两管均工作在饱和区: 则有 1,=1n=4-(g-VP 21 1=1m=%化-aw 2l2 -S-ran>=么-S5化-aaw月 2l1 212 gW-asy=要-w了两管均工作在饱和区: 则有 2 1 ( ) 1 1 1 1 ( ) 2 GS t h n o x D V V l C W I = I = − 2 2 ( ) 2 2 2 2 ( ) 2 GS t h n o x D V V l C W I = I = − − = 2 1 ( ) 1 1 ( ) 2 GS t h n ox V V l C W 2 2 ( ) 2 2 ( ) 2 GS t h n ox V V l C W − − = 2 1 ( ) 1 1 ( ) V VGS t h l W 2 2 ( ) 2 2 ( ) V VGS t h l W −