Create a schematic for Active low-pass filter 

libSymbols:
- Amplifier_Operational:TL072
- Device:C
- Device:R
- Simulation_SPICE:0
- Simulation_SPICE:VDC
- Simulation_SPICE:VSIN
- power:+12V
- power:-12V
- power:GND
schematicSymbols:
- libraryNickname: Simulation_SPICE
  entryName: VDC
  position:
    x: 212.09
    y: 105.41
    angle: 0
  properties:
  - key: Reference
    value: V2
    position:
      x: 215.9
      y: 104.0102
      angle: 0
  - key: Value
    value: '12'
    position:
      x: 215.9
      y: 106.5502
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 130.81
    y: 59.055
    angle: 0
  properties:
  - key: Reference
    value: '#PWR02'
    position:
      x: 130.81
      y: 65.405
      angle: 0
  - key: Value
    value: GND
    position:
      x: 130.81
      y: 64.135
      angle: 0
- libraryNickname: Device
  entryName: C
  position:
    x: 138.43
    y: 38.735
    angle: 90
  properties:
  - key: Reference
    value: C1
    position:
      x: 138.43
      y: 31.115
      angle: 90
  - key: Value
    value: 100n
    position:
      x: 138.43
      y: 33.655
      angle: 90
- libraryNickname: power
  entryName: -12V
  position:
    x: 245.11
    y: 109.22
    angle: 0
  properties:
  - key: Reference
    value: '#PWR06'
    position:
      x: 245.11
      y: 106.68
      angle: 0
  - key: Value
    value: -12V
    position:
      x: 245.11
      y: 104.14
      angle: 0
- libraryNickname: Simulation_SPICE
  entryName: VSIN
  position:
    x: 55.88
    y: 53.975
    angle: 0
  properties:
  - key: Reference
    value: V1
    position:
      x: 51.435
      y: 49.53
      angle: 0
  - key: Value
    value: VSIN
    position:
      x: 48.26
      y: 55.88
      angle: 0
- libraryNickname: power
  entryName: +12V
  position:
    x: 242.57
    y: 71.12
    angle: 0
  properties:
  - key: Reference
    value: '#PWR05'
    position:
      x: 242.57
      y: 74.93
      angle: 0
  - key: Value
    value: +12V
    position:
      x: 242.57
      y: 66.04
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 212.09
    y: 83.82
    angle: 0
  properties:
  - key: Reference
    value: '#PWR04'
    position:
      x: 212.09
      y: 90.17
      angle: 0
  - key: Value
    value: GND
    position:
      x: 212.09
      y: 88.9
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
    x: 63.5
    y: 48.895
    angle: 90
  properties:
  - key: Reference
    value: R1
    position:
      x: 63.5
      y: 43.18
      angle: 90
  - key: Value
    value: 10k
    position:
      x: 63.5
      y: 45.72
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 203.2
    y: 102.87
    angle: 0
  properties:
  - key: Reference
    value: '#PWR03'
    position:
      x: 203.2
      y: 109.22
      angle: 0
  - key: Value
    value: GND
    position:
      x: 203.2
      y: 107.95
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
    x: 139.065
    y: 26.035
    angle: 90
  properties:
  - key: Reference
    value: R4
    position:
      x: 139.065
      y: 20.32
      angle: 90
  - key: Value
    value: 1meg
    position:
      x: 139.065
      y: 22.86
      angle: 90
- libraryNickname: Simulation_SPICE
  entryName: '0'
  position:
    x: 53.975
    y: 60.96
    angle: 0
  properties:
  - key: Reference
    value: '#GND01'
    position:
      x: 53.975
      y: 63.5
      angle: 0
  - key: Value
    value: '0'
    position:
      x: 53.975
      y: 58.42
      angle: 0
- libraryNickname: Amplifier_Operational
  entryName: TL072
  position:
    x: 229.87
    y: 91.44
    angle: 0
  properties:
  - key: Reference
    value: U1
    position:
      x: 228.6
      y: 90.17
      angle: 0
  - key: Value
    value: TL072
    position:
      x: 228.6
      y: 92.71
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
    x: 80.01
    y: 34.925
    angle: 90
  properties:
  - key: Reference
    value: R2
    position:
      x: 80.01
      y: 29.21
      angle: 90
  - key: Value
    value: 22k
    position:
      x: 80.01
      y: 31.75
      angle: 90
- libraryNickname: Device
  entryName: R
  position:
    x: 121.285
    y: 51.435
    angle: 90
  properties:
  - key: Reference
    value: R3
    position:
      x: 121.285
      y: 45.72
      angle: 90
  - key: Value
    value: 2.7k
    position:
      x: 121.285
      y: 48.26
      angle: 90
- libraryNickname: Simulation_SPICE
  entryName: VDC
  position:
    x: 213.36
    y: 67.31
    angle: 0
  properties:
  - key: Reference
    value: V3
    position:
      x: 217.17
      y: 65.9102
      angle: 0
  - key: Value
    value: '12'
    position:
