Version 4
SHEET 1 1200 1100
WIRE 48 -16 0 -16
WIRE 144 -16 48 -16
WIRE 224 -16 144 -16
WIRE 336 -16 224 -16
WIRE 384 -16 336 -16
WIRE 464 -16 384 -16
WIRE 496 -16 464 -16
WIRE 624 -16 576 -16
WIRE 144 0 144 -16
WIRE 384 0 384 -16
WIRE 464 0 464 -16
WIRE 624 0 624 -16
WIRE 0 32 0 -16
WIRE 768 80 736 80
WIRE 848 80 832 80
WIRE 96 96 64 96
WIRE 624 96 624 80
WIRE 848 96 848 80
WIRE 288 112 256 112
WIRE 224 128 224 -16
WIRE 224 128 144 128
WIRE 288 128 288 112
WIRE 336 144 336 -16
WIRE 368 144 336 144
WIRE 512 144 448 144
WIRE 608 144 512 144
WIRE 640 144 608 144
WIRE 704 144 640 144
WIRE 512 160 512 144
WIRE -112 176 -128 176
WIRE -80 176 -112 176
WIRE 0 176 0 96
WIRE 0 176 -16 176
WIRE 32 176 0 176
WIRE 64 176 64 96
WIRE 64 176 32 176
WIRE -128 192 -128 176
WIRE 848 192 848 176
WIRE 896 192 848 192
WIRE 144 208 144 176
WIRE 208 208 144 208
WIRE 256 208 256 112
WIRE 256 208 208 208
WIRE 560 208 512 208
WIRE 848 208 848 192
WIRE 896 208 896 192
WIRE 0 224 0 176
WIRE 0 224 -48 224
WIRE -48 240 -48 224
WIRE 256 240 256 208
WIRE 288 240 288 208
WIRE 320 240 288 240
WIRE 464 240 384 240
WIRE 144 256 144 208
WIRE 560 256 560 208
WIRE 560 256 512 256
WIRE -128 288 -128 272
WIRE 176 304 144 304
WIRE 512 304 512 256
WIRE 512 304 272 304
WIRE 704 304 704 288
WIRE 704 304 640 304
WIRE 736 304 736 80
WIRE 736 304 704 304
WIRE 752 304 736 304
WIRE 848 304 848 288
WIRE 848 304 832 304
WIRE 896 304 896 288
WIRE 944 304 896 304
WIRE 960 304 944 304
WIRE -48 320 -48 304
WIRE 0 320 0 224
WIRE 704 320 704 304
WIRE 896 320 896 304
WIRE 64 336 64 176
WIRE 96 336 64 336
WIRE 256 336 256 320
WIRE 288 336 256 336
WIRE 384 336 384 240
WIRE 384 336 352 336
WIRE 448 336 384 336
WIRE 176 352 176 304
WIRE 272 352 272 304
WIRE 272 352 176 352
WIRE 512 352 512 304
WIRE 576 352 512 352
WIRE 848 352 848 304
WIRE 848 352 784 352
WIRE 576 368 576 352
WIRE 32 384 32 176
WIRE 64 384 32 384
WIRE 784 384 784 352
WIRE -128 400 -128 368
WIRE 0 400 0 384
WIRE 704 416 704 384
WIRE 144 432 144 352
WIRE 224 432 144 432
WIRE 320 432 304 432
WIRE 448 432 448 416
WIRE 640 432 640 304
WIRE 64 464 64 384
WIRE 112 464 64 464
WIRE 208 464 208 208
WIRE 208 464 192 464
WIRE 784 464 784 448
WIRE 320 480 320 432
WIRE 352 480 352 336
WIRE 400 480 352 480
WIRE 608 480 608 144
WIRE 608 480 480 480
WIRE 64 512 64 464
WIRE 80 512 64 512
WIRE 208 512 208 464
WIRE 208 512 144 512
WIRE 848 512 848 496
WIRE 896 512 896 400
WIRE 352 528 352 480
WIRE 496 528 352 528
WIRE 608 528 608 480
WIRE 608 528 560 528
WIRE 640 576 576 576
