.Subckt 555sw 1 2 3 4 5 6 7 8 r1 ref33 1 5k r2 5 ref33 5k r3 8 5 5k Sdis 1 7 Disdrv 1 Std SH 8 3 drv 1 Sout SL 3 1 1 drv Sout r4 1 8 4k Vp V+ 1 1 Vn 1 V- 1 Sca V+ S 6 5 Scp R6_1 6 1 1e8 Scb V+ R ref33 2 Scp R2_1 2 1 1e7 Srst halt 1 4 1 Std Rnot halt V+ 10k Snora V+ A V+ Q Std Snorb A drv V+ halt Std Snorc V+ B V+ S Std Snord B _Q V+ Q Std Snore V+ C V+ _Q Std Snorf C Q V+ R Std Sora Disdrv V+ halt 1 Std Sorb V+ Disdrv Q 1 Std Ror Disdrv V- 10k Rnor1 drv V- 10k Rnor2 _Q 1 10k Rnor3 Q 1 9k9 Cor Disdrv V- 5p Cnot halt 1 2p Cnor1 drv V- 5p Cnor2 _Q 1 5p Cnor3 Q 1 5p R4_1 4 1 1e5 Rcpa S 1 10k Rcpb R 1 10k .model Std Sw(Ron=10 Roff=1g Vt=.5 Vh=.4 ) .model Sout Sw(Ron=5 Roff=1e6 Vt=0 Vh=.8) .model Scp Sw(Ron=1 Roff=1g Vt=0 Vh=1m) .Ends .Subckt 555bc 1 2 3 4 5 6 7 8 r1 ref33 1 5k r2 5 ref33 5k r3 8 5 5k Sdis 1 7 Disdrv 1 Std SH 8 3 drv 1 Sout SL 3 1 1 drv Sout r4 1 8 4k Vp V+ 1 1 Vn 1 V- 1 R2_1 2 1 1e7 Srst halt 1 4 1 Std Rnot halt V+ 10k Snora V+ A V+ Q Std Snorb A drv V+ halt Std Snorc V+ B V+ S Std Snord B _Q V+ Q Std Snore V+ C V+ _Q Std Snorf C Q V+ R Std Sora Disdrv V+ halt 1 Std Sorb V+ Disdrv Q 1 Std Ror Disdrv V- 10k Rnor1 drv V- 10k Rnor2 _Q 1 10k Rnor3 Q 1 9k9 Cor Disdrv V- 5p Cnot halt 1 2p Cnor1 drv V- 5p Cnor2 _Q 1 5p Cnor3 Q 1 5p R4_1 4 1 1e5 R6_1 6 1 1e8 Bcp1 S 1 V=u(V(6,5)) Bcp2 R 1 V=u (V(ref33,2)) .model Std Sw(Ron=10 Roff=1g Vt=.5 Vh=.4 ) .model Sout Sw(Ron=5 Roff=1e6 Vt=0 Vh=.8) .Ends .Subckt 5b1sw555 1 2 3 4 5 6 7 8 r1 ref33 1 5k r2 5 ref33 5k r3 5 8 5k Sds 1 7 _Q 1 Dis r4 8 1 4k R2_1 1 2 1e7 Bcp1 S 1 V=u(V(6,5)) Bcp2 R 1 V=u (V(ref33,2)) BFfa Q 1 V=1-u(V(S)+V(_Q)) R6_1 6 1 1e8 BffOr _Q 1 V=.999999-(V(Q)+V(R))+1-u(v(4)-.5) BOut Nout 1 V=V(Q)*V(8) Rout 3 Nout 5 R4_1 4 1 1e5 .model Dis Sw(Ron=10 Roff=1g Vt=.75 Vh=.2) .Ends .Subckt 4b3sw555 1 2 3 4 5 6 7 8 r1 ref33 1 5k r2 5 ref33 5k r3 8 5 5k Sds 1 7 _Q 1 Sdis SH 8 3 Q 1 Sout SL 3 1 1 Q Sout r4 8 1 4k R2_1 2 1 1e7 Bcp1 S 1 V=u(V(6,5)) Bcp2 R 1 V=u(V(ref33,2)) BfOr _Q 1 V=.9999-((V(Q)+.5)+V(R))+1-u(v(4)-.5) BFfa Q 1 V=.5-u(V(S)+V(_Q)) R6_1 6 1 1e8 R4_1 4 1 1e5 .model Sdis Sw(Ron=10 Roff=1g Vt=.75 Vh=.2) .model Sout Sw(Ron=5 Roff=1e6 Vt=0 Vh=.4) .Ends .subckt Neo555 1 2 3 4 5 6 7 8 r1 ref33 1 5k r2 5 ref33 5k r3 5 8 5k Sds 1 7 _Q 1 Dis r4 8 1 4k r2_1 1 2 1e7 Bcp1 S 1 V=u(V(6,5)) Bcp2 R 1 V=u (V(ref33,2)) BFfa Q 1 V=1-u(V(S)+V(_Q)) r6_1 6 1 1e8 BffOr _Q 1 V=1-(V(Q)+V(R))+1-u(v(4)-.5) BOut Nout 8 V=(V(Q)*V(8))-V(8) Rout 