Create a schematic for Active low-pass filter. 

libSymbols:
- Amplifier_Operational:TL072
- Device:C
- Device:R
- Simulation_SPICE:VDC
- Simulation_SPICE:VSIN
- power:+12V
- power:-12V
- power:GND
schematicSymbols:
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  entryName: VSIN
  position:
    x: 49.53
    y: 74.295
    angle: 0
  properties:
  - key: Reference
    value: V1
    position:
      x: 53.34
      y: 71.6252
      angle: 0
  - key: Value
    value: VSIN
    position:
      x: 53.34
      y: 74.1652
      angle: 0
- libraryNickname: power
  entryName: -12V
  position:
    x: 261.62
    y: 128.905
    angle: 0
  properties:
  - key: Reference
    value: '#PWR09'
    position:
      x: 261.62
      y: 126.365
      angle: 0
  - key: Value
    value: -12V
    position:
      x: 261.62
      y: 123.825
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 83.82
    y: 79.375
    angle: 0
  properties:
  - key: Reference
    value: '#PWR03'
    position:
      x: 83.82
      y: 85.725
      angle: 0
  - key: Value
    value: GND
    position:
      x: 83.82
      y: 84.455
      angle: 0
- libraryNickname: Amplifier_Operational
  entryName: TL072
  position:
    x: 87.63
    y: 52.07
    angle: 0
  properties:
  - key: Reference
    value: U1
    position:
      x: 87.63
      y: 41.91
      angle: 0
  - key: Value
    value: TL072
    position:
      x: 87.63
      y: 44.45
      angle: 0
- libraryNickname: power
  entryName: +12V
  position:
    x: 259.08
    y: 90.805
    angle: 0
  properties:
  - key: Reference
    value: '#PWR08'
    position:
      x: 259.08
      y: 94.615
      angle: 0
  - key: Value
    value: +12V
    position:
      x: 259.08
      y: 85.725
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 71.12
    y: 63.5
    angle: 0
  properties:
  - key: Reference
    value: '#PWR02'
    position:
      x: 71.12
      y: 69.85
      angle: 0
  - key: Value
    value: GND
    position:
      x: 71.12
      y: 68.58
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
    x: 64.77
    y: 52.07
    angle: 270
  properties:
  - key: Reference
    value: R1
    position:
      x: 64.77
      y: 58.42
      angle: 90
  - key: Value
    value: 2.37k
    position:
      x: 64.77
      y: 55.88
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 49.53
    y: 80.645
    angle: 0
  properties:
  - key: Reference
    value: '#PWR01'
    position:
      x: 49.53
      y: 86.995
      angle: 0
  - key: Value
    value: GND
    position:
      x: 49.53
      y: 85.725
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 228.6
    y: 103.505
    angle: 0
  properties:
  - key: Reference
    value: '#PWR07'
    position:
      x: 228.6
      y: 109.855
      angle: 0
  - key: Value
    value: GND
    position:
      x: 228.6
      y: 108.585
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 219.71
    y: 122.555
    angle: 0
  properties:
  - key: Reference
    value: '#PWR06'
    position:
      x: 219.71
      y: 128.905
      angle: 0
  - key: Value
    value: GND
    position:
      x: 219.71
      y: 127.635
      angle: 0
- libraryNickname: Simulation_SPICE
  entryName: VDC
  position:
    x: 229.87
    y: 86.995
    angle: 0
  properties:
  - key: Reference
    value: V3
    position:
      x: 233.68
      y: 85.5952
      angle: 0
  - key: Value
    value: '12'
    position:
      x: 233.68
      y: 88.1352
      angle: 0
- libraryNickname: Device
  entryName: C
  position:
    x: 156.21
    y: 62.865
    angle: 270
  properties:
  - key: Reference
    value: C3
    position:
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      y: 55.245
      angle: 90
  - key: Value
    value: 100n
    position:
      x: 156.21
      y: 57.785
      angle: 90
- libraryNickname: Device
  entryName: R
  position:
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    y: 75.565
    angle: 90
  properties:
  - key: Reference
    value: R4
    position:
      x: 123.825
      y: 69.215
      angle: 90
  - key: Value
    value: '909'
    position:
      x: 123.825
      y: 71.755
      angle: 90
- libraryNickname: Amplifier_Operational
  entryName: TL072
  position:
    x: 246.38
    y: 111.125
    angle: 0
  properties:
  - key: Reference
    value: U1
    position:
      x: 245.11
      y: 109.855
      angle: 0
  - key: Value
    value: TL072
    position:
      x: 245.11
      y: 112.395
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 146.685
