*

*

*  ------------------------------------------------------------------------ 

* |  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.                           |

*  ------------------------------------------------------------------------ 

*

*

*

* INA137E = A3_137E OPERATIONAL AMPLIFIER + PRECISION RESISTOR NETWORK

* CREATED ON 7/25/97 AT 15:00

* REV A

* REV.B  29 JULY 97 NPA: MOVED LEGAL DISCLAIMER TO BEGINNING OF FILE

*

*

***** INA137E SUB-CIRCUIT

* CONNECTIONS:		NON-INVERTING INPUT

*			|  INVERTING INPUT

*			|  |  POSITIVE POWER SUPPLY

*			|  |  |  NEGATIVE POWER SUPPLY

*			|  |  |  |  OUTPUT

*			|  |  |  |  |  REFERENCE

*			|  |  |  |  |  |  SENSE

*			|  |  |  |  |  |  |

.SUBCKT INA137E		1  2  3  4  5  8  9

*

X1       14 13 3 4 5  A3_137E

*

R1       2 13   12K

R2       13 9   5.9995K

R3       1 14   12K

R4       14 8   6K

*

CDIF     14 13  1.8PF

C1CM     4 14   0.05PF

*

.ENDS

*

* A3_137E operational amplifier "macromodel" subcircuit

* created using Parts release 6.3a on 07/24/97 at 11:39

* Parts is a MicroSim product.

*

* connections:   non-inverting input

*                | inverting input

*                | | positive power supply

*                | | | negative power supply

*                | | | | output

*                | | | | |

.subckt A3_137E  1 2 3 4 5

*

  c1   11 12 11.43E-12

  c2    6  7 16.00E-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 77.11E6 -77E6 77E6 77E6 -77E6

  ga    6  0 11 12 432.3E-6

  gcm   0  6 10 99 432.3E-12

  iee  10  4 dc 224.5E-6

  hlim 90  0 vlim 1K

  q1   11  2 13 qx

  q2   12  1 14 qx

  r2    6  9 100.0E3

  rc1   3 11 2.313E3

  rc2   3 12 2.313E3

  re1  13 10 2.078E3

  re2  14 10 2.078E3

  ree  10 99 890.9E3

  ro1   8  5 15

  ro2   7 99 15

  vb    9  0 dc 0

  vc    3 53 dc 2.500

  ve   54  4 dc 2.200

  vlim  7  8 dc 0

  vlp  91  0 dc 70

  vln   0 92 dc 70

****************************

* A3_137E "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  2.1E-3  1

FQ2   0  4 POLY(1) VQ2  2.1E-3 -1

* QUIESCIENT CURRENT

RQ    3  4  2.8E5

****************************

.model dx D(Is=800.0E-18)

.model qx NPN(Is=800.0E-18 Bf=448)

.ends

.ENDS INA137E

*

*