3 Nout 5 r4_1 4 1 1e5 .model Dis Sw(Ron=10 Roff=1e8 Vt=.5) * V=.999999-(V(N_Q)+V(R))+1-u(v(4)-.5) (Spice) * .model Dis Sw(Ron=10 Roff=1e8 Vt=.75 Vh=.2) .Ends * * * * * NE555 * * * * * * * .subckt NE555 1 2 3 4 5 6 7 8 A1 N001 2 1 1 1 1 N003 1 SCHMITT Vt=0 Vh=1m R1 N001 1 5K R2 5 N001 5K R3 8 5 5K S1 1 7 N012 1 DS A2 N006 N003 1 1 1 1 N004 1 SRFLOP Trise=100n tripdt=10n A3 6 5 1 1 1 1 N006 1 SCHMITT Vt=0 Vh=1m S2 8 3 N010 1 OS S3 3 1 1 N010 OS A6 1 N013 1 N004 1 1 N012 1 OR Ref=.5 Vlow=-1 Trise=100n R7 8 1 4K R9 2 1 1G R10 6 1 1G A4 1 N004 1 N013 1 N010 1 1 OR ref=.5 Vlow=-1 Trise=100n A5 4 1 1 1 1 N013 1 1 SCHMITT Vt=.7 Vh=1m I1 8 4 .4m load D1 4 1 DR .model DS SW(Ron=6 Roff=.75G Vt=.5 Vh=-.4) .model OS SW(Ron=6 Roff=1Meg Vt=0 Vh=-.8) .model DR D(Ron=150K Roff=1T Vfwd=1.6) .ends * * * * * * * * * * * * * * TLC555, TLC556 and NE555 Timer models. * The new TLC models are based on the NE555 model from Mike Engelhardt. * Changes: Reset threshhold changed to 1.1V. * Ron of switches changed according to TI and NS data sheet. * Warning: These values depend on the supply voltage. * They are calculated from the 15V values by an formula(approximation). * R1, R2, R5 changed to 100k according to NS data sheet. * R7 changed to 16k for correct power dissipation. * I1 and D1 removed * Helmut Sennewald, 8/24/2003 * * * TLC555 * * * * * 1 GND VDD 8 * 2 TRIG DISCH 7 * 3 OUT THRES 6 * 4 RESET CONT 5 * .subckt TLC555 1 2 3 4 5 6 7 8 vdd1={VDD} RonX1={RONX} .param Ron_d=RonX1*(1+7*(14.3/{vdd1-0.7})**0.75) .param Ron_oh=RonX1*(10+60*(14.3/{vdd1-0.7})**0.75) .param Ron_ol=RonX1*(2+15*(14.3/{vdd1-0.7})**0.75) A1 N001 2 1 1 1 1 N003 1 SCHMITT Vt=0 Vh=1m R1 N001 1 100K R2 5 N001 100K R3 8 5 100K S1 1 7 N012 1 DS A2 N006 N003 1 1 1 1 N004 1 SRFLOP Trise=100n tripdt=10n A3 6 5 1 1 1 1 N006 1 SCHMITT Vt=0 Vh=1m S2 8 3 N010 1 OH S3 3 1 1 N010 OL A6 1 N013 1 N004 1 1 N012 1 OR Ref=.5 Vlow=-1 Trise=100n R7 8 1 16K R8 4 1 1G R9 2 1 1G R10 6 1 1G A4 1 N004 1 N013 1 N010 1 1 OR ref=.5 Vlow=-1 Trise=100n A5 4 1 1 1 1 N013 1 1 SCHMITT Vt=1.1 Vh=1m * Ron depends on VDD. .model DS SW(Ron={Ron_d} Roff=1G Vt=.5 Vh=-.4) .model OH SW(Ron={Ron_oh} Roff=1Meg Vt=0 Vh=-.8) .model OL SW(Ron={Ron_ol} Roff=1Meg Vt=0 Vh=-.8) * Values for VDD=15V from TI data sheet. *.model DS SW(Ron=7 Roff=1G Vt=.5 Vh=-.4) *.model OH SW(Ron=80 Roff=1Meg Vt=0 Vh=-.8) *.model OL SW(Ron=13 Roff=1Meg Vt=0 Vh=-.8) * Values for VDD=5V