OPAMP_TANH.CIR * * SIGNAL SOURCE VS 1 0 AC 1 PWL(0US 0V 0.01US 5V 2US 5V 2.01US -5V 4US -5V) * NON INVERTING R1 0 2 10K R2 2 3 10K XOP1 1 2 3 OP_TANH1 RL 3 0 100K * OP AMP MODEL - TANH *************************** * In+ In- Vout .SUBCKT OP_TANH1 1 2 82 * * INPUT R RIN 1 2 1000MEG * * INPUT STAGE: GAIN, POLE, SLEW G1 0 10 VALUE = { 0.01*TANH(3.142*V(1,2)) } R1 10 0 3.183e+007 C1 10 0 5e-010 * * OUTPUT STAGE EOUT 80 0 10 0 1 ROUT 80 82 10 .ENDS * * ANALYSIS ************************************* * .TRAN 0.05US 4US 0 0.05US .AC DEC 20 0.1 1000MEG .PROBE .END