<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.3.0">
<drawing>
<board>
<plain>
<text>Ver1.0</text>
<text>4Ch</text>
<wire x1="4.8" y1="0.4" x2="0.1" y2="5" width="0.254" layer="20"/>
<wire x1="0.1" y1="5" x2="0.1" y2="9.4" width="0.254" layer="20"/>
<wire x1="13.9" y1="8" x2="13.9" y2="5" width="0.254" layer="20"/>
<wire x1="13.9" y1="5" x2="9.2" y2="0.4" width="0.254" layer="20"/>
<wire x1="9.2" y1="0.4" x2="4.8" y2="0.4" width="0.254" layer="20"/>
<wire x1="4.4" y1="17.6" x2="9.6" y2="17.6" width="0.254" layer="20"/>
<wire x1="0.1" y1="9.4" x2="2.8" y2="12.1" width="0.254" layer="20"/>
<wire x1="2.8" y1="12.1" x2="2.8" y2="16.1" width="0.254" layer="20"/>
<wire x1="2.8" y1="16.1" x2="4.3" y2="17.6" width="0.254" layer="20"/>
<wire x1="13.9" y1="8.1" x2="13.9" y2="9.4" width="0.254" layer="20"/>
<wire x1="13.9" y1="9.4" x2="11.2" y2="12.1" width="0.254" layer="20"/>
<wire x1="11.2" y1="12.1" x2="11.2" y2="16.1" width="0.254" layer="20"/>
<wire x1="11.2" y1="16.1" x2="9.6" y2="17.6" width="0.254" layer="20"/>
<text>GND</text>
<text>Op Amp</text>
</plain>
<libraries>
<library name="linear">
<description>&lt;b&gt;Linear Devices&lt;/b&gt;&lt;p&gt;
Operational amplifiers,  comparators, voltage regulators, ADCs, DACs, etc.&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SO14">
<description>&lt;b&gt;Small Outline Package 14&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="wirepad">
<description>&lt;b&gt;Single Pads&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1,6/0,8">
<description>&lt;b&gt;THROUGH-HOLE PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="resistor-dil">
<description>&lt;b&gt;Resistors in DIL Packages&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="EXBS8V">
<description>&lt;b&gt;Chip Resistor Array 0805x4&lt;/b&gt; 4 resistors in 5.08 mm x 2.20 mm size&lt;p&gt;
Source: PANASONIC .. aoc0000ce1.pdf</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="TLC274D" library="linear" package="SO14" value="TLC274D">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="I3" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="I1" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="G" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="I4" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="V+" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="V-" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="I2" library="wirepad" package="1,6/0,8" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BLK" library="wirepad" package="1,6/0,8" value="">
<attribute name="VALUE"/>
</element>
<element name="RN1" library="resistor-dil" package="EXBS8V" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="POPULARITY" value="0"/>
<attribute name="VALUE"/>
</element>
<element name="RN2" library="resistor-dil" package="EXBS8V" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="POPULARITY" value="0"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="V+">
<contactref element="TLC274D" pad="4"/>
</signal>
<signal name="V-">
<contactref element="TLC274D" pad="11"/>
</signal>
<signal name="VCC">
<contactref element="V+" pad="1"/>
</signal>
<signal name="N$10">
</signal>
<signal name="N$11">
</signal>
<signal name="N$5">
<contactref element="I2" pad="1"/>
<contactref element="TLC274D" pad="3"/>
</signal>
<signal name="N$6">
<contactref element="I1" pad="1"/>
<contactref element="TLC274D" pad="5"/>
</signal>
<signal name="N$7">
<contactref element="I3" pad="1"/>
<contactref element="TLC274D" pad="10"/>
</signal>
<signal name="N$8">
<contactref element="I4" pad="1"/>
<contactref element="TLC274D" pad="12"/>
</signal>
<signal name="N$1">
<contactref element="TLC274D" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="RN1" pad="7"/>
</signal>
<signal name="N$2">
<contactref element="TLC274D" pad="7"/>
<contactref element="C1" pad="1"/>
<contactref element="RN1" pad="8"/>
</signal>
<signal name="N$3">
<contactref element="TLC274D" pad="8"/>
<contactref element="C3" pad="1"/>
<contactref element="RN1" pad="5"/>
</signal>
<signal name="N$4">
<contactref element="TLC274D" pad="14"/>
<contactref element="C4" pad="1"/>
<contactref element="RN1" pad="6"/>
</signal>
<signal name="N$14">
<contactref element="TLC274D" pad="9"/>
<contactref element="RN1" pad="4"/>
<contactref element="RN2" pad="5"/>
</signal>
<signal name="N$9">
<contactref element="TLC274D" pad="2"/>
<contactref element="RN2" pad="7"/>
<contactref element="RN1" pad="2"/>
</signal>
<signal name="N$12">
<contactref element="TLC274D" pad="6"/>
<contactref element="RN2" pad="8"/>
<contactref element="RN1" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="TLC274D" pad="13"/>
<contactref element="RN1" pad="3"/>
<contactref element="RN2" pad="6"/>
</signal>
<signal name="GND">
<contactref element="V-" pad="1"/>
<contactref element="RN2" pad="3"/>
<contactref element="RN2" pad="4"/>
<contactref element="RN2" pad="1"/>
<contactref element="RN2" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
