v 20220529 2
C 38700 45200 1 0 0 input-1.sym
{
T 38700 45500 5 10 0 0 0 0 1
device=INPUT
T 38750 45300 5 10 1 1 0 1 1
refdes=in
}
C 45500 45000 1 0 0 output-1.sym
{
T 45600 45300 5 10 0 0 0 0 1
device=OUTPUT
T 45750 45100 5 10 1 1 0 1 1
refdes=out
}
C 43500 46200 1 0 0 capacitor-1.sym
{
T 44100 46500 5 10 1 1 0 0 1
refdes=C3
T 44100 46250 5 10 1 1 0 0 1
value=$C3
T 43700 46000 5 10 0 1 0 0 1
footprint=C0603
T 43700 47100 5 10 0 0 0 0 1
symversion=0.1
}
N 44200 45500 44200 45800 4
N 44200 43500 44200 44700 4
C 43400 47100 1 0 0 resistor-1.sym
{
T 43600 47400 5 10 1 1 0 0 1
refdes=R3
T 43600 46900 5 10 1 1 0 0 1
value=$R3
T 43600 46900 5 10 0 1 0 0 1
footprint=C0603
}
N 43700 44900 43600 44900 4
N 43600 45300 43700 45300 4
{
T 43400 45300 5 10 1 1 0 0 1
netname=u1inv
}
N 45200 45100 45200 47200 4
N 45200 47200 44300 47200 4
N 43400 47200 42600 47200 4
N 44400 46400 45200 46400 4
N 43500 46400 42600 46400 4
C 43500 44600 1 0 0 gnd-1.sym
N 44700 45100 45500 45100 4
{
T 44900 46500 5 10 1 1 0 4 1
netname=u1out
}
C 43500 42300 1 0 0 gnd-1.sym
N 44200 45800 44900 45800 4
{
T 44950 43550 5 10 1 1 0 0 1
netname=u1vss
}
N 44200 43500 43600 43500 4
{
T 43600 43550 5 10 1 1 0 0 1
netname=u1vcc
}
C 44800 42300 1 0 0 gnd-1.sym
C 43500 45500 1 180 1 AD8005-1.sym
{
T 43400 45550 5 8 1 1 0 0 1
device=AD8005
T 43500 46000 5 10 1 1 180 6 1
refdes=U1
T 43400 45700 5 7 1 1 0 0 1
footprint=SOT23_5
T 44200 45100 5 10 1 1 180 4 1
model-name=CFA
T 43500 45500 5 10 0 0 180 6 1
value=AD8005
}
N 42600 45300 42600 47200 4
C 41200 45100 1 0 0 capacitor-1.sym
{
T 41550 45350 5 10 1 1 0 6 1
refdes=C1
T 41550 45250 5 10 1 1 0 8 1
value=$C1
T 41200 44900 5 10 1 1 0 0 1
footprint=C0805
T 41400 46000 5 10 0 0 0 0 1
symversion=0.1
}
C 44300 42600 1 90 0 resistor-1.sym
{
T 44050 43000 5 10 1 1 90 6 1
refdes=R5
T 44050 43100 5 10 1 1 90 0 1
value=75Ω
T 44500 42800 5 10 0 1 90 0 1
footprint=C0603
}
C 45300 43500 1 270 0 resistor-1.sym
{
T 45250 42950 5 10 1 1 90 6 1
refdes=R4
T 45250 43050 5 10 1 1 90 0 1
value=75Ω
T 45100 43300 5 10 0 1 270 0 1
footprint=C0603
}
N 44900 45800 44900 43500 4
C 42700 45200 1 0 0 resistor-1.sym
{
T 42900 45500 5 10 1 1 0 0 1
refdes=R2
T 42900 45000 5 10 1 1 0 0 1
value=220Ω
T 42900 45000 5 10 0 1 0 0 1
footprint=C0603
}
N 42100 45300 42700 45300 4
{
T 42600 46450 5 10 1 1 0 0 1
netname=u1fb
}
N 41200 45300 40400 45300 4
{
T 40700 45350 5 10 1 1 0 0 1
netname=inz
}
N 44900 43500 45400 43500 4
C 43400 43500 1 270 0 capacitor-1.sym
{
T 44100 43300 5 10 0 0 270 0 1
device=CAPACITOR
T 43550 43150 5 10 1 1 90 0 1
refdes=C5
T 43600 43200 5 10 0 1 270 0 1
footprint=C0603
T 43600 43200 5 10 0 1 270 2 1
value=100nF
}
C 44700 43500 1 270 0 capacitor-1.sym
{
T 45400 43300 5 10 0 0 270 0 1
device=CAPACITOR
T 44850 43150 5 10 1 1 90 0 1
refdes=C4
T 44900 43200 5 10 0 1 270 0 1
footprint=C0603
T 44900 43200 5 10 0 1 270 2 1
value=100nF
}
