* OPA129E operational amplifier "macromodel" subcircuit

* "E" is enhanced model

* created using Parts release 5.2 on 12/15/94 at 14:58

* REV. A   SB

*

*  ------------------------------------------------------------------------ 

* |  NOTICE: THE INFORMATION PROVIDED HEREIN IS BELIEVED TO BE RELIABLE;   |

* |  HOWEVER; BURR-BROWN ASSUMES NO RESPONSIBILITY FOR INACCURACIES OR     |

* |  OMISSIONS.  BURR-BROWN ASSUMES NO RESPONSIBILITY FOR THE USE OF THIS  |

* |  INFORMATION, AND ALL USE OF SUCH INFORMATION SHALL BE ENTIRELY AT     |

* |  THE USER'S OWN RISK.  NO PATENT RIGHTS OR LICENSES TO ANY OF THE      |

* |  CIRCUITS DESCRIBED HEREIN ARE IMPLIED OR GRANTED TO ANY THIRD PARTY.  |

* |  BURR-BROWN DOES NOT AUTHORIZE OR WARRANT ANY BURR-BROWN PRODUCT FOR   |

* |  USE IN LIFE-SUPPORT DEVICES AND/OR SYSTEMS.                           |

*  ------------------------------------------------------------------------ 

*

* connections:   non-inverting input

*                | inverting input

*                | | positive power supply

*                | | | negative power supply

*                | | | | output

*                | | | | |

.subckt OPA129E  1 2 3 4 5

*

  c1   11 12 4.000E-12

  c2    6  7 2.204E-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 0 192.5E6 -20E6 20E6 20E6 -20E6

  ga    6  0 11 12 314.2E-6

  gcm   0  6 10 99 395.5E-12

  iss   3 10 dc 80.00E-6

  hlim 90  0 vlim 1K

  j1   11  2 10 jx

  j2   12  1 10 jx

  g11   2  4 poly(4) (10,2) (11,2) (4,2) (66,0) 0 1E-12 1E-12 1E-12 100E-9

  g21   1  4 poly(4) (10,1) (12,1) (4,1) (68,0) 0 1E-12 1E-12 1E-12 100E-9

  r2    6  9 100.0E3

  rd1   4 11 3.183E3

  rd2   4 12 3.183E3

  ro1   8  5 25

  ro2   7 99 75

  rp    3  4 25.00E3

  rss  10 99 2.500E6

  vb    9  0 dc 0

  vc    3 53 dc 2

  ve   54  4 dc 2

  vlim  7  8 dc 0

  vlp  91  0 dc 22.00E-3

  vln   0 92 dc 22.00E-3

*****************************

* OPA129 "E" ENHANCEMENTS

*****************************

* Output Supply Mirror

fq3     0  20  poly(1)  vlim 0 1

dq1    20  21  dx

dq2    22  20  dx

vq1    21   0  0

vq2    22   0  0

fq1     3   0  poly(1) vq1  0.700E-3   1

fq2     0   4  poly(1) vq2  0.700E-3  -1

* Diff Input Capacitance

cdif    1   2  1.0E-12

* Common Mode Input Capacitance

c1cm    1  99  1.0E-12

c2cm    2  99  1.0E-12

* Input Voltage Noise

vn1    61   0  0.6

vn2     0  62  0.6

dn1    61  63  dy

dn2    63  62  dy

en     64   1  63  0  1

* Input Current Noise

rn1     0  65  60.3865

rn2    65  66  60.3865

rn3    66   0  120.773

rn4     0  67  60.3865

rn5    67  68  60.3865

rn6    68   0  120.773

**************************

.model dy D(IS=1.9E-16 AF=1 KF=5.643E-16)   

.model dx D(Is=800.0E-18)

.model jx PJF(Is=20.00E-15 Beta=616.8E-6 Vto=-1)

.ends OPA129E


