This application performs an AC analysis (voltage gains and re values) on a number of common Bipolar Junction Transistor circuit configurations including: RC Coupled Single Stage, RC Coupled Two Stage(cascaded) and RC Coupled Common Base configurations.
对BJT共射极放大电路仿真分析。包括静态工作点分析Bias point analysis(观测IB、IC、VBE、VCE的值)、瞬态分析Transient analysis(观测输入、输出电压波形,并计算电压增益Av)、交流分析AC sweep analysis(观测幅频响应曲线:中频增益、上限频率和下限频率,观测相频响应曲线,观测输入电阻的频率响应,观测输出电阻的频率响应)...
)AcomparisonofthesimplemodelwiththeivcharacteristicsoftheBJTshowsthatoursimplelarge-signalmodelisverycrudeandisnotaccurateforACanalysis.Forexample,theinputACsignalresultsinsmallchangesinvBEaround0.7V(Qpoint)andcorrespondingchangesiniB.Thesimplemodelcannotbeusedtocalculatethesechanges(ItassumevBEisconstant!).Also...
(3) AC Sweep(即频域分析) ①选择菜单 PSpice /New Simulation Profile ,在 New Simulation 对话框下, 键入 AC , 用鼠标单击 Create, 然 后在屏幕上弹出模拟类型和参数设置框; ②在模拟类型和参数设置框下, 见 Analysis type 拦目, 用鼠标选中及单击 AC Sweep/Noise → 然后, 在 AC S weep Type 拦目...
In AC analysis, it is necessary to treat the DC voltage source as a short circuit and ground the VCC node. Draw the AC equivalent circuit for analysis, and calculate the voltage gain AV, current gain Ai, input resistance Riand output resistance R0, and other physical quantities. 2.1 Mid-...
BJT英语专业词汇 有缘学习更多+谓ygd3076或关注桃报:奉献教育(店铺)
Draw ac circuit path. Replace the BJT with one of its small-signal models. The model selected may be more convenient than the others in circuits analysis. Determine the required quantities. BJT工作原理回顾 静态工作点、模型和直流分析 偏置(静态工作点)是晶体管工作的必要条件; 合适的静态工作点使...
Circuit simulation, its meaning is to have designed the circuit diagram through the circuit simulation software simulation, simulation of the actual function, and then through its analysis and improvement, to achieve the circuit optimization design. In fact, the circuit simulation software we use is ...
Intelligent atlas for automatic image analysis of magnetic resonance imaging A non-invasive imaging system, including an imaging scanner suitable to generate an imaging signal from a tissue region of a subject under observation, the... S Mori,MI Miller,K Oishi 被引量: 0发表: 2021年 ...
Measurement and analysis of BJT current mirror frequency response at low DC bias currentsfault detectionpower system transientsrelay protectionThe AC current transfer ratios for BJT current mirrors operating with nanoampere DC bias currents have been measured and analysed. The new measurement technique ...