51 lines
986 B
Plaintext
51 lines
986 B
Plaintext
RIAA Amplifier
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*SPICE Netlist generated by Advanced Sim server on 11/06/2002 4:31:21 PM
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*Schematic Netlist:
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C1 IN 0 36pF
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C2 P1 G2 0.1uF
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C3 K3 N2 0.47uF
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C4 N2 OUT 0.47uF
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C5 K1 N1 3255pF
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C6 N1 N2 1000pF
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R1 IN 0 47.5k
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R2 K1 0 1.82k
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R3 G2 0 1MEG
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R4 K2 0 1k
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R5 VPLATE P1 300k
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R6 VPLATE P2 100k
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R7 K3 0 100k
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R8 K1 N1 1475k
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R9 N1 N2 75k
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RL OUT 0 100k
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XV1 P1 IN K1 12AX7
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XV2 P2 G2 K2 12AX7
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XV3 VPLATE P2 K3 12AX7
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VP VPLATE 0 +250V
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Vin IN 0 DC 0 SIN(0 5m 1k 0 0) AC 1 0
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.SAVE 0 G2 IN K1 K2 K3 N1 N2 OUT P1 P2 VPLATE Vin#branch VP#branch @Vin[z] @VP[z]
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*PLOT TRAN -1 1 A=IN A=OUT A=VIN#branch A=VP#branch A=VPLATE
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*PLOT OP -1 1 A=IN A=OUT A=VIN#branch A=VP#branch A=VPLATE
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*Selected Circuit Analyses:
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.TRAN 2E-5 0.005 0 2E-5
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.OP
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*Models and Subcircuit:
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.SUBCKT 12AX7 1 3 4
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B1 2 4 I=((URAMP((V(2,4)/85)+V(3,4)))^1.5)/580
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C1 3 4 1.6E-12
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C2 3 1 1.7E-12
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C3 1 4 0.46E-12
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R1 3 5 50E+3
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D1 1 2 DX
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D2 4 2 DX2
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D3 5 4 DX
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.MODEL DX D(IS=1.0E-12 RS=1.0)
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.MODEL DX2 D(IS=1.0E-9 RS=1.0)
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.ENDS X12AX7
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.END
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