      x: 217.17
      y: 68.4502
      angle: 0
- libraryNickname: Amplifier_Operational
  entryName: TL072
  position:
    x: 139.7
    y: 53.975
    angle: 0
  properties:
  - key: Reference
    value: U1
    position:
      x: 139.7
      y: 63.5
      angle: 0
  - key: Value
    value: TL072
    position:
      x: 139.7
      y: 60.96
      angle: 0
- libraryNickname: Amplifier_Operational
  entryName: TL072
  position:
    x: 81.28
    y: 51.435
    angle: 0
  properties:
  - key: Reference
    value: U1
    position:
      x: 81.28
      y: 41.91
      angle: 0
  - key: Value
    value: TL072
    position:
      x: 81.28
      y: 44.45
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 73.66
    y: 58.42
    angle: 0
  properties:
  - key: Reference
    value: '#PWR01'
    position:
      x: 73.66
      y: 64.77
      angle: 0
  - key: Value
    value: GND
    position:
      x: 73.66
      y: 63.5
      angle: 0
junctions:
- position:
    x: 147.32
    y: 38.735
    angle: 0
- position:
    x: 129.54
    y: 51.435
    angle: 0
- position:
    x: 129.54
    y: 38.735
    angle: 0
- position:
    x: 227.33
    y: 71.12
    angle: 0
- position:
    x: 147.32
    y: 53.975
    angle: 0
- position:
    x: 227.33
    y: 115.57
    angle: 0
- position:
    x: 73.66
    y: 48.895
    angle: 0
- position:
    x: 88.9
    y: 51.435
    angle: 0
noConnects: []
busEntries: []
graphicalItems:
- type: wire
  points:
  - x: 203.2
    y: 96.52
  - x: 212.09
    y: 96.52
- type: wire
  points:
  - x: 213.36
    y: 72.39
  - x: 213.36
    y: 83.82
- type: wire
  points:
  - x: 73.66
    y: 34.925
  - x: 73.66
    y: 48.895
- type: wire
  points:
  - x: 88.9
    y: 34.925
  - x: 88.9
    y: 51.435
- type: wire
  points:
  - x: 134.62
    y: 38.735
  - x: 129.54
    y: 38.735
- type: wire
  points:
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    y: 71.12
  - x: 227.33
    y: 71.12
- type: wire
  points:
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    y: 34.925
  - x: 88.9
    y: 34.925
- type: wire
  points:
  - x: 227.33
    y: 71.12
  - x: 227.33
    y: 83.82
- type: wire
  points:
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    y: 26.035
  - x: 147.32
    y: 38.735
- type: wire
  points:
  - x: 53.975
    y: 60.96
  - x: 53.975
    y: 59.69
- type: wire
  points:
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    y: 62.23
  - x: 227.33
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- type: wire
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- type: wire
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- type: wire
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  - x: 73.66
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- type: wire
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  - x: 55.88
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- type: wire
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- type: wire
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- type: wire
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  - x: 147.32
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- type: wire
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  - x: 245.11
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- type: wire
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- type: wire
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- type: wire
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    y: 110.49
  - x: 212.09
    y: 115.57
- type: wire
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    y: 51.435
  - x: 117.475
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- type: wire
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    y: 56.515
  - x: 130.81
    y: 59.055
- type: wire
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    y: 26.035
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- type: wire
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- type: wire
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- type: wire
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  - x: 55.88
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- type: wire
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  - x: 245.11
    y: 115.57
- type: wire
  points:
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    y: 26.035
  - x: 129.54
    y: 38.735
globalLabels:
- text: U_a
  shape: output
  position:
    x: 151.13
    y: 60.325
    angle: 270
- text: U_o
  shape: input
  position:
    x: 88.9
    y: 48.895
    angle: 0
sheetInstances:
- instancePath: /
  page: '1'
