diff options
Diffstat (limited to 'nl_examples/opamp.c')
-rw-r--r-- | nl_examples/opamp.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/nl_examples/opamp.c b/nl_examples/opamp.c index 01db8fb4383..ce347c21c64 100644 --- a/nl_examples/opamp.c +++ b/nl_examples/opamp.c @@ -11,10 +11,12 @@ NETLIST_START(main) /* Standard stuff */ CLOCK(clk, 1000) // 1000 Hz - SOLVER(Solver, 48000) - //PARAM(Solver.ACCURACY, 1e-3) + SOLVER(Solver, 480000) + PARAM(Solver.ACCURACY, 1e-10) + PARAM(Solver.NR_LOOPS, 30000 ) //PARAM(Solver.CONVERG, 1.0) - //PARAM(Solver.GS_LOOPS, 30) + PARAM(Solver.GS_LOOPS, 30) + PARAM(Solver.GS_THRESHOLD, 99) // Tie up +5 to opamps thought it's not currently needed // Stay compatible @@ -47,8 +49,8 @@ NETLIST_START(main) NET_C(RL.2, GND) NET_C(RL.1, op1.OUT) - //LOG(logX, op1.OUT) - //LOG(logY, clk) + LOG(logX, op1.OUT) + LOG(logY, clk) NETLIST_END() NETLIST_START(opamp) @@ -73,10 +75,11 @@ NETLIST_START(opamp) /* The opamp model */ - VCCS(G1) - PARAM(G1.G, 100) // typical OP-AMP amplification 100 * 1000 = 100000 - RES(RP1, 1000) - CAP(CP1, 1.59e-6) // <== change to 1.59e-3 for 10Khz bandwidth + LVCCS(G1) + PARAM(G1.G, 0.0021) + PARAM(G1.CURLIM, 0.002) + RES(RP1, 1e7) + CAP(CP1, 0.00333e-6) VCVS(EBUF) PARAM(EBUF.RO, 50) PARAM(EBUF.G, 1) |