up of temperature sensors , current converter , amplifier , data collector , bathythermograph .
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差分放大器是对求和电路的发展,这种电路可以减小甚至去处两个输入信号中的共模成分。
The difference amplifier is the complement of the summing amplifier and allows the subtraction of two voltages or , as a special case , the cancellation of a signal common to the two inputs .