LDO_stable_transconductance.asc

Version 4
SHEET 1 3980 1748
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FLAG 432 1280 0
FLAG 864 1280 0
FLAG 1168 1280 0
FLAG 1600 1280 0
FLAG 1008 1472 0
FLAG -512 432 0
FLAG 3472 1568 0
FLAG 3216 1088 0
FLAG 2720 1088 0
FLAG 2448 1088 0
FLAG 3648 704 Vout
IOPIN 3648 704 Out
FLAG 688 1136 0
FLAG 704 976 Vref
FLAG -416 80 Vin
FLAG 2112 1264 Vfb
FLAG -272 1248 0
FLAG 160 1248 0
FLAG -64 1568 0
FLAG -272 944 0
FLAG 160 944 0
FLAG 1712 896 0
FLAG 3568 928 0
SYMBOL pmos4 48 128 R0
WINDOW 123 62 94 Left 2
SYMATTR Value2 l=0.18u w=1u m=2
SYMATTR InstName M2
SYMATTR Value PM
SYMBOL pmos4 1488 384 R0
WINDOW 123 56 100 Left 2
SYMATTR Value2 L=1u W=1u m=4
SYMATTR InstName M7
SYMATTR Value PM
SYMBOL pmos4 544 384 M0
WINDOW 123 -6 101 Left 2
SYMATTR Value2 L=1u W=1u m=4
SYMATTR InstName M8
SYMATTR Value PM
SYMBOL pmos4 1968 160 R0
WINDOW 123 56 100 Left 2
SYMATTR Value2 L=0.18u W=1u m=8
SYMATTR InstName M9
SYMATTR Value PM
SYMBOL pmos4 944 640 R0
WINDOW 123 56 100 Left 2
SYMATTR Value2 L=1u W=1u m=4
SYMATTR InstName M10
SYMATTR Value PM
SYMBOL nmos4 544 1232 M0
WINDOW 123 56 100 Left 2
SYMATTR Value2 L=1u W=1u m=8
SYMATTR InstName M11
SYMATTR Value NM
SYMBOL nmos4 752 1232 R0
WINDOW 123 -43 119 Left 2
SYMATTR Value2 L=1u W=1u m=2
SYMATTR InstName M12
SYMATTR Value NM
SYMBOL pmos4 1280 896 M0
WINDOW 0 43 30 Left 2
WINDOW 123 -72 111 Left 2
SYMATTR InstName M13
SYMATTR Value2 L=0.18u W=1u m=4
SYMATTR Value PM
SYMBOL pmos4 752 896 R0
WINDOW 0 43 30 Left 2
WINDOW 123 56 100 Left 2
SYMATTR InstName M15
SYMATTR Value2 L=0.18u W=1u m=4
SYMATTR Value PM
SYMBOL nmos4 1280 1232 M0
WINDOW 123 56 100 Left 2
SYMATTR Value2 L=1u W=1u m=2
SYMATTR InstName M16
SYMATTR Value NM
SYMBOL nmos4 1488 1232 R0
WINDOW 123 -23 112 Left 2
SYMATTR Value2 L=1u W=1u m=8
SYMATTR InstName M17
SYMATTR Value NM
SYMBOL voltage -512 256 R0
WINDOW 123 41 76 Left 2
WINDOW 39 0 0 Left 0
WINDOW 3 11 126 Left 2
SYMATTR Value2 AC 1
SYMATTR Value PULSE(5 5.5 15u 1u 1u 10u 20u)
SYMATTR InstName Vin
SYMBOL cap 1168 1520 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1p
SYMBOL res 3456 992 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 3456 1376 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL pmos4 1968 688 R0
WINDOW 123 56 100 Left 2
WINDOW 0 42 32 Left 2
SYMATTR Value2 L=0.18u W=1u m=500
SYMATTR InstName M18
SYMATTR Value PM
SYMBOL cap 1824 640 R0
SYMATTR InstName C2
SYMATTR Value 1p
SYMBOL pmos4 2432 128 M0
WINDOW 123 -72 111 Left 2
SYMATTR Value2 L=0.18u W=1u m=32
SYMATTR InstName M19
SYMATTR Value PM
SYMBOL pmos4 3424 128 R0
WINDOW 123 56 100 Left 2
SYMATTR Value2 l=0.18u w=1u m=4000
SYMATTR InstName M20
SYMATTR Value PM
SYMBOL pmos4 2416 656 M270
WINDOW 123 56 100 Left 2
WINDOW 0 40 32 Left 2
SYMATTR Value2 L=0.18u W=1u m=4
SYMATTR InstName M22
SYMATTR Value PM
SYMBOL pmos4 2464 720 R0
WINDOW 123 56 100 Left 2
WINDOW 0 36 32 Left 2
SYMATTR Value2 L=0.18u W=1u m=4
SYMATTR InstName M21
SYMATTR Value PM
SYMBOL pmos4 3104 128 R0
WINDOW 123 56 100 Left 2
SYMATTR Value2 L=0.18u W=1u m=200
SYMATTR InstName M23
SYMATTR Value PM
SYMBOL nmos4 3104 1040 R0
WINDOW 123 56 100 Left 2
SYMATTR Value2 L=0.18u W=1u m=200
SYMATTR InstName M24
SYMATTR Value NM
SYMBOL nmos4 2832 1040 M0
WINDOW 123 -77 114 Left 2
SYMATTR Value2 L=0.18u W=1u m=8
SYMATTR InstName M25
SYMATTR Value NM
SYMBOL nmos4 2560 1040 M0
WINDOW 123 -77 114 Left 2
SYMATTR Value2 L=0.18u W=1u m=8
SYMATTR InstName M26
SYMATTR Value NM
SYMBOL pmos4 2736 128 R0
WINDOW 123 56 100 Left 2
SYMATTR Value2 L=0.18u W=1u m=8
SYMATTR InstName M27
SYMATTR Value PM
SYMBOL voltage 688 992 M0
SYMATTR InstName Vref
SYMATTR Value DC 1V
SYMBOL nmos4 -160 1200 M0
WINDOW 123 56 100 Left 2
SYMATTR Value2 L=0.18u W=1u m=2
SYMATTR InstName M1
SYMATTR Value NM
SYMBOL nmos4 48 1200 R0
WINDOW 123 -43 119 Left 2
SYMATTR Value2 L=0.18u W=1u m=2
SYMATTR InstName M3
SYMATTR Value NM
SYMBOL nmos4 -160 896 M0
WINDOW 123 56 100 Left 2
SYMATTR Value2 L=0.18u W=1u m=2
SYMATTR InstName M4
SYMATTR Value NM
SYMBOL nmos4 48 896 R0
WINDOW 123 -43 119 Left 2
SYMATTR Value2 L=0.18u W=1u m=2
SYMATTR InstName M5
SYMATTR Value NM
SYMBOL pmos4 -160 128 M0
WINDOW 123 -77 116 Left 2
SYMATTR Value2 L=0.18u W=1u m=1
SYMATTR InstName M6
SYMATTR Value PM
SYMBOL res -192 1360 M0
SYMATTR InstName R3
SYMATTR Value 22k
SYMBOL nmos4 1824 848 M0
WINDOW 123 56 100 Left 2
SYMATTR Value2 L=0.18u W=1u m=8
SYMATTR InstName M14
SYMATTR Value NM
SYMBOL current 3568 784 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Iout
SYMATTR Value PULSE(0 3 10u 1u 1u 20u 40u)
TEXT 64 32 Left 2 !.lib mosfet_018.lib
TEXT 344 32 Left 2 !.tran 100u
TEXT 520 32 Left 2 !;.ac dec 100 1 1g