| .subckt ideal_amp inp inn out vdd gnd |
| *.model limiter ilimit(in_offset=0 gain=735 r_out_source=1 |
| *+ r_out_sink=1 i_limit_source=1e-3 |
| *+ i_limit_sink=10e-3 v_pwr_range=0.2 |
| *+ i_source_range=1e-6 i_sink_range=1e-6 |
| *+ r_out_domain=1e-6) |
| *.model amp gain(gain=735) |
| *Bsub sub gnd V=V(inp)-V(inn) |
| *aamp out_amp gnd amp |
| *alim sub vdd gnd out limiter |
| |
| *controlled limiter |
| .model climiter climit(in_offset=0 gain=700 upper_delta=0 |
| + lower_delta=0 limit_range=0.1 fraction=FALSE) |
| Bsub sub gnd V=V(inp)-V(inn) |
| *Bvddnodc vpp gnd V=V(vdd)-0.9 |
| *Bgndnodc vnn gnd V=V(gnd)-0.9 |
| aamp sub vdd gnd out climiter |
| |
| |
| |
| |
| *.param gm=0.02 |
| *Bi out gnd V=V(sub)*1e3 |
| *Rout out gnd 1e10 |
| .ends |
