Version 4 SHEET 1 2340 860 WIRE -64 336 -64 272 WIRE -64 560 -64 416 WIRE 80 144 80 128 WIRE 80 400 80 384 WIRE 160 16 160 0 WIRE 160 48 160 16 WIRE 160 144 80 144 WIRE 160 144 160 128 WIRE 160 272 -64 272 WIRE 160 272 160 176 WIRE 160 352 160 272 WIRE 160 384 80 384 WIRE 160 400 160 384 WIRE 160 528 160 480 WIRE 192 144 160 144 WIRE 192 176 160 176 WIRE 192 352 160 352 WIRE 192 384 160 384 WIRE 224 16 160 16 WIRE 224 128 224 16 WIRE 480 160 256 160 WIRE 480 368 256 368 WIRE 544 -240 544 -256 WIRE 544 -128 544 -160 WIRE 544 32 544 0 WIRE 544 256 544 208 WIRE 544 320 544 256 WIRE 544 512 544 496 WIRE 544 528 544 512 WIRE 544 640 544 608 WIRE 544 656 544 640 WIRE 544 752 544 736 WIRE 608 -128 544 -128 WIRE 608 -96 608 -128 WIRE 608 0 544 0 WIRE 608 0 608 -16 WIRE 656 -128 608 -128 WIRE 656 0 608 0 WIRE 656 512 544 512 WIRE 656 640 544 640 WIRE 720 -256 544 -256 WIRE 720 -176 720 -256 WIRE 720 -64 720 -80 WIRE 720 -48 720 -64 WIRE 720 64 720 48 WIRE 720 256 544 256 WIRE 720 256 720 128 WIRE 720 384 720 256 WIRE 720 464 720 448 WIRE 720 576 720 560 WIRE 720 592 720 576 WIRE 720 752 544 752 WIRE 720 752 720 688 WIRE 736 256 720 256 WIRE 752 576 720 576 WIRE 752 640 752 576 WIRE 768 -64 720 -64 WIRE 768 -64 768 -144 WIRE 848 576 832 576 WIRE 848 640 816 640 WIRE 848 640 848 576 WIRE 864 -144 832 -144 WIRE 864 -64 848 -64 WIRE 864 -64 864 -144 WIRE 912 -64 864 -64 WIRE 912 576 848 576 WIRE 960 -256 720 -256 WIRE 960 -80 960 -256 WIRE 960 240 960 16 WIRE 960 496 960 240 WIRE 960 752 720 752 WIRE 960 752 960 592 WIRE 1024 -256 960 -256 WIRE 1024 -64 1024 -256 WIRE 1024 240 960 240 WIRE 1024 240 1024 0 WIRE 1024 416 1024 240 WIRE 1024 752 960 752 WIRE 1024 752 1024 480 WIRE 1056 -144 864 -144 WIRE 1056 640 848 640 WIRE 1104 -256 1024 -256 WIRE 1104 -160 1104 -256 WIRE 1104 240 1024 240 WIRE 1104 240 1104 -64 WIRE 1104 560 1104 240 WIRE 1104 752 1024 752 WIRE 1104 752 1104 656 WIRE 1184 -256 1104 -256 WIRE 1184 -64 1184 -256 WIRE 1184 240 1104 240 WIRE 1184 240 1184 0 WIRE 1184 416 1184 240 WIRE 1184 752 1104 752 WIRE 1184 752 1184 480 WIRE 1232 -256 1184 -256 WIRE 1232 752 1184 752 WIRE 1344 240 1184 240 WIRE 1424 304 1424 272 WIRE 1424 416 1424 368 WIRE 1472 240 1424 240 WIRE 1472 272 1424 272 WIRE 1472 272 1472 240 WIRE 1472 416 1424 416 WIRE 1520 272 1472 272 WIRE 1520 304 1520 272 WIRE 1520 416 1472 416 WIRE 1520 416 1520 384 WIRE 1552 272 1520 272 WIRE 1712 -64 1712 -80 WIRE 1712 -48 1712 -64 WIRE 1776 -64 1712 -64 WIRE 1824 688 1824 672 WIRE 1840 -64 1840 -80 WIRE 1840 -48 1840 -64 WIRE 1904 -64 1840 -64 FLAG 1472 416 0 FLAG 1552 272 out FLAG -64 560 0 FLAG 1824 688 0 FLAG 736 256 0 FLAG 1904 -64 0 FLAG 1840 -144 ub+ FLAG 1232 -256 ub+ FLAG 1840 16 ub- FLAG 1232 752 ub- FLAG 1776 -64 0 FLAG 1712 -144 12+ FLAG 1712 16 12- FLAG 224 192 12+ FLAG 224 336 12+ FLAG 160 528 12+ FLAG 160 0 12- FLAG 80 48 0 FLAG 80 480 0 FLAG 224 400 12- SYMBOL ind 1328 256 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L1 SYMATTR Value 10µ SYMBOL cap 1440 368 R180 WINDOW 0 24 64 Left 0 WINDOW 3 24 8 Left 0 SYMATTR InstName C1 SYMATTR Value 300n SYMBOL res 1504 288 R0 SYMATTR InstName Rload SYMATTR Value 4 SYMBOL voltage -64 320 M0 WINDOW 0 -14 58 Left 0 WINDOW 3 -324 -536 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value PULSE(-8 8 0 500n 500n 0 500n) SYMBOL npn 656 -176 R0 WINDOW 0 60 48 Right 0 WINDOW 3 -72 -1 Invisible 0 SYMATTR InstName Q1 SYMATTR Value BD135_137_139 SYMBOL pnp 656 48 M180 WINDOW 0 27 50 Left 0 WINDOW 3 -96 24 Invisible 0 SYMATTR InstName Q2 SYMATTR Value BD136_138_140 SYMBOL powcalc 1824 528 R0 SYMATTR InstName U1 SYMBOL Misc\\cell 1840 -144 R0 WINDOW 3 -42 59 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value 