* OPA177E OPERATIONAL AMPLIFIER "MACROMODEL" SUBCIRCUIT

* "E" IS ENHANCED MODEL

* CREATED USING PARTS RELEASE 4.03 ON 09/20/90 AT 15:29

* REV.A

*  ------------------------------------------------------------------------ 

* |  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 OPA177E INP INN 3 4 5

*

C1   11 12 40.00E-12

C2    6  7 80.00E-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 1.326E9 -1E9 1E9 1E9 -1E9

GA    6  0 11 12 301.6E-6

GCM   0  6 10 99 30.16E-12

IEE  10  4 DC 20.00E-6

HLIM 90  0 VLIM 1K

Q1   11  2 13 QX

Q2   12  1 14 QX

R2    6  9 100.0E3

RC1   3 11 3.316E3

RC2   3 12 3.316E3

RE1  13 10 729.2

RE2  14 10 729.2

REE  10 99 9.999E6

RO1   8  5 30

RO2   7 99 30

*  RP    3  4 15.15E3

VB    9  0 DC 0

VC    3 53 DC 1.500

VE   54  4 DC 1.500

VLIM  7  8 DC 0

VLP  91  0 DC 22

VLN   0 92 DC 22

****************************

* OPA177 "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  0.976E-3  1

FQ2   0  4 POLY(1) VQ2  0.976E-3 -1

* QUIESCIENT CURRENT

RQ    3  4  3.0E4

* DIFF INPUT CAPACITANCE

CDIF  1  2  1.0E-12

* COMMON MODE INPUT CAPACITANCE

C1CM  1  99 1.5E-12

C2CM  2  99 1.5E-12

* INPUT PROTECTION

R1IN  INP 1  500

D1A    1 VD1 DX

D1B   VD1 2  DX

R2IN  INN 2  500

D2A    2 VD2 DX

D2B   VD2 1  DX

****************************

.MODEL DX D(IS=800.0E-18)

.MODEL QX NPN(IS=800.0E-18 BF=10.00E3)

.ENDS


