下图为某门电路的特性曲线,试据此确定它的下列参数:输出高电平UOH= ;输出低电平UOL= ;输入短路电流IS= ;高电平输入漏电流IR= 。[img=838x272]1802d4b9d1e5299.png[/img]
A: 3V,0.3V,1.4mA,0.02mA
B: 3V,0.3V,1.6mA,0.02mA
C: 3V,0.3V,0.02mA, 1.4mA
D: 2V,0.3V,1.4mA,0.04mA
A: 3V,0.3V,1.4mA,0.02mA
B: 3V,0.3V,1.6mA,0.02mA
C: 3V,0.3V,0.02mA, 1.4mA
D: 2V,0.3V,1.4mA,0.04mA
举一反三
- 下图为某门电路的特性曲线,试据此确定它的下列参数:输出高电平[img=52x22]1802d4bb3bdd13b.png[/img] ;输出低电平[img=50x22]1802d4bb44dd431.png[/img] ;输入短路电流[img=35x22]1802d4bb4d906e4.png[/img] ;高电平输入漏电流[img=37x22]1802d4bb568c5a5.png[/img] 。[img=838x272]1802d4bb625a5a3.png[/img] A: 3V,0.3V,1.4mA,0.02mA B: 3V,0.3V,1.6mA,0.02mA C: 3V,0.3V,0.02mA, 1.4mA D: 2V,0.3V,1.4mA,0.04mA
- 电路如图所示。设电流源电流I=1mA、VDD=VSS=10V,Rd=9kΩ,CS很大,对信号可视为短路。场效应管的Kn=1mA/V2,l = 0。则场效应管的gm为 _______,电路的小信号电压增益为 _______ 。[img=213x214]1802d7cca4da94e.jpg[/img] A: 2 mA/V,-18 B: 2 mA/V,-9 C: 1 mA/V,-18 D: 1 mA/V,-9 E: 3 mA/V,-9
- 请分别填写:(1)u2=_____(V),i2=_______(mA),i3=_______(mA)*除不尽则填写化简后的分数。(2)u2=_____(V),i2=_______(mA),i3=_______(mA)(3)u2=_____(V),i2=_______(mA),i3=_______(mA)
- 电路如图所示。设电流源电流I=1mA、VDD=VSS=10V,Rd=7.9kΩ,CS很大,对信号可视为短路。T的Kn=1mA/V2,l = 0且MOS管有合适的静态工作点。则T的gm为( ),电路的小信号电压增益为 ( )。[img=436x425]1802df77befd5be.png[/img] A: 2 mA/V,-15.8 B: 2 mA/V,-7.9 C: 1 mA/V,-15.8 D: 1 mA/V,-9 E: 3 mA/V,-7.9
- 表2I(mA)I1(mA)I2(mA)R(Ω)U(V)U1(V)U2(V)