V_AMP.net 18.4 KB
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(export (version D)
  (design
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    (source /home/alissomc/SADAMAP/Circuits/V_AMP/V_AMP.sch)
    (date "Qua 31 Jan 2018 17:52:49 -02")
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    (tool "Eeschema 4.0.7-e2-6376~58~ubuntu14.04.1")
    (sheet (number 1) (name /) (tstamps /)
      (title_block
        (title "10x to 100x Precision Pre-Amplifier for Generic Sensors ")
        (company "LAPMA - IF/UFRGS")
        (rev 1)
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        (date 2017-12-18)
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        (source V_AMP.sch)
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        (comment (number 1) (value "All resistors are 1/8W, except R16 and R17, 1W. The RX resistor is an optional attenuator"))
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        (comment (number 2) (value "There's a saturation indicator for output higher than 5V"))
        (comment (number 3) (value "The gain adjust must be set for a range in 0 to 5V output voltage"))
        (comment (number 4) (value "Designed by Alisson Claudino")))))
  (components
    (comp (ref P1)
      (value INPUT)
      (footprint Connectors:bnc-ci)
      (libsource (lib conn) (part BNC))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26C4F0))
    (comp (ref R1)
      (value 100k)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26C581))
    (comp (ref R2)
      (value 1k)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26C5A4))
    (comp (ref D1)
      (value 5V1)
      (footprint Diodes_THT:D_DO-41_SOD81_P7.62mm_Horizontal)
      (libsource (lib device) (part ZENERsmall))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26C65F))
    (comp (ref D2)
      (value 5V1)
      (footprint Diodes_THT:D_DO-41_SOD81_P7.62mm_Horizontal)
      (libsource (lib device) (part ZENERsmall))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26C6AA))
    (comp (ref C1)
      (value 470n)
      (footprint Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26C721))
    (comp (ref R3)
      (value 22k)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26C746))
    (comp (ref U1)
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      (value OPA277)
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      (footprint Housings_DIP:DIP-8_W7.62mm_Socket_LongPads)
      (libsource (lib linear) (part OPA177))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26C7F5))
    (comp (ref R4)
      (value 20k)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26CA07))
    (comp (ref R5)
      (value 180k)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26CA58))
    (comp (ref C2)
      (value 220n)
      (footprint Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26CAE2))
    (comp (ref C4)
      (value 100n)
      (footprint Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26CB62))
    (comp (ref R10)
      (value 10k)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26CE37))
    (comp (ref C7)
      (value 220n)
      (footprint Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26CE98))
    (comp (ref R11)
      (value RX)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26D0A3))
    (comp (ref R13)
      (value 27k)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26D32E))
    (comp (ref C8)
      (value 100n)
      (footprint Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26D3BD))
    (comp (ref C9)
      (value 220n)
      (footprint Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26D71B))
    (comp (ref R12)
      (value 2k7)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26E247))
    (comp (ref RV1)
      (value 50k)
      (footprint Potentiometers:Potentiometer_Alps_RK163_Single_Vertical)
      (libsource (lib device) (part POT))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26E36E))
    (comp (ref P2)
      (value GAIN_ADJ)
      (footprint w_pin_strip:pin_strip_2mm_2)
      (libsource (lib conn) (part CONN_01X02))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26E467))
    (comp (ref R14)
      (value 100)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26E913))
    (comp (ref D4)
      (value 5V1)
      (footprint Diodes_THT:D_DO-41_SOD81_P7.62mm_Horizontal)
      (libsource (lib device) (part ZENERsmall))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26EA1B))
    (comp (ref P3)
      (value "OUTPUT (0-5V)")
      (footprint Connectors:bnc-ci)
      (libsource (lib conn) (part BNC))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26ED35))
    (comp (ref U2)