WIRE 704 576 640 576
WIRE 752 576 704 576
WIRE 576 592 576 576
WIRE 704 608 704 576
WIRE 752 608 752 576
WIRE 640 640 608 640
WIRE 576 688 576 672
WIRE 608 688 608 640
WIRE 608 688 576 688
WIRE 704 704 704 672
WIRE 752 704 752 688
FLAG 320 480 0
FLAG 624 96 0
FLAG -128 400 0
FLAG 576 448 0
FLAG 208 208 s1out
FLAG 48 -16 supply
FLAG -128 272 in
FLAG 944 304 out
FLAG 0 400 0
FLAG 512 416 0
FLAG 704 416 0
FLAG 784 464 0
FLAG 848 512 0
FLAG 896 512 0
FLAG 640 144 s2out
FLAG -48 320 0
FLAG 448 432 0
FLAG -112 176 in2
FLAG 384 64 0
FLAG 464 64 0
FLAG 640 704 0
FLAG 704 704 0
FLAG 752 704 0
FLAG 752 576 diodes
SYMBOL res -112 288 R180
WINDOW 0 -27 66 Left 2
WINDOW 3 -40 44 Left 2
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL cap -16 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 0.01u
SYMBOL voltage -128 272 R0
WINDOW 3 -38 158 Left 2
WINDOW 123 24 40 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(0 0.005 500 20m 0 0 80)
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMBOL voltage 624 -16 R0
WINDOW 3 37 44 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value 9
SYMATTR InstName V2
SYMBOL res 464 432 R180
WINDOW 0 36 76 Left 2
WINDOW 3 27 50 Left 2
SYMATTR InstName R9
SYMATTR Value 2.2meg
SYMBOL cap 352 320 R90
WINDOW 0 11 57 VBottom 2
WINDOW 3 34 35 VTop 2
SYMATTR InstName C3
SYMATTR Value 0.0047u
SYMBOL cap 720 208 R180
WINDOW 0 41 42 Left 2
WINDOW 3 23 16 Left 2
SYMATTR InstName C4
SYMATTR Value 0.1u
SYMBOL res 496 464 R90
WINDOW 0 59 104 VBottom 2
WINDOW 3 32 40 VTop 2
SYMATTR InstName R13
SYMATTR Value 2.2meg
SYMBOL res 240 224 R0
WINDOW 0 -27 16 Left 2
WINDOW 3 -12 39 VRight 2
SYMATTR InstName R14
SYMATTR Value 1k
SYMBOL res 560 352 R0
WINDOW 0 -29 24 Left 2
WINDOW 3 -28 45 Left 2
SYMATTR InstName R15
SYMATTR Value 2.2k
SYMBOL res 208 448 R90
WINDOW 0 12 18 VBottom 2
WINDOW 3 32 40 VTop 2
SYMATTR InstName R5
SYMATTR Value 10meg
SYMBOL res 128 -16 R0
WINDOW 0 36 50 Left 2
SYMATTR InstName R16
SYMATTR Value 2.2k
SYMBOL res 320 416 R90
WINDOW 0 61 57 VBottom 2
WINDOW 3 59 57 VTop 2
SYMATTR InstName R17
SYMATTR Value 2.2k
SYMBOL cap 560 512 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 10p
SYMBOL cap 384 224 R90
WINDOW 0 40 55 VBottom 2
WINDOW 3 20 -11 VTop 2
SYMATTR InstName C7
SYMATTR Value 0.001u
SYMBOL res 272 112 R0
WINDOW 0 23 15 Left 2
WINDOW 3 25 49 Left 2
SYMATTR InstName R18
SYMATTR Value 1k
SYMBOL diode 16 384 R180
WINDOW 0 37 24 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL diode 16 96 R180