45 SYMATTR InstName V3 SYMBOL Misc\\cell 1840 -48 R0 WINDOW 3 -40 60 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value 45 SYMATTR InstName V5 SYMBOL nmos_model 912 496 R0 SYMATTR InstName U2 SYMATTR Value IRF520 SYMATTR SpiceModel IRF520 SYMBOL pmos_model 912 16 M180 WINDOW 0 17 125 Left 0 WINDOW 3 15 95 Left 0 SYMATTR InstName U3 SYMATTR Value IRF9520 SYMATTR SpiceModel IRF9520 SYMBOL npn 656 464 R0 WINDOW 0 31 48 Left 0 WINDOW 3 -79 35 Invisible 0 SYMATTR InstName Q3 SYMATTR Value BD135_137_139 SYMBOL pnp 656 688 M180 WINDOW 0 27 50 Left 0 WINDOW 3 -96 24 Invisible 0 SYMATTR InstName Q4 SYMATTR Value BD136_138_140 SYMBOL zener 736 128 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value BZX84C15L SYMATTR Description Diode SYMATTR Type diode SYMBOL zener 736 448 R180 WINDOW 0 24 72 Left 0 WINDOW 3 28 51 Left 0 SYMATTR InstName D2 SYMATTR Value BZX84C15L SYMATTR Description Diode SYMATTR Type diode SYMBOL res 528 -256 R0 SYMATTR InstName R1 SYMATTR Value 150 SYMBOL res 592 -112 R0 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL res 528 16 R0 SYMATTR InstName R3 SYMATTR Value 220 SYMBOL res 528 640 R0 SYMATTR InstName R4 SYMATTR Value 150 SYMBOL res 528 400 R0 SYMATTR InstName R5 SYMATTR Value 220 SYMBOL res 528 512 R0 SYMATTR InstName R6 SYMATTR Value 10 SYMBOL npn2 480 112 R0 WINDOW 3 146 68 Invisible 0 SYMATTR Value 2N5550 SYMATTR InstName Q5 SYMBOL pnp2 480 416 M180 WINDOW 3 84 68 Invisible 0 SYMATTR Value 2N5401 SYMATTR InstName Q6 SYMBOL res 864 -80 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R7 SYMATTR Value 42 SYMBOL res 848 560 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R8 SYMATTR Value 42 SYMBOL pmos_model 1056 -64 M180 SYMATTR InstName U4 SYMATTR Value IRF9520 SYMATTR SpiceModel IRF9520 SYMBOL nmos_model 1056 560 R0 SYMATTR InstName U5 SYMATTR Value IRF520 SYMATTR SpiceModel IRF520 SYMBOL Opamps\\LT1360 224 224 M180 WINDOW 0 27 96 Left 0 WINDOW 3 14 23 Left 0 SYMATTR InstName U6 SYMBOL Opamps\\LT1360 224 304 R0 SYMATTR InstName U7 SYMBOL Misc\\cell 1712 -144 R0 WINDOW 3 -42 59 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value 12 SYMATTR InstName V1 SYMBOL Misc\\cell 1712 -48 R0 WINDOW 3 -40 60 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value 12 SYMATTR InstName V2 SYMBOL res 64 32 R0 WINDOW 0 -41 38 Left 0 WINDOW 3 -45 75 Left 0 SYMATTR InstName R9 SYMATTR Value 150 SYMBOL res 144 32 R0 WINDOW 0 37 33 Left 0 WINDOW 3 38 61 Left 0 SYMATTR InstName R10 SYMATTR Value 1k SYMBOL res 96 496 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R11 SYMATTR Value 150 SYMBOL res 176 496 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R12 SYMATTR Value 1k SYMBOL schottky 768 -128 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D5 SYMATTR Value MBRS140 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 816 624 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D6 SYMATTR Value MBRS140 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 1200 0 R180 WINDOW 0 24 72 Left 0 WINDOW 3 -14 -37 Left 0 SYMATTR InstName D7 SYMATTR Value MBRS360 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 1200 480 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D8 SYMATTR Value MBRS360 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 1040 480 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D9 SYMATTR Value MBRS360 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 1040 0 R180 WINDOW 0 -6 0 Left 0 WINDOW 3 -38 -24 Left 0 SYMATTR InstName D10 SYMATTR Value MBRS360 SYMATTR Description Diode SYMATTR Type diode TEXT 1664 200 Left 0 !.tran 0 15u 1u 10n steady uic TEXT 1704 288 Left 0 !.inc powcalc.sub\n.inc ir\\irf520.spi\n.inc ir\\irf9520.spi