C 44300 41800 1 90 0 input-1.sym
{
T 44000 41800 5 10 0 0 90 0 1
device=INPUT
T 44200 41850 5 10 1 1 90 1 1
refdes=Vcc
}
C 45500 41700 1 90 0 input-1.sym
{
T 45200 41700 5 10 0 0 90 0 1
device=INPUT
T 45400 41750 5 10 1 1 90 1 1
refdes=Vss
}
C 38200 38500 0 0 0 title-A3.sym
{
T 47700 39600 5 10 1 1 0 0 1
id=$Id: FSH-PZO.sch 8584 2023-02-17 10:59:26Z stephan $
T 47700 39200 5 10 1 1 0 0 1
date=$Date: 2023-02-17 11:59:26 +0100 (Fr, 17 Feb 2023) $
T 47700 38900 5 10 1 1 0 0 1
filename=FSH-PZO.sch
T 51700 38900 5 10 1 1 0 0 1
revision=$Revision: 8584 $
T 51700 38600 5 10 1 1 0 0 1
author=$Author: stephan $
}
C 40600 44400 1 0 0 capacitor-1.sym
{
T 40950 44650 5 10 1 1 0 6 1
refdes=C0
T 40950 44550 5 10 1 1 0 8 1
value=$C0
T 40600 44200 5 10 1 1 0 0 1
footprint=C0805
}
C 41600 44500 1 0 0 resistor-1.sym
{
T 42050 44750 5 10 1 1 0 3 1
refdes=R0
T 42050 44450 5 10 1 1 0 5 1
value=$R0
T 41800 44300 5 10 0 1 0 0 1
footprint=C0603
}
N 41500 44600 41600 44600 4
{
T 41500 44650 5 10 1 1 0 3 1
netname=pz
}
N 40600 45300 40600 44600 4
N 42500 44200 42500 45300 4
T 39000 41800 8 10 1 0 0 0 1
parameter=C1:10nF
T 39000 42000 8 10 1 0 0 0 1
parameter=R1:220Ω (on preamp board)
T 39000 41400 8 10 1 0 0 0 1
parameter=C3:220pF
T 39000 41600 8 10 1 0 0 0 1
parameter=R3:10kΩ
T 39000 41200 8 10 1 0 0 0 1
parameter=R0:10kΩ
T 39000 41000 8 10 1 0 0 0 1
parameter=C0:220nF
T 39000 42300 9 10 1 0 0 0 3
Spaping time τ=2.2µs
Pole-Zero comp τr=100µs
Gain 16
C 39500 45200 1 0 0 resistor-1.sym
{
T 39950 45450 5 10 1 1 0 3 1
refdes=R1
T 39950 45150 5 10 1 1 0 5 1
value=$R1
T 39700 45000 5 10 0 1 0 0 1
footprint=C0603
}
C 42700 42500 1 0 0 input-1.sym
{
T 42700 42800 5 10 0 0 0 0 1
device=INPUT
T 42750 42600 5 10 1 1 0 1 1
refdes=GND
}
N 43600 42600 43500 42600 4
C 42900 44100 1 0 0 resistor-1.sym
{
T 43100 44400 5 10 1 1 0 0 1
refdes=R6
T 43100 43900 5 10 1 1 0 0 1
value=$R6
T 43100 43900 5 10 0 1 0 0 1
footprint=C0603
}
N 43800 44200 46200 44200 4
N 42900 44200 42500 44200 4
C 46100 41900 1 0 0 gnd-1.sym
C 45700 43500 1 270 0 resistor-1.sym
{
T 45500 43300 5 10 0 1 270 0 1
footprint=C0603
T 45650 42950 5 10 1 1 90 6 1
refdes=R7
T 45650 43050 5 10 1 1 90 0 1
value=75Ω
}
N 46200 43500 45800 43500 4
{
T 45700 43550 5 10 1 1 0 0 1
netname=r6vss
}
C 46000 43500 1 270 0 capacitor-1.sym
{
T 46700 43300 5 10 0 0 270 0 1
device=CAPACITOR
T 46200 43200 5 10 0 1 270 0 1
footprint=C0603
T 46200 43200 5 10 0 1 270 2 1
value=100nF
T 46150 43150 5 10 1 1 90 0 1
refdes=C7
}
N 46200 44200 46200 43500 4
N 45800 42500 45400 42500 4
N 45400 42500 45400 42600 4
N 45800 42500 45800 42600 4
N 46200 42200 46200 42600 4
T 48100 45700 9 10 1 0 0 0 13
Spaping time τ=2.7µs
Pole-Zero comp τr=100µs
Gain 15
R₁ = 270Ω  C₁ = 10nF = τ/R₁
R₃ = 12kΩ₃ = 45R₁,  C₃ = 220pF = τ/R₃
R₀ = 10kΩ = τr/C₁

Gain 1
R₁ = 2.7kΩ  C₁ = 1nF = τ/R₁
R₃ = 8.2kΩ₃ = 3R₁,  C₃ = 330pF = τ/R₃
R₀ = 100kΩ = τr/C₁