WINDOW 0 -34 23 Left 2
WINDOW 3 -46 0 Left 2
SYMATTR InstName D3
SYMATTR Value 1N914
SYMBOL pmos4 96 176 M180
WINDOW 3 48 63 Left 2
SYMATTR Value cd4007p
SYMATTR InstName M1
SYMATTR Value2 l=10u w=360u ad=18000p as=18000p pd=820u ps=820u
SYMBOL nmos4 96 256 R0
WINDOW 0 -22 -36 Left 2
WINDOW 3 -25 -11 Left 2
SYMATTR InstName M2
SYMATTR Value cd4007n
SYMATTR Value2 l=10u w=170u ad=8500p as=8500p pd=440u ps=440u
SYMBOL cap 496 352 R0
WINDOW 0 -36 14 Left 2
WINDOW 3 -28 48 Left 2
SYMATTR InstName C10
SYMATTR Value 47u
SYMBOL nmos4 464 160 R0
WINDOW 0 20 29 Left 2
WINDOW 3 -1 65 Left 2
SYMATTR InstName M3
SYMATTR Value cd4007n
SYMATTR Value2 l=10u w=170u ad=8500p as=8500p pd=440u ps=440u
SYMBOL res 688 192 R0
WINDOW 0 -39 40 Left 2
WINDOW 3 -37 64 Left 2
SYMATTR InstName R12
SYMATTR Value 33k
SYMBOL cap 688 320 R0
WINDOW 0 -30 28 Left 2
WINDOW 3 -39 54 Left 2
SYMATTR InstName C8
SYMATTR Value 0.001u
SYMBOL res 848 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R19
SYMATTR Value 47k
SYMBOL cap 832 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C9
SYMATTR Value 0.001u
SYMBOL cap 768 384 R0
WINDOW 0 -29 3 Left 2
WINDOW 3 -47 53 Left 2
SYMATTR InstName C11
SYMATTR Value 0.0022u
SYMBOL res 832 80 R0
WINDOW 0 -47 57 Left 2
WINDOW 3 -57 80 Left 2
SYMATTR InstName R20
SYMATTR Value 50k
SYMBOL res 832 192 R0
WINDOW 0 -42 23 Left 2
WINDOW 3 -46 50 Left 2
SYMATTR InstName R21
SYMATTR Value 200k
SYMBOL cap 832 352 R0
WINDOW 0 -38 17 Left 2
WINDOW 3 -22 51 Left 2
SYMATTR InstName C12
SYMATTR Value 0.022u
SYMBOL res 832 400 R0
WINDOW 0 -35 60 Left 2
WINDOW 3 -36 84 Left 2
SYMATTR InstName R22
SYMATTR Value 100k
SYMBOL res 880 192 R0
WINDOW 0 27 11 Left 2
WINDOW 3 33 35 Left 2
SYMATTR InstName R25
SYMATTR Value 50k
SYMBOL res 880 304 R0
WINDOW 0 37 66 Left 2
WINDOW 3 35 91 Left 2
SYMATTR InstName R26
SYMATTR Value 200k
SYMBOL res 464 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R27
SYMATTR Value 33k
SYMBOL cap -64 240 R0
SYMATTR InstName C14
SYMATTR Value 100p
SYMBOL cap 144 496 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 10p
SYMBOL cap 368 0 R0
SYMATTR InstName C15
SYMATTR Value 220u
SYMBOL zener 480 64 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -62 -29 Left 2
SYMATTR InstName D1
SYMATTR Value BZX84C10L
SYMBOL res 592 -32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 470
SYMBOL res 624 416 R0
WINDOW 0 38 28 Left 2
WINDOW 3 38 48 Left 2
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL cap 624 512 R0
WINDOW 0 38 18 Left 2
WINDOW 3 39 37 Left 2
