Version 4 SHEET 1 1196 688 WIRE 272 0 144 0 WIRE 432 0 272 0 WIRE 432 32 432 0 WIRE 144 80 144 0 WIRE 432 144 432 112 WIRE 592 144 432 144 WIRE 752 144 592 144 WIRE 432 160 432 144 WIRE 144 208 144 160 WIRE 144 240 144 208 WIRE 752 240 752 144 WIRE 432 256 432 224 WIRE 432 352 432 320 WIRE 144 448 144 320 WIRE 288 448 144 448 WIRE 432 448 432 416 WIRE 432 448 288 448 WIRE 752 448 752 320 WIRE 752 448 432 448 WIRE 288 480 288 448 FLAG 288 480 0 FLAG 592 144 OUT FLAG 144 208 PS FLAG 272 0 PSwRipple SYMBOL voltage 144 224 R0 SYMATTR InstName Vps SYMATTR Value 10V SYMBOL diode 416 160 R0 SYMATTR InstName D1 SYMATTR Value reg_diode SYMBOL voltage 144 64 R0 SYMATTR InstName Vripple SYMATTR Value SINE(0 1V 60Hz) SYMBOL res 416 16 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL diode 416 256 R0 SYMATTR InstName D2 SYMATTR Value reg_diode SYMBOL diode 416 352 R0 SYMATTR InstName D3 SYMATTR Value reg_diode SYMBOL res 736 224 R0 SYMATTR InstName Rload SYMATTR Value {Rload} TEXT 488 488 Left 2 !.model reg_diode D (Is=831.5pA n=2) TEXT 160 560 Left 2 ;.TRAN 0.5ms 100ms 0ms 0.5ms TEXT 160 608 Left 2 ;.STEP param Rload LIST 1000Meg 1k TEXT 320 664 Left 2 !.OP TEXT 416 664 Left 2 !.PARAM Rload = 1k