Version 4
SHEET 1 1336 1000
WIRE -224 32 -224 16
WIRE -96 32 -96 16
WIRE 80 32 64 32
WIRE 176 32 160 32
WIRE 304 32 176 32
WIRE 416 32 384 32
WIRE -224 128 -224 112
WIRE -96 128 -96 112
WIRE 176 128 176 32
WIRE 224 128 176 128
WIRE 416 160 416 32
WIRE 416 160 368 160
WIRE 544 160 416 160
WIRE 544 176 544 160
WIRE 224 192 0 192
WIRE 256 256 256 240
WIRE 320 256 320 240
WIRE 544 272 544 256
WIRE -224 288 -224 272
WIRE 0 288 0 192
WIRE -224 384 -224 368
WIRE 0 384 0 368
FLAG -96 128 0
FLAG -224 128 0
FLAG -224 16 +V
FLAG 256 80 +V
FLAG 256 256 -V
FLAG -96 16 -V
FLAG 544 160 OUT
FLAG 0 384 0
FLAG 544 272 0
FLAG 64 32 0
FLAG 288 240 0
FLAG -224 384 0
FLAG -224 272 _SD
FLAG 320 256 _SD
SYMBOL voltage -224 16 R0
SYMATTR InstName V1
SYMATTR Value 110
SYMBOL voltage -96 16 R0
SYMATTR InstName V2
SYMATTR Value -110
SYMBOL voltage 0 272 R0
WINDOW 123 24 124 Left 2
WINDOW 39 24 125 Left 2
SYMATTR InstName Vin
SYMATTR Value PWL(0 0 100n 5 20u 5 +200n -5 40u -5 +100n 0)
SYMBOL res 528 160 R0
WINDOW 3 36 68 Left 2
SYMATTR Value 10K
SYMATTR InstName R1
SYMBOL res 400 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res 176 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 5K
SYMBOL voltage -224 272 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL ADHV4702-1 272 160 R0
SYMATTR InstName U2
TEXT 488 432 Left 2 !.tran 60u