    y: 80.645
    angle: 0
  properties:
  - key: Reference
    value: '#PWR05'
    position:
      x: 146.685
      y: 86.995
      angle: 0
  - key: Value
    value: GND
    position:
      x: 146.685
      y: 85.725
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
    x: 142.875
    y: 75.565
    angle: 90
  properties:
  - key: Reference
    value: R6
    position:
      x: 142.875
      y: 69.215
      angle: 90
  - key: Value
    value: '715'
    position:
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      y: 71.755
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 134.62
    y: 90.805
    angle: 0
  properties:
  - key: Reference
    value: '#PWR04'
    position:
      x: 134.62
      y: 97.155
      angle: 0
  - key: Value
    value: GND
    position:
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      y: 95.885
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
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    y: 71.755
    angle: 90
  properties:
  - key: Reference
    value: R3
    position:
      x: 95.885
      y: 65.405
      angle: 90
  - key: Value
    value: 1.24k
    position:
      x: 95.885
      y: 67.945
      angle: 90
- libraryNickname: Amplifier_Operational
  entryName: TL072
  position:
    x: 154.305
    y: 78.105
    angle: 0
  properties:
  - key: Reference
    value: U1
    position:
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      y: 88.265
      angle: 0
  - key: Value
    value: TL072
    position:
      x: 154.305
      y: 85.725
      angle: 0
- libraryNickname: Device
  entryName: C
  position:
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    y: 59.69
    angle: 0
  properties:
  - key: Reference
    value: C1
    position:
      x: 63.5
      y: 59.69
      angle: 90
  - key: Value
    value: 100n
    position:
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      y: 59.69
      angle: 90
- libraryNickname: Device
  entryName: R
  position:
    x: 139.065
    y: 54.61
    angle: 90
  properties:
  - key: Reference
    value: R5
    position:
      x: 139.065
      y: 48.26
      angle: 90
  - key: Value
    value: 1.37k
    position:
      x: 139.065
      y: 50.8
      angle: 90
- libraryNickname: Simulation_SPICE
  entryName: VDC
  position:
    x: 228.6
    y: 125.095
    angle: 0
  properties:
  - key: Reference
    value: V2
    position:
      x: 232.41
      y: 123.6952
      angle: 0
  - key: Value
    value: '12'
    position:
      x: 232.41
      y: 126.2352
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
    x: 83.82
    y: 75.565
    angle: 180
  properties:
  - key: Reference
    value: R2
    position:
      x: 77.47
      y: 75.565
      angle: 90
  - key: Value
    value: 2.49k
    position:
      x: 80.01
      y: 75.565
      angle: 90
- libraryNickname: Device
  entryName: C
  position:
    x: 134.62
    y: 86.995
    angle: 0
  properties:
  - key: Reference
    value: C2
    position:
      x: 127
      y: 86.995
      angle: 90
  - key: Value
    value: 487n
    position:
      x: 129.54
      y: 86.995
      angle: 90
junctions:
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    y: 135.255
    angle: 0
- position:
    x: 161.925
    y: 62.865
    angle: 0
- position:
    x: 134.62
    y: 76.2
    angle: 0
- position:
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    y: 90.805
    angle: 0
- position:
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    angle: 0
- position:
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    y: 52.07
    angle: 0
- position:
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    angle: 0
- position:
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    angle: 0
- position:
    x: 120.015
    y: 68.58
    angle: 0
- position:
    x: 146.685
    y: 75.565
    angle: 0
noConnects: []
busEntries: []
graphicalItems:
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    y: 52.07
  - x: 71.12
    y: 55.88
- type: wire
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    y: 116.205
  - x: 228.6
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globalLabels:
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  shape: output
  position:
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    angle: 0
- text: U_ein
  shape: input
  position:
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sheetInstances:
- instancePath: /
  page: '1'
