mirror of
https://github.com/erik-toth/audio-synth.git
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81 lines
1.9 KiB
Plaintext
81 lines
1.9 KiB
Plaintext
* ===========================================================
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* TL074 QUAD OPERATIONAL AMPLIFIER MACROMODEL (Standalone)
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* Fully self-contained SPICE subcircuit, no external includes
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* Based on TI TL074 macromodel (Rev. 1989)
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* ===========================================================
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* Pin assignment (DIP-14):
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* 1: OUT1
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* 2: IN1-
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* 3: IN1+
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* 4: VCC+
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* 5: IN2+
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* 6: IN2-
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* 7: OUT2
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* 8: OUT3
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* 9: IN3-
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* 10: IN3+
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* 11: VCC-
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* 12: IN4+
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* 13: IN4-
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* 14: OUT4
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* ===========================================================
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.subckt TL074_QUAD OUT1 IN1- IN1+ VCC+ IN2+ IN2- OUT2 OUT3 IN3- IN3+ VCC- IN4+ IN4- OUT4
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* ========== OPAMP #1 ==========
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XU1 IN1+ IN1- VCC+ VCC- OUT1 TL074_CORE
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* ========== OPAMP #2 ==========
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XU2 IN2+ IN2- VCC+ VCC- OUT2 TL074_CORE
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* ========== OPAMP #3 ==========
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XU3 IN3+ IN3- VCC+ VCC- OUT3 TL074_CORE
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* ========== OPAMP #4 ==========
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XU4 IN4+ IN4- VCC+ VCC- OUT4 TL074_CORE
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.ends TL074_QUAD
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* ===========================================================
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* SINGLE TL074 OPAMP CORE MODEL (from TI 1989 macromodel)
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* ===========================================================
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.subckt TL074_CORE 1 2 3 4 5
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* 1: non-inv input
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* 2: inv input
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* 3: VCC+
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* 4: VCC-
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* 5: output
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C1 11 12 3.498E-12
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C2 6 7 15.00E-12
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DC 5 53 DX
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DE 54 5 DX
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DLP 90 91 DX
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DLN 92 90 DX
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DP 4 3 DX
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EGND 99 0 POLY(2) (3,0) (4,0) 0 .5 .5
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FB 7 99 POLY(5) VB VC VE VLP VLN 0 4.715E6 -5E6 5E6 5E6 -5E6
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GA 6 0 11 12 282.8E-6
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GCM 0 6 10 99 8.942E-9
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ISS 3 10 DC 195.0E-6
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HLIM 90 0 VLIM 1K
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J1 11 2 10 JX
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J2 12 1 10 JX
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R2 6 9 100.0E3
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RD1 4 11 3.536E3
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RD2 4 12 3.536E3
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RO1 8 5 150
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RO2 7 99 150
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RP 3 4 2.143E3
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RSS 10 99 1.026E6
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VB 9 0 DC 0
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VC 3 53 DC 2.200
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VE 54 4 DC 2.200
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VLIM 7 8 DC 0
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VLP 91 0 DC 25
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VLN 0 92 DC 25
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.MODEL DX D(IS=800.0E-18)
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.MODEL JX PJF(IS=15.00E-12 BETA=270.1E-6 VTO=-1)
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.ends TL074_CORE
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