(kicad_sch (version 20210621) (generator eeschema)

  (uuid 3822a00c-10d9-4c3f-ad9f-dbef99360e7d)

  (paper "A4")

  (lib_symbols
    (symbol "Device:R_Small" (pin_numbers hide) (pin_names (offset 0.254) hide) (in_bom yes) (on_board yes)
      (property "Reference" "R" (id 0) (at 0.762 0.508 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Value" "R_Small" (id 1) (at 0.762 -1.016 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "R resistor" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Resistor, small symbol" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "R_*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "R_Small_0_1"
        (rectangle (start -0.762 1.778) (end 0.762 -1.778)
          (stroke (width 0.2032)) (fill (type none))
        )
      )
      (symbol "R_Small_1_1"
        (pin passive line (at 0 2.54 270) (length 0.762)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 0 -2.54 90) (length 0.762)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "Simulation_SPICE:OPAMP" (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
      (property "Reference" "U" (id 0) (at 3.81 3.175 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Value" "OPAMP" (id 1) (at 3.81 -3.175 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Spice_Netlist_Enabled" "Y" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) (justify left) hide)
      )
      (property "Spice_Primitive" "X" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) (justify left) hide)
      )
      (property "ki_keywords" "simulation" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Operational amplifier, single, node sequence=1:+ 2:- 3:OUT 4:V+ 5:V-" (id 7) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "OPAMP_0_1"
        (polyline
          (pts
            (xy 5.08 0)
            (xy -5.08 5.08)
            (xy -5.08 -5.08)
            (xy 5.08 0)
          )
          (stroke (width 0.254)) (fill (type background))
        )
      )
      (symbol "OPAMP_1_1"
        (pin input line (at -7.62 2.54 0) (length 2.54)
          (name "+" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at -7.62 -2.54 0) (length 2.54)
          (name "-" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
        (pin output line (at 7.62 0 180) (length 2.54)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at -2.54 7.62 270) (length 3.81)
          (name "V+" (effects (font (size 1.27 1.27))))
          (number "4" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at -2.54 -7.62 90) (length 3.81)
          (name "V-" (effects (font (size 1.27 1.27))))
          (number "5" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "pspice:0" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "#GND" (id 0) (at 0 -2.54 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Value" "0" (id 1) (at 0 -1.778 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "simulation" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "0V reference potential for simulation" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "0_0_1"
        (polyline
          (pts
            (xy -1.27 0)
            (xy 0 -1.27)
            (xy 1.27 0)
            (xy -1.27 0)
          )
          (stroke (width 0)) (fill (type none))
        )
      )
      (symbol "0_1_1"
        (pin power_in line (at 0 0 0) (length 0) hide
          (name "0" (effects (font (size 1.016 1.016))))
          (number "1" (effects (font (size 1.016 1.016))))
        )
      )
    )
    (symbol "pspice:C" (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
      (property "Reference" "C" (id 0) (at 2.54 3.81 90)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "C" (id 1) (at 2.54 -3.81 90)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "simulation" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Capacitor symbol for simulation only" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "C_0_1"
        (polyline
          (pts
            (xy -3.81 -1.27)
            (xy 3.81 -1.27)
          )
          (stroke (width 0)) (fill (type none))
        )
        (polyline
          (pts
            (xy -3.81 1.27)
            (xy 3.81 1.27)
          )
          (stroke (width 0)) (fill (type none))
        )
      )
      (symbol "C_1_1"
        (pin passive line (at 0 6.35 270) (length 5.08)
          (name "~" (effects (font (size 1.016 1.016))))
          (number "1" (effects (font (size 1.016 1.016))))
        )
        (pin passive line (at 0 -6.35 90) (length 5.08)
          (name "~" (effects (font (size 1.016 1.016))))
          (number "2" (effects (font (size 1.016 1.016))))
        )
      )
    )
    (symbol "pspice:GSOURCE" (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
      (property "Reference" "G" (id 0) (at -7.62 8.89 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "GSOURCE" (id 1) (at 0 0 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "https://www.pspice.com/source/controlled-sources" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "simulation" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Voltage-dependent Current source symbol for simulation only" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "GSOURCE_0_1"
        (circle (center 0 -2.54) (radius 5.08) (stroke (width 0)) (fill (type none)))
        (circle (center 0 2.54) (radius 5.1308) (stroke (width 0)) (fill (type none)))
        (text "I" (at -6.858 -0.254 0)
          (effects (font (size 1.27 1.27)))
        )
        (polyline
          (pts
            (xy -7.62 -5.08)
            (xy -7.62 5.08)
          )
          (stroke (width 0)) (fill (type outline))
        )
        (polyline
          (pts
            (xy -8.89 5.08)
            (xy -7.62 7.62)
            (xy -6.35 5.08)
          )
          (stroke (width 0)) (fill (type outline))
        )
      )
      (symbol "GSOURCE_1_1"
        (circle (center 7.62 0) (radius 2.54) (stroke (width 0.254)) (fill (type none)))
        (text "V" (at 7.62 0 0)
          (effects (font (size 2.54 2.54)))
        )
        (polyline
          (pts
            (xy 0.254 8.89)
            (xy 0.762 8.89)
          )
          (stroke (width 0)) (fill (type none))
        )
        (polyline
          (pts
            (xy 0.508 9.144)
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          )
          (stroke (width 0)) (fill (type none))
        )
        (polyline
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            (xy 5.715 -1.905)
          )
          (stroke (width 0)) (fill (type none))
        )
        (polyline
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            (xy 8.382 3.81)
          )
          (stroke (width 0)) (fill (type none))
        )
        (polyline
          (pts
            (xy 8.128 4.064)
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          )
          (stroke (width 0)) (fill (type none))
        )
        (polyline
          (pts
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          )
          (stroke (width 0)) (fill (type none))
        )
        (polyline
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            (xy 10.795 1.905)
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          (stroke (width 0)) (fill (type none))
        )
        (pin input line (at 0 10.16 270) (length 2.54)
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          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at 0 -10.16 90) (length 2.54)
          (name "N-" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 7.62 5.08 270) (length 2.54)
          (name "C+" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 7.62 -5.08 90) (length 2.54)
          (name "C-" (effects (font (size 1.27 1.27))))
          (number "4" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "pspice:VSOURCE" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
      (property "Reference" "V" (id 0) (at -6.35 7.62 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "VSOURCE" (id 1) (at 0 0 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "simulation" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Voltage source symbol for simulation only" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "VSOURCE_0_1"
        (circle (center 0 0) (radius 5.08) (stroke (width 0)) (fill (type none)))
        (text "V" (at -8.128 -0.254 0)
          (effects (font (size 1.27 1.27)))
        )
        (polyline
          (pts
            (xy -6.35 -6.35)
            (xy -6.35 3.81)
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          (stroke (width 0)) (fill (type outline))
        )
        (polyline
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      )
      (symbol "VSOURCE_1_1"
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          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at 0 -7.62 90) (length 2.54)
          (name "E2" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
  )

  (junction (at 44.45 128.27) (diameter 0) (color 0 0 0 0))
  (junction (at 138.43 100.33) (diameter 0) (color 0 0 0 0))
  (junction (at 176.53 100.33) (diameter 0) (color 0 0 0 0))
  (junction (at 208.28 97.79) (diameter 0) (color 0 0 0 0))

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