50 lines
2.1 KiB
SourcePawn
50 lines
2.1 KiB
SourcePawn
.subckt kicad_builtin_vdiff in+ in- out
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Emeas out 0 in+ in- 1
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.ends
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.subckt kicad_builtin_varistor A B threshold=1k rdyn=1 rleak=100MEG
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B1 A B I=( abs( V( A, B ) ) > {threshold} ? ( abs( V( A, B ) ) - {threshold} ) / {rdyn} * sgn( V( A, B ) ) : 0 )
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R1 A B {rleak} //Leakage helps with convergence in case of circuit with current sources
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.ends
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* Simple generic model for a single-pole OpAmp
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* Parameters are pole frequency, gain, offset, output resistance.
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* The output is limited to the supply voltage.
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* Author Holger Vogt, Public Domain
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.subckt kicad_builtin_opamp in+ in- vcc vee out params: POLE=20 GAIN=20k VOFF=10m ROUT=10
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* add offset voltage
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Voff in+ inoff dc {VOFF}
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* gain stage with RC pole
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G10 0 int inoff in- 100u
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R1 int 0 {GAIN/100u}
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C1 int 0 {1/(6.28*(GAIN/100u)*POLE)}
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* output decoupling, output resistance
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Eout 2 0 int 0 1
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Rout 2 out {ROUT}
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* output limited to vee, vcc
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Elow lee 0 vee 0 1
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Ehigh lcc 0 vcc 0 1
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Dlow lee int Dlimit
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Dhigh int lcc Dlimit
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.model Dlimit D N=0.01
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*
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.ends
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* Simple generic model for a single-pole dual OpAmp
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* Parameters are pole frequency, gain, offset, output resistance.
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* The output is limited to the supply voltage.
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.subckt kicad_builtin_opamp_dual out1 in1- in1+ vee in2+ in2- out2 vcc params: POLE=20 GAIN=20k VOFF=10m ROUT=10
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X1 in1+ in1- vcc vee out1 kicad_builtin_opamp POLE={POLE} GAIN={GAIN} VOFF={VOFF} ROUT={ROUT}
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X2 in2+ in2- vcc vee out2 kicad_builtin_opamp POLE={POLE} GAIN={GAIN} VOFF={VOFF} ROUT={ROUT}
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.ends
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* Simple generic model for a single-pole quad OpAmp
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* Parameters are pole frequency, gain, offset, output resistance.
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* The output is limited to the supply voltage.
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.subckt kicad_builtin_opamp_quad out1 in1- in1+ vcc in2+ in2- out2 out3 in3- in3+ vee in4+ in4- out4 params: POLE=20 GAIN=20k VOFF=10m ROUT=10
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X1 in1+ in1- vcc vee out1 kicad_builtin_opamp POLE={POLE} GAIN={GAIN} VOFF={VOFF} ROUT={ROUT}
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X2 in2+ in2- vcc vee out2 kicad_builtin_opamp POLE={POLE} GAIN={GAIN} VOFF={VOFF} ROUT={ROUT}
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X3 in3+ in3- vcc vee out3 kicad_builtin_opamp POLE={POLE} GAIN={GAIN} VOFF={VOFF} ROUT={ROUT}
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X4 in4+ in4- vcc vee out4 kicad_builtin_opamp POLE={POLE} GAIN={GAIN} VOFF={VOFF} ROUT={ROUT}
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.ends
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