98 lines
2.2 KiB
Plaintext
98 lines
2.2 KiB
Plaintext
Version 4
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SHEET 1 5945676 13421556
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WIRE 1472 -304 1440 -304
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WIRE 1568 -304 1536 -304
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WIRE 1440 -192 1440 -304
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WIRE 1472 -192 1440 -192
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WIRE 1568 -192 1568 -304
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WIRE 1568 -192 1536 -192
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WIRE 1440 -112 1440 -192
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WIRE 1456 -112 1440 -112
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WIRE 1568 -112 1568 -192
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WIRE 1568 -112 1552 -112
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WIRE 1712 -48 1696 -48
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WIRE 1808 -48 1792 -48
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WIRE 1840 -48 1808 -48
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WIRE 1936 -48 1920 -48
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WIRE 1808 48 1808 -48
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WIRE 1824 48 1808 48
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WIRE 1328 64 1216 64
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WIRE 1440 64 1440 -112
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WIRE 1440 64 1408 64
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WIRE 1472 64 1440 64
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WIRE 1936 64 1936 -48
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WIRE 1936 64 1888 64
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WIRE 1952 64 1936 64
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WIRE 1216 80 1216 64
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WIRE 1568 80 1568 -112
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WIRE 1568 80 1536 80
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WIRE 1600 80 1568 80
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WIRE 1712 80 1696 80
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WIRE 1760 80 1712 80
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WIRE 1824 80 1760 80
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WIRE 1472 96 1456 96
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WIRE 1760 128 1760 80
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WIRE 1712 144 1712 80
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WIRE 1712 144 1648 144
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WIRE 1216 176 1216 160
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WIRE 1760 240 1760 208
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FLAG 1216 176 0
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FLAG 1504 -48 0
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FLAG 1456 96 0
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FLAG 1760 240 0
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FLAG 1696 -48 0
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FLAG 1952 64 OUT
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FLAG 1216 64 IN
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SYMBOL RES 1424 48 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R1
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SYMATTR Value 1K
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SYMBOL OPAMPS\\OPAMP 1504 16 R0
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SYMATTR InstName U1
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SYMBOL OPAMPS\\OPAMP 1856 0 R0
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SYMATTR InstName U2
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SYMBOL cap 1536 -320 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C1
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SYMATTR Value 30p
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SYMBOL diode 1536 -208 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName D1
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SYMATTR Value 1N4148
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SYMBOL NPN 1456 -48 R270
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WINDOW 0 52 48 VCenter 2
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WINDOW 3 -34 49 VCenter 2
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SYMATTR InstName Q1
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SYMATTR Value 2N3904
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SYMBOL npn 1696 144 M270
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WINDOW 0 62 46 VCenter 2
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WINDOW 3 -22 49 VCenter 2
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SYMATTR InstName Q2
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SYMATTR Value 2N3904
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SYMBOL CURRENT 1760 208 M180
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WINDOW 0 24 88 Left 2
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WINDOW 3 24 0 Left 2
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SYMATTR InstName I1
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SYMATTR Value 100ľ
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SYMBOL res 1808 -64 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R2
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SYMATTR Value 1K
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SYMBOL res 1936 -64 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R3
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SYMATTR Value 15K
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SYMBOL BV 1216 64 R0
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SYMATTR InstName B1
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SYMATTR Value V=exp(time-7)
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TEXT 1872 136 Left 2 !.tran 10
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TEXT 1416 256 Left 2 !.include opamp.sub
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TEXT 1408 224 Left 2 !.options maxstep=2m
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TEXT 1656 -256 Left 2 ;Log amp
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TEXT 1552 280 Top 1 ;This example schematic is supplied for informational/educational purposes only.
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