Version 4
SHEET 1 880 680
WIRE -48 -32 -384 -32
WIRE 240 -32 -48 -32
WIRE 368 -32 240 -32
WIRE 416 -32 368 -32
WIRE 512 -32 416 -32
WIRE -384 -16 -384 -32
WIRE -48 -16 -48 -32
WIRE 416 32 416 -32
WIRE 512 32 512 -32
WIRE 240 48 240 -32
WIRE -384 80 -384 64
WIRE -48 80 -48 64
WIRE 128 80 -48 80
WIRE -48 96 -48 80
WIRE 368 96 368 -32
WIRE 368 96 352 96
WIRE 416 176 416 112
WIRE 416 176 352 176
WIRE -48 192 -48 176
WIRE 128 192 -48 192
WIRE -48 208 -48 192
WIRE 512 256 512 112
WIRE 512 256 352 256
WIRE 128 272 80 272
WIRE 80 288 80 272
WIRE -48 304 -48 288
WIRE 240 336 240 304
WIRE 32 368 -48 368
WIRE -48 384 -48 368
WIRE 80 400 80 384
WIRE -48 480 -48 464
FLAG -48 304 0
FLAG 240 336 0
FLAG -384 80 0
FLAG 80 400 0
FLAG -48 480 0
SYMBOL res -64 80 R0
SYMATTR InstName R1
SYMATTR Value 11.8K
SYMBOL res -64 192 R0
SYMATTR InstName R2
SYMATTR Value 237K
SYMBOL LTC2934-1 240 176 R0
SYMATTR InstName U1
SYMBOL res -64 -32 R0
SYMATTR InstName R3
SYMATTR Value 750K
SYMBOL res 496 16 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL voltage -384 -32 R0
WINDOW 123 24 146 Left 2
WINDOW 39 24 125 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 3.3 0 3.3 3.3 2)
SYMBOL res 400 16 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL voltage -48 368 R0
WINDOW 123 24 146 Left 2
WINDOW 39 24 125 Left 2
SYMATTR Value PWL(0 0 3.999 0 4 5 4.599 5 4.6 0)
SYMATTR InstName V2
SYMBOL nmos 32 288 R0
SYMATTR InstName Q1
SYMATTR Value BSS123
TEXT 424 392 Left 2 !.tran 10