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Download Advanced Power System Simulation SIMPLIS Reference
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SIMPLIS Reference Manual * Saturation of an Operational Amplifier .PRINT ALL .OPTIONS PSP_NPT=1001 .TRAN 2m 0 X$U1 2 0 1 opamp V1 3 0 SIN VOFFSET=0 APEAK=1 FREQ=1k TDELAY=0 + OFF_UNTIL_DELAY=NO DAMP_COEF=0 R1 1 3 1K R2 2 1 10k .SUBCKT opamp 3 4 2 .NODE_MAP VINN 2 .NODE_MAP VINP 4 .NODE_MAP VOUT 3 RIN 4 2 1Meg EOP 1 0 4 2 1Meg ROUT 3 1 50 !R$R1 3 0 R1$TP_SSPWLR IC=1 .MODEL R1$TP_SSPWLR VPWLR NSEG=3 X0=-5.1 Y0=-1MEG + X1=-5.0 Y1=-1U X2=5.0 Y2=1U X3=5.1 Y3=1MEG .ENDS opamp .END 9.8 Input File for Example 3 Input Output Virtual_Earth 4 V 2 0 -2 -4 0 0.2 0.4 0.6 time/mSecs 9.9 Waveforms for Example 3 126 0.8 1 1.2 1.4 1.6 1.8 2 200µSecs/div
