Version 4.1 SHEET 1 880 680 WIRE 160 80 0 80 WIRE 0 96 0 80 WIRE 160 192 160 160 WIRE 192 192 160 192 WIRE 304 192 304 160 WIRE 304 192 272 192 WIRE 160 224 160 192 WIRE 304 224 304 192 FLAG 160 304 0 FLAG 304 304 0 FLAG 304 -32 0 FLAG 0 176 0 SYMBOL res 288 64 R0 SYMATTR InstName R1 SYMATTR Value 162k SYMBOL res 144 64 R0 SYMATTR InstName R2 SYMATTR Value 100k SYMBOL res 288 208 R0 SYMATTR InstName R3 SYMATTR Value 13.3k SYMBOL res 144 208 R0 SYMATTR InstName R4 SYMATTR Value 100k SYMBOL res 288 176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 100k SYMBOL voltage 304 64 R180 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 WINDOW 123 24 68 Left 2 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(0 15 50 0 0 0 100000) SYMATTR Value2 AC 9 SYMBOL voltage 0 80 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 2.5 TEXT 600 224 Left 2 !.tran 0 1 0