from TI data sheet. *.model DS SW(Ron=15 Roff=1G Vt=.5 Vh=-.4) *.model OH SW(Ron=200 Roff=1Meg Vt=0 Vh=-.8) *.model OL SW(Ron=25 Roff=1Meg Vt=0 Vh=-.8) * Values for VDD=2V from TI data sheet. *.model DS SW(Ron=30 Roff=1G Vt=.5 Vh=-.4) *.model OH SW(Ron=330 Roff=1Meg Vt=0 Vh=-.8) *.model OL SW(Ron=70 Roff=1Meg Vt=0 Vh=-.8) .ends TLC555 * ---------------------------- * Connections * 1 = GND * 2 = TRIGGERB * 3 = OUTPUT * 4 = RESETB * 5 = CONTROL VOLTAGE * 6 = THRESHOLD * 7 = DISCHARGE * 8 = VCC *Parameters which are modeled. * 1) Full timer functionality * 2) Supply bias current and load current * 3) Output rise/fall times * 4) Reset threshold * 5) Output VOL/VOH * 6) Discharge voltage with current ************************** .SUBCKT ICM7555 1 2 3 4 5 6 7 8 XOPAMP 1 2 3 4 5 6 7 8 ICM7555_S .ENDS ************************** .SUBCKT ICM7555_S 18 11 12 13 14 15 16 10 ***************************************** *COMPARATORS ES1 A11 18 10 18 1 IABIAS A11 A12 10UA MA1 A13 A16 A12 A11 MOSP MA2 A14 A15 A12 A11 MOSP VAOS A17 A16 0.5M RAD1 A13 18 10K RAD2 A14 18 10K DAC3 A15 10 DA DAC4 18 A15 DA GCA1 18 A20 A13 A14 1000M RCA1 A20 18 100K VCA1 A21 18 1V DCA1 A20 A21 DY DCA2 18 A20 DY ************** IBBIAS A11 B12 10UA MB1 B13 B16 B12 A11 MOSP MB2 B14 B15 B12 A11 MOSP VBOS B17 B16 0.5M RBD1 B13 18 10K RBD2 B14 18 10K DBC1 B16 10 DA DBC2 18 B16 DA GCB1 18 B20 B13 B14 100M RCB1 B20 18 100K VCB1 B21 18 1V DCB1 B20 B21 DY DCB2 18 B20 DY ************** RB1 10 B22 60K RB2 B22 B23 60K RB3 B23 18 60K VR1 B23 A15 0 VR2 B22 B17 0 VIN1 A17 11 0 VIN2 B15 15 0 VIN3 B22 14 0 ******************************************* *SR LATCH EL1 A25 18 10 18 1 RLA A25 A26 10K CLA A26 18 1P MLA1 A26 A27 18 18 MOSN MLA2 A26 A28 18 18 MOSN RLB A25 B26 10K CLB B26 18 1P MLB1 B26 B27 18 18 MOSN MLB2 B26 B28 18 18 MOSN MLB3 B26 B29 18 18 MOSN VFB1 B27 A26 0 VFB2 A27 B26 0 EFB1 A28 18 POLY(2) A20 18 10 18 0 0 0 0 1 EFB2 B28 18 POLY(2) B20 18 10 18 0 0 0 0 1 **************************** *PD EPD1 B33 18 B26 18 1 RPD1 B33 B34 10K CPD1 B34 18 50P *OUTPUT MO1 B30 B34 A25 A25 MOSPA MO2 B30 B34 18 18 MOSNA MO3 B31 B30 A25 A25 MOSPA MO4 B31 B30 18 18 MOSNA CO1 B31 18 0.1P CO2 B30 18 0.1P VO1 B31 12 0 *DISCHARGE MD1 16 B30 18 18 MOSNA *RESET RRST B29 A25 20K MRST B29 13 18 18 MOSN RRSTB 13 18 50G *SUPPLY CURRENT ISUP 10 18 12.3U FSUP 18 A36 VO1 1 DSUP1 18 A36 DZ DSUP2 A36 A37 DZ RSUP A37 18 1 GSUP 10 18 A37 18 1 ******************************************* .MODEL DA D(IS=100E-14 RS=0.5k) .MODEL MOSP PMOS(VTO=-0.7 KP=12.57E-4) .MODEL MOSN NMOS(VTO=0.7 KP=12.57E-3) .MODEL MOSPA PMOS(VTO=-2.0 KP=78.5E-4) .MODEL MOSNA NMOS(VTO=2.0 KP=78.5E-4) .MODEL DX D(IS=100E-14) .MODEL DZ D(N=10M) .MODEL DY D(IS=100E-14 N=0.1M) ******************************************* .ENDS * * * * * * * * * * * * Device's based spice models: *Subcircuito del LM555, traducido del diagrama esquemático *que hay en la hoja de datos de Thomson por Robertugo_2005: .SUBCKT LM555 1 2 3 4 5 6 7 8 Q1 N5 5 N7 1 NP Q2 N1 6 N6 1 NP Q3 N1 N6 N8 1 NP Q4 N5 N7 N8 1 NP Q5 7 N16 1 1 NP Q6 N17 N14 1 1 NP Q7 N1 N1 N3 1 PN Q8 N17 N1 N2 1 PN Q9 1 N5 N2 1 PN Q10 N5 N5 N4 1 PN Q11 N11 N20 N9 1 PN R1 8 N3 4.7K R2 8 N2 830 R3 8 N4 4.7K R4 8 N9 1K R5 8 5 5K R6 8 N22 6.8K Q13 1 2 N10 1 PN Q14 N14 N10 N11 1 PN Q15 N13 N12 N11 1 PN Q16 N13 N15 N12 1 PN R7 N14 1 100K R8 N13 1 100K R9 N15 5 5K R10 N15 1 5K R11 N8 1 10K Q17 N16 4 N18 1 PN Q18 N19 N17 1 1 NP R12 N18 N20 5K Q19 N20 N20 8 1 PN Q20 N21 N20 8 1 PN Q21 N21 N19 1 1 NP R13 N17 N21 4.7K Q22 8 N22 N23 1 NP Q23 N22 N21 N24 1 NP Q24 8 N23 3 1 NP R14 3 N23 3.9K Q25 3 N25 1 1 NP R15 N25 N24 220 R16 1 N24 4.7K R17 N24 N16 100 D2 3 N22 D D1 N18 N19 D .MODEL NP NPN(BF=125 Cje=.5p Cjc=.5p Rb=500) .MODEL PN LPNP(BF=25 Cje=.3p Cjc=1.5p Rb=250) .MODEL D D(Is=1e-12 Cjo=1p Rs=5 .ENDS * * * * * * * * * * * * * * TLC556 * * * * * * 1 DISCH1 VDD 14 * 2 THRES1 DISCH2 13 * 3 CONT1 THRES2 12 * 4 RESET1 CONT2 11 * 5 OUT1 RESET2 10 * 6 TRIG1 OUT2 9 * 7 GND TRIG2 8 * .subckt NE556 1 2 3 4 5 6 7 8 9 10 11 12 13 14 X1 7 6 5 4 3 2 1 14 NE555 X2 7 8 9 10 11 12 13 14 NE555 .ends * .subckt TLC556 1 2 3 4 5 6 7 8 9 10 11 12 13 14 vdd1={VDD} RonX1={RONX} X1 7 6 5 4 3 2 1 14 TLC555 vdd={vdd1} ronx={ronx1} X2 7 8 9 10 11 12 13 14 TLC555 vdd={vdd1} ronx={ronx1} .ends * .subckt 556Swf 1 2 3 4 5 6 7 8 9 10 11 12 13 14 X1 7 6 5 4 3 2 1 14 555Swf X2 7 8 9 10 11 12 13 14 555Swf .ends * .subckt 556Bcf 1 2 3 4 5 6 7 8 9 10 11 12 13 14 X1 7 6 5 4 3 2 1 14 555Bcf X2 7 8 9 10 11 12 13 14 555Bcf .ends * .subckt 5B1Sw556 1 2 3 4 5 6 7 8 9 10 11 12 13 14 X1 7 6 5 4 3 2 1 14 5B1Sw555 X2 7 8 9 10 11 12 13 14 5B1Sw555 .ends * .subckt 4B3Sw556 1 2 3 4 5 6 7 8 9 10 11 12 13 14 X1 7 6 5 4 3 2 1 14 4B3Sw555 X2 7 8 9 10 11 12 13 14 4B3Sw555 .ends * .subckt LM556 1 2 3 4 5 6 7 8 9 10 11 12 13 14 X1 7 6 5 4 3 2 1 14 LM555 X2 7 8 9 10 11 12 13 14 LM555 .ends