من یه نت لیستی برای پ امپ 741 به صورت زیر پیدا کردم،نمیدانم چرا درhspice اجرا نمیشه،کسی میتونه بگه مشکل کجاست؟؟[img][/img]
uA741 Operational Amp Spice File
** 741 OP AMP **
* BIAS CIRCUIT *
Q12 23 23 21 PNP
Q11 24 24 22 NPN
Q10 6 24 26 NPN
Q13A 17 23 21 PNP 1
Q13B 14 23 21 PNP 3
Q15 17 18 20 NPN
Q21 25 19 20 PNP
Q22 8 25 22 NPN
Q24 25 25 22 NPN
Q23B 22 14 8 PNP
R5 23 24 39K
R4 26 22 5K
R11 25 22 50K
CC 14 8 30PF
*
* DIFF AMP *
Q1 3 1 4 NPN
Q2 3 2 5 NPN
Q3 7 6 4 PNP
Q4 8 6 5 PNP
Q5 7 9 10 NPN
Q6 8 9 11 NPN
Q7 21 7 9 NPN
Q8 3 3 21 PNP
Q9 6 3 21 PNP
R1 10 22 1K
R2 11 22 1K
R3 9 22 50K
* DARLINGTON **
Q16 21 8 12 NPN
Q17 14 12 13 NPN
R9 12 22 50K
R8 13 22 100
* OUTPUT STAGE *
Q19 17 17 16 NPN
Q18 17 16 15 NPN
Q23A 22 14 15 PNP
Q14 21 17 18 NPN 3
Q20 22 15 19 SPNP
R10 16 15 40K
R6 18 20 27
R7 20 19 22
* POWER SUPPLY *
VCC 21 0 DC=15
VEE 22 0 DC=-15
*
** ANALYSIS **
*DC Sweep to find input offset voltage
*Connect output to inverting input for unity gain buffer
*Rshort 20 2 0.001
*VIN+ 1 0 DC 0 AC 0
*.DC VIN+ -15V +15V .1V
* Now provide input offset voltage
*VIN- 2 0 DC=851.325UV AC=0
*Open Loop Gain
*Remove Rshort
*VIN+ 1 0 AC=1
*VIN- 2 0 DC=851.325UV AC=0
*.AC DEC 20 1 10MEG
*.TF V(20) VIN+
*Slew Rate - Connect output (node 20 to node 2 with +Rshort)
*VIN+ 1 0 PULSE (0 1 10us .001us .001us 10us 30us)
*.TRAN .5us 30us
*
.MODEL NPN NPN(IS=5E-15 RB=200 RC=250 BF=250 +BR=2 RE=2 VA=130 TF=.35NS CJE=1PF PE=.7V ME=.33
+CJC=.3PF PC=.55V MC=.5 CCS=3PF PS=.52 MS=.5V)
*
.MODEL PNP PNP(IS=2E-15 RB=300 RC=300 RE=10 +BF=50 BR=4 VA=50 TF=30NS CJE=.3PF PE=.55V ME=.5
+CJC=2PF PC=.55V MC=.5 CCS=3PF PS=.52V MS=.5V)
.MODEL SPNP PNP(IS=1E-14 RB=150 RC=50 RE=2 +BR=4 BF=50 VA=50 TF=20NS CJE=.5PF PE=.55V ME=.5
+CJC=2PF PC=.52V MC=.5 CCS=3PF PS=.52V MS=.5V)
*
.OPTIONS LIMPTS=0
.PROBE
.END
uA741 Operational Amp Spice File
** 741 OP AMP **
* BIAS CIRCUIT *
Q12 23 23 21 PNP
Q11 24 24 22 NPN
Q10 6 24 26 NPN
Q13A 17 23 21 PNP 1
Q13B 14 23 21 PNP 3
Q15 17 18 20 NPN
Q21 25 19 20 PNP
Q22 8 25 22 NPN
Q24 25 25 22 NPN
Q23B 22 14 8 PNP
R5 23 24 39K
R4 26 22 5K
R11 25 22 50K
CC 14 8 30PF
*
* DIFF AMP *
Q1 3 1 4 NPN
Q2 3 2 5 NPN
Q3 7 6 4 PNP
Q4 8 6 5 PNP
Q5 7 9 10 NPN
Q6 8 9 11 NPN
Q7 21 7 9 NPN
Q8 3 3 21 PNP
Q9 6 3 21 PNP
R1 10 22 1K
R2 11 22 1K
R3 9 22 50K
* DARLINGTON **
Q16 21 8 12 NPN
Q17 14 12 13 NPN
R9 12 22 50K
R8 13 22 100
* OUTPUT STAGE *
Q19 17 17 16 NPN
Q18 17 16 15 NPN
Q23A 22 14 15 PNP
Q14 21 17 18 NPN 3
Q20 22 15 19 SPNP
R10 16 15 40K
R6 18 20 27
R7 20 19 22
* POWER SUPPLY *
VCC 21 0 DC=15
VEE 22 0 DC=-15
*
** ANALYSIS **
*DC Sweep to find input offset voltage
*Connect output to inverting input for unity gain buffer
*Rshort 20 2 0.001
*VIN+ 1 0 DC 0 AC 0
*.DC VIN+ -15V +15V .1V
* Now provide input offset voltage
*VIN- 2 0 DC=851.325UV AC=0
*Open Loop Gain
*Remove Rshort
*VIN+ 1 0 AC=1
*VIN- 2 0 DC=851.325UV AC=0
*.AC DEC 20 1 10MEG
*.TF V(20) VIN+
*Slew Rate - Connect output (node 20 to node 2 with +Rshort)
*VIN+ 1 0 PULSE (0 1 10us .001us .001us 10us 30us)
*.TRAN .5us 30us
*
.MODEL NPN NPN(IS=5E-15 RB=200 RC=250 BF=250 +BR=2 RE=2 VA=130 TF=.35NS CJE=1PF PE=.7V ME=.33
+CJC=.3PF PC=.55V MC=.5 CCS=3PF PS=.52 MS=.5V)
*
.MODEL PNP PNP(IS=2E-15 RB=300 RC=300 RE=10 +BF=50 BR=4 VA=50 TF=30NS CJE=.3PF PE=.55V ME=.5
+CJC=2PF PC=.55V MC=.5 CCS=3PF PS=.52V MS=.5V)
.MODEL SPNP PNP(IS=1E-14 RB=150 RC=50 RE=2 +BR=4 BF=50 VA=50 TF=20NS CJE=.5PF PE=.55V ME=.5
+CJC=2PF PC=.52V MC=.5 CCS=3PF PS=.52V MS=.5V)
*
.OPTIONS LIMPTS=0
.PROBE
.END