      (value LM393)
      (footprint Housings_DIP:DIP-8_W7.62mm_Socket_LongPads)
      (libsource (lib linear) (part LM393))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26F9BB))
    (comp (ref R8)
      (value 2k7)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A2700C8))
    (comp (ref C5)
      (value 100n)
      (footprint Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A270604))
    (comp (ref C3)
      (value 100n)
      (footprint Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A27161E))
    (comp (ref R6)
      (value 3k3)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A2721C9))
    (comp (ref R7)
      (value 5k6)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A27226A))
    (comp (ref C6)
      (value 100n)
      (footprint Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A272687))
    (comp (ref R9)
      (value 27k)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A272BF7))
    (comp (ref D3)
      (value 1N4148)
      (footprint Diodes_THT:D_DO-35_SOD27_P7.62mm_Horizontal)
      (libsource (lib device) (part D_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A272D8D))
    (comp (ref D5)
      (value SATURATION_LED)
      (footprint LEDs:LED_D5.0mm)
      (libsource (lib device) (part LED))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A27312A))
    (comp (ref R15)
      (value 2k7)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A2731DD))
    (comp (ref R16)
      (value 10)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A275E4B))
    (comp (ref R17)
      (value 10)
      (footprint w_pth_resistors:RC03)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A275FB0))
    (comp (ref C10)
      (value 22u)
      (footprint Capacitors_THT:CP_Radial_D5.0mm_P2.50mm)
      (libsource (lib device) (part CP_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A276093))
    (comp (ref C11)
      (value 22u)
      (footprint Capacitors_THT:CP_Radial_D5.0mm_P2.50mm)
      (libsource (lib device) (part CP_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A276151))
    (comp (ref P4)
      (value POWER)
      (footprint Connectors:bornier3)
      (libsource (lib conn) (part CONN_01X03))
      (sheetpath (names /) (tstamps /))
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      (tstamp 5A37B0B0))
    (comp (ref U3)
      (value OPA277)
      (footprint Housings_DIP:DIP-8_W7.62mm_Socket_LongPads)
      (libsource (lib linear) (part OPA177))
      (sheetpath (names /) (tstamps /))
      (tstamp 5A26D235)))
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  (libparts
    (libpart (lib conn) (part BNC)
      (footprints
        (fp BNC_*)
        (fp bnc)
        (fp bnc-*))
      (fields
        (field (name Reference) P)
        (field (name Value) BNC))
      (pins
        (pin (num 1) (name In) (type passive))
        (pin (num 2) (name Ext) (type passive))))
    (libpart (lib device) (part C)
      (description "Unpolarized capacitor")
      (footprints
        (fp C?)
        (fp C_????_*)
        (fp C_????)
        (fp SMD*_c)
        (fp Capacitor*))
      (fields
        (field (name Reference) C)
        (field (name Value) C))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib conn) (part CONN_01X02)
      (description "Connector 01x02")
      (footprints
        (fp Pin_Header_Straight_1X02)
        (fp Pin_Header_Angled_1X02)
        (fp Socket_Strip_Straight_1X02)
        (fp Socket_Strip_Angled_1X02))
      (fields
        (field (name Reference) P)
        (field (name Value) CONN_01X02))
      (pins
        (pin (num 1) (name P1) (type passive))
        (pin (num 2) (name P2) (type passive))))
    (libpart (lib conn) (part CONN_01X03)
      (description "Connector 01x03")
      (footprints
        (fp Pin_Header_Straight_1X03)
        (fp Pin_Header_Angled_1X03)
        (fp Socket_Strip_Straight_1X03)
        (fp Socket_Strip_Angled_1X03))
      (fields
        (field (name Reference) P)
        (field (name Value) CONN_01X03))
      (pins
        (pin (num 1) (name P1) (type passive))
        (pin (num 2) (name P2) (type passive))
        (pin (num 3) (name P3) (type passive))))
    (libpart (lib device) (part CP_Small)
      (description "Polarised capacitor")
      (footprints
        (fp CP*)
        (fp Elko*)
        (fp TantalC*)
        (fp C*elec)
        (fp c_elec*)
        (fp SMD*_Pol))
      (fields
        (field (name Reference) C)
        (field (name Value) CP_Small))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib device) (part C_Small)
      (description "Unpolarized capacitor")
      (footprints
        (fp C?)
        (fp C_????_*)
        (fp C_????)
