具体电路 M121M122 Vb4 14 10010 10010 M116 40/10 124 30/10 10010 Vi- M23 5010 M212 Vb2 100/1 Vb3 M113 5010150/10 Gm L Rail-to-rail input stage with current switch Rail-to-rail input stage 1.0 dd
具体电路
Rail-to-Rail Input Stage, Structure 6[8] 9 Using Maximum/Minimum selection circuit TAIL Common Mode voltage Vss Vdd
Rail-to-Rail Input Stage, Structure 6 [8][9] • Using Maximum/Minimum selection circuit
The block diagram a(gn采用最大电流选择的alto al输入级的gr 最大 跨导 (g) 选择 入其模电压 M11 M7 M8 VNHL VJHLM2 =+t Io1-Io2=MAr(n, Ip2)-MarIm2, Ip1)=gm(maxs i=gm,pimax) 'ia=gmV
The block diagram
最大电流选择电路 M M4 M3 M5 Io=MArII, 1,)
最大电流选择电路
Rail-to-Rail Input Stage, Structure 7 Using dc shifting circuit to change the input dc level Total Gm( after shift np( before level shift gmp( after level shift up shifted gnp Common Vdd Mode
Rail-to-Rail Input Stage, Structure 7 • Using DC shifting circuit to change the input DC level