Version 4 SHEET 1 880 680 WIRE -144 -64 -144 -128 WIRE -16 -64 -16 -128 WIRE 512 -32 176 -32 WIRE 0 112 0 96 WIRE 176 144 176 -32 WIRE 224 144 176 144 WIRE 512 176 512 -32 WIRE 512 176 496 176 WIRE 592 176 512 176 WIRE -128 208 -160 208 WIRE 0 208 0 176 WIRE 0 208 -48 208 WIRE 224 208 0 208 WIRE -160 256 -160 208 WIRE 0 256 0 208 WIRE -160 288 -160 256 WIRE 0 368 0 320 WIRE -160 432 -160 368 FLAG -160 432 0 FLAG -144 -64 0 FLAG -16 -64 0 FLAG -144 -208 V+ FLAG -16 -208 V- FLAG 256 32 V+ FLAG 256 320 V- FLAG 0 96 V+ FLAG 592 176 VOutput FLAG -160 256 VInput FLAG 0 368 V- SYMBOL voltage -160 272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 7 109 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 50 1) SYMBOL Opamps\\LTC2057 384 176 R0 SYMATTR InstName U1 SYMBOL schottky 16 176 R180 WINDOW 0 -103 31 Left 2 WINDOW 3 -125 74 Left 2 SYMATTR InstName Schottky SYMATTR Value PH_BAS40 SYMATTR Description Diode SYMATTR Type diode SYMBOL voltage -144 -224 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 15 SYMBOL voltage -16 -224 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value -15 SYMBOL res -32 192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 2K SYMBOL schottky 16 320 R180 WINDOW 0 -125 31 Left 2 WINDOW 3 -125 74 Left 2 SYMATTR InstName Schottky1 SYMATTR Value PH_BAS40 SYMATTR Description Diode SYMATTR Type diode TEXT -200 456 Left 2 !.tran 1