[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fFMMBmdnYswcuyGPRJ40dL6R1YLXGxx0FJ_4BrzaCstM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":13,"related":14,"source":25,"type":32},[],"2026-01-03 09:46:11",1078382018,[8,9],"对","错",{"courseImg":11,"courseName":12},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3bac907115e25d3d3aea66e9dae16c63.jpg","芯片基础--模拟集成电路设计（山东联盟）","下图所示电路的电压增益约为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F371bb45206e7b61d119727f92ac7ab18.webp\">.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb5b1f89bb8c375e61cb517f6d4af63ef.JPG\">",[15,27,33,43,46,53,58,66,71,80],{"answer":16,"createTime":17,"id":18,"options":19,"question":24,"source":25,"type":26},[],"2026-01-03 09:46:12",1078381997,[20,21,22,23],"共源共栅放大器的输出阻抗很大","增加共栅管的级数可进一步提高\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0f9d635b8655d40a726b77f41de1500c.webp\">","其输出阻抗增大的代价是减小了输出信号的摆幅","由于输出阻抗增大,共源共栅放大器不利于实现高增益","下列关于共源共栅放大器的输出阻抗\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0f9d635b8655d40a726b77f41de1500c.webp\">说法正确的有()","v2",1,{"answer":28,"createTime":5,"id":29,"options":30,"question":31,"source":25,"type":32},[],1078381999,[8,9],"共源共栅差分放大电路可以实现高增益和高输出阻抗",3,{"answer":34,"createTime":17,"id":35,"options":36,"question":41,"source":25,"type":42},[],1078382006,[37,38,39,40],"1.73V","1.23V","0.5V","1V","图中用一个电阻来提供1mA的尾电流,已知(W\u002FL)=25\u002F0.5, ,VT=0.6V,VDD=3V,如果RSS上的压降保持在0.5V, 则输入共模电平=()? 其中\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffffb0c71442507f60143e5dc02a4bc79.webp\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9bf402ccac46bcf7476a44f90d863a68.webp\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0125023db2c62a20abf406bc04c6348f.png\">",0,{"answer":44,"createTime":5,"id":6,"options":45,"question":13,"source":25,"type":32},[],[8,9],{"answer":47,"createTime":17,"id":48,"options":49,"question":52,"source":25,"type":42},[],1078382021,[50,51],"串联","并联","为了实现两个电流信号相加,可以通过()的方法实现",{"answer":54,"createTime":5,"id":55,"options":56,"question":57,"source":25,"type":32},[],1078382026,[8,9],"分析电路的高频交流特性时,必须考虑器件电容",{"answer":59,"createTime":17,"id":60,"options":61,"question":65,"source":25,"type":42},[],1078382040,[62,63,64],"图(a)的输出电压摆幅更大","图(b)的输出电压摆幅更大","二者输出电压摆幅相同","如图(a)(b)两个电路,关于其输出电压正确的是()\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fee245879069f9c8ed96540dcbc457a1e.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2924900d18550c4761a63bab54b46bcd.png\">",{"answer":67,"createTime":5,"id":68,"options":69,"question":70,"source":25,"type":32},[],1078382041,[8,9],"对于NMOS器件来说,提供载流子的端口为源,接受载流子的端口为漏,PMOS器件反之",{"answer":72,"createTime":17,"id":73,"options":74,"question":79,"source":25,"type":26},[],1078382042,[75,76,77,78],"增益","输入阻抗","噪声","电阻","输入信号频率从低频到高频变化过程中,线性电路的()等指标随频率的变化特性",{"answer":81,"createTime":17,"id":82,"options":83,"question":84,"source":25,"type":32},[],1078382043,[8,9],"下面的电路因为阻抗Z与信号主通路并联,所以密勒定理不适用.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc9b62e13de9f06302c14fde23b746f64.png\">"]