        (fp SMD*_c)
        (fp Capacitor*))
      (fields
        (field (name Reference) C)
        (field (name Value) C_Small))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib device) (part D_Small)
      (description Diode)
      (footprints
        (fp Diode_*)
        (fp D-Pak_TO252AA)
        (fp *SingleDiode)
        (fp *SingleDiode*)
        (fp *_Diode_*))
      (fields
        (field (name Reference) D)
        (field (name Value) D_Small))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive))))
    (libpart (lib device) (part LED)
      (footprints
        (fp LED-3MM)
        (fp LED-5MM)
        (fp LED-10MM)
        (fp LED-0603)
        (fp LED-0805)
        (fp LED-1206)
        (fp LEDV))
      (fields
        (field (name Reference) D)
        (field (name Value) LED))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive))))
    (libpart (lib linear) (part LM2903)
      (aliases
        (alias LM293)
        (alias LM393)
        (alias LM193))
      (description "Dual Voltage Comparator")
      (docs ns/lm193.pdf)
      (fields
        (field (name Reference) U)
        (field (name Value) LM2903))
      (pins
        (pin (num 1) (name ~) (type openCol))
        (pin (num 2) (name _) (type input))
        (pin (num 3) (name +) (type input))
        (pin (num 4) (name V-) (type power_in))
        (pin (num 5) (name +) (type input))
        (pin (num 6) (name _) (type input))
        (pin (num 7) (name ~) (type openCol))
        (pin (num 8) (name V+) (type power_in))))
    (libpart (lib linear) (part OPA177)
      (description "Precision Op Amp")
      (docs AmpliOp.sch)
      (fields
        (field (name Reference) U)
        (field (name Value) OPA177))
      (pins
        (pin (num 1) (name BAL/COMP) (type passive))
        (pin (num 2) (name INVERTING) (type input))
        (pin (num 3) (name NON) (type input))
        (pin (num 4) (name V-) (type power_in))
        (pin (num 5) (name BALANCE) (type passive))
        (pin (num 6) (name OUTPUT) (type output))
        (pin (num 7) (name V+) (type power_in))
        (pin (num 8) (name COMP) (type passive))))
    (libpart (lib device) (part POT)
      (description Potentionmetre)
      (fields
        (field (name Reference) RV)
        (field (name Value) POT))
      (pins
        (pin (num 1) (name 1) (type passive))
        (pin (num 2) (name 2) (type passive))
        (pin (num 3) (name 3) (type passive))))
    (libpart (lib device) (part R)
      (description Resistor)
      (footprints
        (fp R_*)
        (fp Resistor_*))
      (fields
        (field (name Reference) R)
        (field (name Value) R))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib device) (part ZENERsmall)
      (footprints
        (fp D?)
        (fp SO*)
        (fp SM*))
      (fields
        (field (name Reference) D)
        (field (name Value) ZENERsmall))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive)))))
  (libraries
    (library (logical conn)
      (uri /usr/share/kicad/library/conn.lib))
    (library (logical device)
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      (uri /usr/share/kicad/library/device.lib))
    (library (logical linear)
      (uri /usr/share/kicad/library/linear.lib)))
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  (nets
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    (net (code 1) (name "Net-(D4-Pad1)")
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      (node (ref D4) (pin 1))
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      (node (ref P3) (pin 1))
      (node (ref R14) (pin 1)))
    (net (code 2) (name "Net-(R12-Pad2)")
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      (node (ref R12) (pin 2))
      (node (ref RV1) (pin 3)))
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    (net (code 3) (name "Net-(P2-Pad1)")
      (node (ref RV1) (pin 1))
      (node (ref RV1) (pin 2))
      (node (ref P2) (pin 1)))
    (net (code 4) (name "Net-(R8-Pad1)")
      (node (ref U2) (pin 2))
      (node (ref R8) (pin 1)))
    (net (code 5) (name +8V)
      (node (ref U3) (pin 7))
      (node (ref R16) (pin 1))
      (node (ref U2) (pin 8))
      (node (ref C11) (pin 1))
      (node (ref U1) (pin 7))
      (node (ref R6) (pin 1))
      (node (ref C3) (pin 2))
      (node (ref R15) (pin 1))
      (node (ref C6) (pin 2)))
    (net (code 6) (name "Net-(C2-Pad2)")
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      (node (ref R5) (pin 2))
