Circuit: * C:\Users\jens\Documents\LTspiceXVII\Draft1.asc Direct Newton iteration failed to find .op point. (Use ".option noopiter" to skip.) Starting Gmin stepping Gmin = 10 Gmin = 1.07374 Gmin = 0.115292 Gmin = 0.0123794 Gmin = 0.00132923 Gmin = 0.000142725 Gmin = 1.5325e-005 Gmin = 1.6455e-006 Gmin = 1.76685e-007 Gmin = 1.89714e-008 Gmin = 2.03704e-009 Gmin = 2.18725e-010 Gmin = 2.34854e-011 Gmin = 2.52173e-012 Gmin = 2.70769e-013 Gmin = 0 Gmin stepping succeeded in finding the operating point. Date: Wed Apr 04 12:51:38 2018 Total elapsed time: 0.074 seconds. tnom = 27 temp = 27 method = modified trap totiter = 2528 traniter = 2082 tranpoints = 1042 accept = 1042 rejected = 0 matrix size = 23 fillins = 20 solver = Normal Matrix Compiler1: 4.25 KB object code size 0.8/0.3/[0.2] Matrix Compiler2: off [0.2]/0.3/0.3