* UA741 operational amplifier "macromodel" subcircuit
* connections:   non-inverting input
*                | inverting input
*                | | positive power supply
*                | | | negative power supply
*                | | | | output
*                | | | | |
.subckt UA741    1 2 3 4 5 
+PARAMS: GG=33
+PARAMS: resistance={100k*GG}
*
  rr    91  0 {resistance}
  c1    11 12 4.664E-12
  c2     6  7 20.00E-12
  dc     5 53 dx
  de    54  5 dx
  dlp   90 91 dx
  dln   92 90 dx
  dp     4  3 dx
  egnd  99  0 poly(2) (3,0) (4,0) 0 .5 .5
  fb     7 99 poly(5) vb vc ve vlp vln 0 10.61E6 -10E6 10E6 10E6 -10E6
  ga     6  0 11 12 137.7E-6
  gcm    0  6 10 99 2.574E-9
  iee   10  4 dc 10.16E-6
  hlim  90  0 vlim 1K
  q1    11  2 13 qx
  q2    12  1 14 qx
  r2     6  9 100.0E3
  rc1    3 11 7.957E3
  rc2    3 12 7.957E3
  re1   13 10 2.740E3
  re2   14 10 2.740E3
  ree   10 99 19.69E6
  ro1    8  5 150
  ro2    7 99 150
  rp     3  4 18.11E3
  vb     9  0 dc 0
  vc     3 53 dc 2.600
  ve    54  4 dc 2.600
  vlim   7  8 dc 0
  vlp   91  0 dc 25
  vln    0 92 dc 25
.model dx D(Is=800.0E-18)
.model qx NPN(Is=800.0E-18 Bf=62.50)
.ends
