Version 4 SHEET 1 880 680 WIRE -32 32 -144 32 WIRE 80 32 -32 32 WIRE 416 32 400 32 WIRE 464 32 416 32 WIRE 560 32 464 32 WIRE -144 48 -144 32 WIRE 464 48 464 32 WIRE 560 48 560 32 WIRE -32 128 -32 32 WIRE -16 128 -32 128 WIRE 80 128 64 128 WIRE 416 128 416 32 WIRE 416 128 400 128 WIRE -144 144 -144 128 WIRE 464 144 464 112 WIRE 560 144 560 128 WIRE 0 224 -16 224 WIRE 80 224 64 224 WIRE 464 224 400 224 WIRE 560 224 464 224 WIRE 464 240 464 224 WIRE 560 240 560 224 WIRE 0 320 -16 320 WIRE 80 320 64 320 WIRE 432 320 400 320 WIRE 560 320 560 304 WIRE 432 336 432 320 WIRE 464 336 464 320 WIRE 464 336 432 336 WIRE 464 352 464 336 WIRE 240 400 240 384 WIRE 464 448 464 432 FLAG 240 400 0 FLAG 560 320 0 FLAG 464 144 0 FLAG -16 320 0 FLAG -16 224 0 FLAG -144 144 0 FLAG 560 144 0 FLAG 464 448 0 FLAG -144 32 IN FLAG 560 32 OUT SYMBOL voltage -144 32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 3 SYMBOL cap 448 48 R0 SYMATTR InstName C3 SYMATTR Value 10µ SYMBOL res 448 224 R0 SYMATTR InstName R1 SYMATTR Value 66.5K SYMBOL res 448 336 R0 SYMATTR InstName R2 SYMATTR Value 100K SYMBOL cap 544 240 R0 SYMATTR InstName C4 SYMATTR Value 1µ SYMBOL cap 64 304 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL cap 64 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL res 544 32 R0 SYMATTR InstName R4 SYMATTR Value 2 SYMBOL res -32 144 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 100K SYMBOL ADP7157-02 240 176 R0 SYMATTR InstName U1 TEXT 552 400 Left 2 !.tran 5m startup