gain bandwidth

Features: High gain bandwidth, small output capacitance, low noise figure.

特点: 特征频率高,共基极输出电容小, 噪声系数低.

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The maximum frequency of RC-bridge oscillator is 16.67% of gain bandwidth product of amplifier analyzed based on a first-order single time constant lowpass function model.

运用一阶单时间常数低通函数模拟运算放大器的开环增益，对RC桥式振荡电路进行线性分析，得出最大振荡频率为运算放大器增益带宽积的16.67%。

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The front end buffer can obtain a 22 MHz unity gain bandwidth and a very tiny amplifier input capacitance.

这个前置缓冲放大器可以达到22MHz的单位增益带宽和很小的运放输入电容。

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At a given pump power whose gain parameter is in the small signal regime, the time delay and pulse broadening factor increase with the increasing gain coefficient, whereas decrease with the increasing gain bandwidth and effective mode area. 2.

在固定泵浦功率并保证增益参数在小信号条件下，时间延迟和脉冲展宽因子均随着增益系数的增加而增加，随着增益带宽和有效截面积的增加而减少。

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Based on the frequency-domain analysis of conventional single-loop LDO, a dual-loop LDO regulator structure with fast transient response is proposed, which improves dc open-loop gain while maintaining the unity gain bandwidth, thus increasing the transient response of LDO regulator.

通过对传统单环LDO的频域分析，提出一种快速瞬态响应的双环路LDO稳压器结构，在保证单位增益带宽不变的前提下提高直流增益，进而提高LDO电路的瞬态性能。

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The device is features very high input impedance, super high CMRR, low noise and gain bandwidth.

该放大器具有高输入阻抗 、 高共模抑制比 、 低噪声和宽频带等特性.

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The in-phase integrator and reverse-phase integrator which are both not sensitive to parasitic capacitor are chosen in the filter design. The CMOS two-stage operational amplifier which has the high DC gain and unity gain bandwidth is used to form the integrator.

设计中采用了对寄生电容不敏感的反相积分器和同相积分器，积分器中的运算放大器选择具有较高直流开环增益和较大单位增益带宽的CMOS两级运放。

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Features: High gain bandwidth product, small output capacitance, low noise figure.

特点: 产品增益带宽高, 输出电容小, 噪声系数低.

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DC gain is 80 dB, unity gain bandwidth is 100 KHz, and the phase margin is 90 °. Floating gate current source is introduced to make the circuit more compact. The area of this design is less than 600 100 square microns.

直流增益大于80dB，单位增益带宽积为100K，相位裕度为90°。浮栅电流源的引入使得本文设计的电路结构更紧凑，面积小于600100平方微米。

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The influence of the structural parameters of single-pump fiber optical parametric amplifier including pump power, pump wavelength, fiber dispersion slope, fiber nonlinear coefficient and fiber length on its gain bandwidth are studied.

研究了单泵浦光纤参量放大的配置参数，如泵浦功率、泵浦波长、光纤色散斜率、光纤非线性系数、光纤长度等对光纤参量放大增益带宽的影响。

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The paper designs a cmos fully-differential operational amplifier of high-speed and high-resolving ADC, with gain-boosted telescopic cascode to get high unity gain bandwidth.

设计了用于高速高分辨率ADC的CMOS全差分运算放大器，采用套筒式级联增益自举电路，达到高增益带宽且低功耗。

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