6.1模拟集成电路中的直流偏置技术 DC biasing techniques of Analog IC l.电流源的作用-Current source 2.镜像电流源-Mirror current source 3.微电流源-Micro-current source 4.电流源作有源负载-Active Load1.电流源的作用- Current source 2.镜像电流源- Mirror current source 3.微电流源- Micro-current source 4.电流源作有源负载– Active Load 6.1 模拟集成电路中的直流偏置技术 DC biasing techniques of Analog IC