initial commit

examples/jigs/LTZ1000.asc

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+Version 4
+SHEET 1 1644 680
+WIRE 0 -64 -208 -64
+WIRE 64 -64 0 -64
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+WIRE 416 -64 128 -64
+WIRE -208 -48 -208 -64
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+WIRE -592 64 -608 64
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+WIRE -352 80 -448 80
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+WIRE 320 176 256 176
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+WIRE 0 288 0 272
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+WIRE -64 432 -208 432
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+WIRE 128 432 64 432
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+WIRE 288 432 128 432
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+FLAG -560 112 +V
+FLAG 400 320 +V
+FLAG 400 432 0
+FLAG -768 0 +V
+FLAG -560 16 0
+FLAG 352 112 0
+FLAG 352 208 +V
+FLAG 64 -64 OUT
+FLAG 288 448 0
+SYMBOL opamps\\LT1013 -560 128 R180
+WINDOW 0 -23 111 Right 2
+WINDOW 3 -17 17 Right 2
+SYMATTR InstName U2
+SYMBOL res 112 -64 R0
+SYMATTR InstName R1
+SYMATTR Value 70K
+SYMBOL res 48 320 R0
+WINDOW 3 25 81 Left 2
+SYMATTR Value 120
+SYMATTR InstName R2
+SYMBOL res -592 48 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R3
+SYMATTR Value 1K
+SYMBOL npn -704 16 M0
+WINDOW 0 44 -8 Right 2
+WINDOW 3 49 105 Right 2
+SYMATTR InstName Q1
+SYMATTR Value 2N3904
+SYMBOL voltage 400 320 R0
+SYMATTR InstName V1
+SYMATTR Value 15
+SYMBOL cap -464 224 R0
+SYMATTR InstName C1
+SYMATTR Value .1<EFBFBD>
+SYMBOL res -464 96 R0
+SYMATTR InstName R4
+SYMATTR Value 1Meg
+SYMBOL diode -80 336 R0
+SYMATTR InstName D1
+SYMATTR Value 1N4148
+SYMBOL diode 400 48 M180
+WINDOW 0 24 64 Left 2
+WINDOW 3 24 0 Left 2
+SYMATTR InstName D2
+SYMATTR Value 1N4148
+SYMBOL res -16 -64 R0
+WINDOW 3 29 82 Left 2
+SYMATTR Value 70K
+SYMATTR InstName R5
+SYMBOL res -208 144 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R6
+SYMATTR Value 10K
+SYMBOL res -224 -64 R0
+SYMATTR InstName R7
+SYMATTR Value 13K
+SYMBOL res -224 192 R0
+SYMATTR InstName R8
+SYMATTR Value 1K
+SYMBOL cap 272 224 R0
+SYMATTR InstName C2
+SYMATTR Value .002<EFBFBD>
+SYMBOL cap -336 208 R0
+SYMATTR InstName C3
+SYMATTR Value .1<EFBFBD>
+SYMBOL res -320 304 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R9
+SYMATTR Value {R}
+SYMBOL References\\LTZ1000 32 176 R0
+SYMATTR InstName U1
+SYMBOL opamps\\LT1013 352 224 M180
+WINDOW 0 21 92 Left 2
+WINDOW 3 25 41 Left 2
+SYMATTR InstName U3
+TEXT -776 432 Left 2 !.tran 1000 startup\n.meas out param V(out) ; final value of V(out)\n.options numdgt=15 measdgt=10 plotwinsize=0\n.temp -30 -20 -10 0 10 20 30 40\n.step param R list 300K 400K 500K
+TEXT -112 -112 Bottom 2 ;A lengthy .tran often gives more accurate DC information than a .op.\nTo see drift vs temp, type Ctrl-L, right click=>Plot .step'ed .meas data\nDrift is minimal for R=400K