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<!DOCTYPE model SYSTEM "/usr/local/vamdoc-1.0.2-kluwer/config/model.dtd"><model>
  <symbol>../symbol/opamp.png</symbol>
  <comments>
    <title>Operational amplifier</title>
    <model_name>OPAMP(MACRO)</model_name>
    <library>N/A</library>
    <structure>N/A</structure>
    <description>This model describes an macromodel of an operational amplifier.<br></br>Individual blocks for the input and output stages, the frequency<br></br>response, and the gain stage are included.<br></br></description>
    <link_source><A HREF="../src/opamp.vhd">See source code</A></link_source>
    <reference> Boyle, G.R.; Cohn, B.M.; Pederson, D.O.; Solomon, J.E.:<br></br> Macromodeling of integrated circuit operational amplifiers.<br></br> IEEE J. Solid-State Circuits SC-9 (1974) 6, 353 - 363<br></br> <br></br></reference>
    <dependency>
      <library>IEEE_proposed</library>
      <design_unit>ELECTRICAL_SYSTEMS</design_unit>
    </dependency>
    <dependency>
      <library>IEEE</library>
      <design_unit>MATH_REAL</design_unit>
    </dependency>
  </comments>
  <interface>
    <parameter>
      <name>AVD0</name>
      <type>REAL</type>
      <default>106.0</default>
      <unit>dB</unit>
      <comment> DC differential gain </comment>
    </parameter>
    <parameter>
      <name>FP1</name>
      <type>REAL</type>
      <default>5000.0</default>
      <unit>Hz</unit>
      <comment> dominant pole </comment>
    </parameter>
    <parameter>
      <name>FP2</name>
      <type>REAL</type>
      <default>2.0E6</default>
      <unit>Hz</unit>
      <comment> pole frequency </comment>
    </parameter>
    <parameter>
      <name>ROUT</name>
      <type>REAL</type>
      <default>75.0</default>
      <unit>Ohm</unit>
      <comment> output resistance </comment>
    </parameter>
    <port>
      <port_id>terminal</port_id>
      <name>INP</name>
      <port_type>ELECTRICAL</port_type>
      <comment> input plus terminal</comment>
    </port>
    <port>
      <port_id>terminal</port_id>
      <name>INM</name>
      <port_type>ELECTRICAL</port_type>
      <comment> input minus terminal</comment>
    </port>
    <port>
      <port_id>terminal</port_id>
      <name>OUTP</name>
      <port_type>ELECTRICAL</port_type>
      <comment> output terminal</comment>
    </port>
  </interface>
</model>