SYMATTR InstName C2
SYMATTR Value 0.22u
SYMBOL diode 624 576 R0
WINDOW 0 33 15 Left 2
WINDOW 3 32 35 Left 2
SYMATTR InstName D4
SYMATTR Value 1N914
SYMBOL diode 624 640 R0
WINDOW 0 -29 42 Left 2
WINDOW 3 -56 61 Left 2
SYMATTR InstName D5
SYMATTR Value 1N914
SYMBOL diode 720 672 R180
WINDOW 0 -9 5 Left 2
WINDOW 3 -20 -17 Left 2
SYMATTR InstName D6
SYMATTR Value 1N914
SYMBOL res 736 592 R0
SYMATTR InstName R3
SYMATTR Value 1meg
SYMBOL res 560 576 R0
WINDOW 0 -16 6 Left 2
WINDOW 3 -17 26 Left 2
SYMATTR InstName R4
SYMATTR Value 1
TEXT -160 480 Left 2 !.tran 200m
TEXT 520 280 Left 2 ;7
TEXT 208 144 Left 2 ;14
TEXT 432 224 Left 2 ;6
TEXT 520 168 Left 2 ;8
TEXT 128 360 Left 2 ;9
TEXT 32 160 Left 2 ;10
TEXT 152 88 Left 2 ;11
TEXT 112 208 Left 2 ;12
TEXT 272 272 Left 2 ;low drive
TEXT 272 288 Left 2 ;3MRA
TEXT -136 568 Left 1 !.MODEL J113 NJF (VTO=-1.29 BETA=9.25964E-003\n+ LAMBDA=3.03839E-002 RD=1.30170 RS=1.30170 IS=9.86870E-016\n+ CGS=1.05000E-011 CGD=1.20000E-011 PB=5.04493E-001 FC=0.5)
TEXT 296 192 Left 2 ;hi drive
TEXT 296 208 Left 2 ;3MRA
TEXT -136 624 Left 1 !*adapted from SPICE MODELS FOR RIT DEVICES AND LABS - DR. LYNN FULLER 8-17-2015\n*properties L=10u W=170u Ad=8500p As=8500p Pd=440u Ps=440u (NRD=0.1 NRS=0.1 not used)\n.MODEL CD4007n NMOS (LEVEL=7 VERSION=3.1 CAPMOD=2 MOBMOD=1 TOX=4E-8 XJ=2.9E-7\n+NCH=4E15 NSUB=5.33E15 XT=8.66E-8 VTH0=1.4 U0= 1300 WINT=2.0E-7 LINT=1E-7\n+NGATE=5E20 RSH=300 JS=3.23E-8 JSW=3.23E-8 CJ=6.8E-8 MJ=0.5 PB=0.95 CJSW=1.26E-10\n+MJSW=0.5 PBSW=0.95 PCLM=5 CGSO=3.4E-10 CGDO=3.4E-10 CGBO=5.75E-10)\n*properties L=10u W=360u Ad=18000p As=18000p Pd=820u Ps=820u (NRD=0.54 NRS=0.54 not used)\n.MODEL CD4007p PMOS (LEVEL=7 VERSION=3.1 CAPMOD=2 MOBMOD=1 TOX=5E-8 XJ=2.26E-7\n+NCH=1E15 NSUB=8E14 XT=8.66E-8 VTH0=-1.65 U0= 400 WINT=1.0E-6 LINT=1E-6\n+NGATE=5E20 RSH=1347 JS=3.51E-8 JSW=3.51E-8 CJ=5.28E-8 MJ=0.5 PB=0.94\n+CJSW=1.19E-10 MJSW=0.5 PBSW=0.94 PCLM=5 CGSO=4.5E-10 CGDO=4.5E-10 CGBO=5.75E-10)
TEXT 800 544 Left 2 ;low tone
TEXT 800 568 Left 2 ;250KA
TEXT 824 40 Left 2 ;hi tone
TEXT 824 64 Left 2 ;250KA
TEXT 904 424 Left 2 ;level
TEXT 904 448 Left 2 ;250KA
TEXT -160 504 Left 2 !;ac dec 20 20 20000
TEXT -16 -88 Left 2 ;Another CD4007-based overdrive circuit idea - 2/1/21 WTN
TEXT 488 48 Left 2 ;10V
TEXT 232 400 Left 2 ;(bias 1)
TEXT 536 336 Left 2 ;(bias 2)
TEXT 576 736 Left 2 ;optional saturation diodes
TEXT 656 488 Left 2 ;1G=diodes off
TEXT 656 504 Left 2 ;1=diodes on
TEXT 464 624 Left 2 ;1=symm.
TEXT 448 640 Left 2 ;1G=asymm.