Version 4 SHEET 1 880 680 WIRE -304 112 -304 16 WIRE -304 224 -304 192 WIRE -304 336 -304 304 WIRE -304 368 -304 336 WIRE -176 16 -304 16 WIRE -176 96 -176 16 WIRE -176 176 -176 96 WIRE -176 336 -304 336 WIRE -176 336 -176 208 WIRE -144 16 -176 16 WIRE -144 96 -176 96 WIRE -144 176 -176 176 WIRE -144 208 -176 208 WIRE -32 96 -64 96 WIRE -32 192 -80 192 WIRE -32 192 -32 96 WIRE 16 192 -32 192 WIRE 176 192 96 192 WIRE 176 192 176 128 WIRE 176 240 176 192 WIRE 176 336 -176 336 WIRE 176 336 176 288 WIRE 208 96 -32 96 WIRE 208 128 176 128 WIRE 224 224 224 192 WIRE 224 336 176 336 WIRE 224 336 224 304 WIRE 352 192 224 192 WIRE 352 240 352 192 WIRE 352 336 224 336 WIRE 352 336 352 304 WIRE 480 192 352 192 WIRE 480 240 480 192 WIRE 480 336 352 336 WIRE 480 336 480 288 WIRE 528 16 -64 16 WIRE 528 224 528 16 WIRE 528 336 480 336 WIRE 528 336 528 304 WIRE 560 16 528 16 FLAG -304 368 0 FLAG 208 96 VCEA IOPIN 208 96 Out FLAG 208 128 VAC IOPIN 208 128 Out FLAG 560 16 ISNS IOPIN 560 16 Out SYMBOL cap 336 240 R0 WINDOW 0 44 13 Left 0 WINDOW 3 43 38 Left 0 SYMATTR InstName L SYMATTR Value 100µ SYMBOL g 224 208 R0 WINDOW 0 39 45 Left 0 WINDOW 3 40 70 Left 0 SYMATTR InstName G1 SYMATTR Value 1 SYMBOL Opamps\\opamp -112 128 R0 WINDOW 0 -14 27 Left 0 SYMATTR InstName CEA SYMATTR SpiceLine2 GBW=2Meg SYMBOL res -48 0 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 1K SYMBOL res -288 208 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R2 SYMATTR Value 1K SYMBOL res -160 112 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R3 SYMATTR Value 20K SYMBOL voltage -304 208 R0 WINDOW 0 36 44 Left 0 WINDOW 3 37 68 Left 0 SYMATTR InstName VIDEM SYMATTR Value 500m SYMBOL e 528 208 R0 WINDOW 0 40 39 Left 0 WINDOW 3 40 63 Left 0 SYMATTR InstName E1 SYMATTR Value 1 SYMBOL voltage 112 192 R90 WINDOW 0 -32 56 VBottom 0 WINDOW 3 32 56 VTop 0 WINDOW 123 38 57 VTop 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VAC SYMATTR Value "" SYMATTR Value2 AC 1 0 TEXT -280 376 Left 0 !.lib opamp.sub TEXT -280 400 Left 0 !.ac dec 20 10 1E6