v 20220529 2
C 49500 46900 1 0 0 resistor-2.sym
{
T 49900 47250 5 10 0 0 0 0 1
device=RESISTOR
T 49950 47000 5 10 1 1 0 4 1
refdes=R4
T 49700 47050 5 10 0 1 0 0 1
footprint=C0603
T 49850 46850 5 10 1 1 0 2 1
value=0Ω
}
C 46900 46600 1 0 0 AD8005-1.sym
{
T 47350 46950 5 8 1 1 0 0 1
device=AD8641
T 47300 47500 5 10 1 1 0 0 1
refdes=U1
T 47500 46400 5 10 0 1 0 0 1
footprint=SC70_5
T 47500 46800 5 10 0 1 0 0 1
value=AD8641
}
C 49000 45900 1 90 0 resistor-2.sym
{
T 48650 46300 5 10 0 0 90 0 1
device=RESISTOR
T 48900 46350 5 10 1 1 90 4 1
refdes=R3
T 48850 46100 5 10 0 1 90 0 1
footprint=C0603
T 49050 46150 5 10 1 1 90 2 1
value=1MΩ
}
C 49000 44400 1 90 0 resistor-2.sym
{
T 48650 44800 5 10 0 0 90 0 1
device=RESISTOR
T 48900 44850 5 10 1 1 90 4 1
refdes=R5
T 48850 44600 5 10 0 1 90 0 1
footprint=C0603
T 49050 44650 5 10 1 1 90 2 1
value=47kΩ
}
C 49700 45900 1 90 0 capacitor-1.sym
{
T 49000 46100 5 10 0 0 90 0 1
device=CAPACITOR
T 49550 46500 5 10 1 1 90 2 1
refdes=C3
T 48800 46100 5 10 0 0 90 0 1
symversion=0.1
T 49650 46200 5 10 0 1 90 0 1
footprint=C0603
T 49450 46450 5 10 1 1 90 0 1
value=1nF
}
N 48100 47000 49500 47000 4
{
T 48200 47050 5 10 1 1 0 0 1
netname=U1out
}
N 48900 47000 48900 46800 4
N 49500 47000 49500 46800 4
N 49500 45800 48900 45800 4
N 48900 45900 48900 45300 4
N 48900 45300 46700 45300 4
N 46700 45300 46700 46800 4
N 46700 46800 47100 46800 4
{
T 46650 46850 5 10 1 1 0 0 1
netname=U1inv
}
N 47100 47200 46100 47200 4
N 49500 45800 49500 45900 4
C 49000 44100 1 0 1 gnd-1.sym
N 47600 47400 47600 49400 4
N 50400 47000 52000 47000 4
{
T 50500 47050 5 10 1 1 0 0 1
netname=U2-
}
N 48900 44400 46100 44400 4
C 45500 47100 1 0 0 in-1.sym
{
T 45500 47400 5 10 0 0 0 0 1
device=INPUT
T 45500 47200 5 10 1 1 0 7 1
refdes=in+
}
C 54500 47100 1 0 0 out-1.sym
{
T 54500 47400 5 10 0 0 0 0 1
device=OUTPUT
T 55200 47200 5 10 1 1 0 1 1
refdes=out
}
C 45500 44300 1 0 0 in-1.sym
{
T 45500 44600 5 10 0 0 0 0 1
device=INPUT
T 45500 44400 5 10 1 1 0 7 1
refdes=in-
}
C 47500 50000 1 270 0 in-1.sym
{
T 47800 50000 5 10 0 0 270 0 1
device=INPUT
T 47600 50100 5 10 1 1 90 1 1
refdes=V+
}
C 47700 42900 1 90 0 in-1.sym
{
T 47400 42900 5 10 0 0 90 0 1
device=INPUT
T 47600 42800 5 10 1 1 270 1 1
refdes=V-
}
C 40800 40200 0 0 0 title-A3.sym
{
T 54300 40600 5 10 1 1 0 0 1
revision=$Revision: 7287 $
T 54300 40300 5 10 1 1 0 0 1
author=SiB <stephan@psjt.org>
T 50400 40600 5 10 1 1 0 0 1
file=biashk.sch
T 50400 40900 5 10 1 1 0 0 1
svnid=$Id: biashk_pos.sch 7287 2019-02-15 15:28:50Z stephan $
T 49800 41300 5 10 1 1 0 0 1
title=Bias Current HK amplifier
}
C 51800 46800 1 0 0 AD8005-1.sym
{
T 52250 47150 5 8 1 1 0 0 1
device=AD8641
T 52200 47700 5 10 1 1 0 0 1
refdes=U2
T 52400 46600 5 10 0 1 0 0 1
footprint=SC70_5
T 52400 47000 5 10 0 1 0 0 1
value=none
}
C 51400 45300 1 0 0 resistor-2.sym
{
T 51800 45650 5 10 0 0 0 0 1
device=RESISTOR
T 51850 45400 5 10 1 1 0 4 1
refdes=R6
T 51600 45450 5 10 0 1 0 0 1
footprint=C0603
T 51750 45250 5 10 1 1 0 2 1
value=0Ω
}
C 53600 47100 1 0 0 resistor-2.sym
{
T 54000 47450 5 10 0 0 0 0 1
device=RESISTOR
T 54050 47200 5 10 1 1 0 4 1
refdes=R9
T 53800 47250 5 10 0 1 0 0 1
footprint=C0603
T 53850 47050 5 10 1 1 0 2 1
value=10kΩ
}
N 51400 45400 51100 45400 4
N 51100 45400 51100 47000 4
C 51700 47300 1 270 1 gnd-1.sym
N 52300 45400 53400 45400 4
N 53400 45400 53400 47200 4
N 53000 47200 53600 47200 4
{
T 53100 47250 5 10 1 1 0 0 1
netname=U2out
}
N 52500 47600 52500 49200 4
N 52500 49200 47600 49200 4
N 52500 46800 52500 43500 4
N 52500 43500 47600 43500 4
N 47600 43500 47600 46600 4