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      (node (ref U1) (pin 2))
      (node (ref R4) (pin 1))
      (node (ref C2) (pin 2)))
    (net (code 7) (name "Net-(C1-Pad1)")
      (node (ref U1) (pin 3))
      (node (ref R3) (pin 1))
      (node (ref C1) (pin 1)))
    (net (code 8) (name "Net-(C9-Pad1)")
      (node (ref U3) (pin 2))
      (node (ref C9) (pin 1))
      (node (ref R13) (pin 1))
      (node (ref R12) (pin 1)))
    (net (code 9) (name "Net-(C7-Pad2)")
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      (node (ref R11) (pin 2))
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      (node (ref U3) (pin 3))
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      (node (ref R10) (pin 1))
      (node (ref C7) (pin 2)))
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    (net (code 10) (name "Net-(U3-Pad8)")
      (node (ref U3) (pin 8)))
    (net (code 12) (name "Net-(U2-Pad7)")
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      (node (ref U2) (pin 7)))
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    (net (code 13) (name GND)
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      (node (ref P2) (pin 2))
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      (node (ref D4) (pin 2))
      (node (ref P3) (pin 2))
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      (node (ref C7) (pin 1))
      (node (ref R11) (pin 1))
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      (node (ref C8) (pin 1))
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      (node (ref C5) (pin 1))
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      (node (ref C6) (pin 1))
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      (node (ref C3) (pin 1))
      (node (ref C1) (pin 2))
      (node (ref R1) (pin 2))
      (node (ref P1) (pin 2))
      (node (ref D2) (pin 2))
      (node (ref C4) (pin 1))
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      (node (ref R4) (pin 2))
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      (node (ref C11) (pin 2))
      (node (ref C10) (pin 1))
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      (node (ref U2) (pin 5))
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      (node (ref P4) (pin 1)))
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    (net (code 15) (name OUT2)
      (node (ref U3) (pin 6))
      (node (ref C9) (pin 2))
      (node (ref R8) (pin 2))
      (node (ref R13) (pin 2))
      (node (ref R14) (pin 2)))
    (net (code 16) (name "Net-(U3-Pad5)")
      (node (ref U3) (pin 5)))
    (net (code 17) (name "Net-(U3-Pad1)")
      (node (ref U3) (pin 1)))
    (net (code 18) (name "Net-(P4-Pad3)")
      (node (ref R16) (pin 2))
      (node (ref P4) (pin 3)))
    (net (code 19) (name "Net-(P4-Pad2)")
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      (node (ref P4) (pin 2))
      (node (ref R17) (pin 2)))
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    (net (code 20) (name "Net-(D5-Pad2)")
      (node (ref D5) (pin 2))
      (node (ref R15) (pin 2)))
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    (net (code 21) (name "Net-(D3-Pad1)")
      (node (ref D3) (pin 1))
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      (node (ref U2) (pin 1))
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      (node (ref D5) (pin 1)))
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    (net (code 22) (name "Net-(D3-Pad2)")
      (node (ref R9) (pin 1))
      (node (ref D3) (pin 2)))
    (net (code 23) (name "Net-(R6-Pad2)")
      (node (ref R7) (pin 1))
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      (node (ref U2) (pin 3))
      (node (ref R9) (pin 2))
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      (node (ref R6) (pin 2)))
    (net (code 24) (name -8V)
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      (node (ref U2) (pin 4))
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      (node (ref C5) (pin 2))
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      (node (ref C4) (pin 2))
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      (node (ref U1) (pin 4))
      (node (ref C10) (pin 2))
      (node (ref R17) (pin 1))
      (node (ref C8) (pin 2)))
    (net (code 25) (name "Net-(D1-Pad1)")
      (node (ref D1) (pin 1))
      (node (ref D2) (pin 1)))
    (net (code 26) (name OUT1)
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      (node (ref R10) (pin 2))
      (node (ref C2) (pin 1))
      (node (ref R5) (pin 1))
      (node (ref U1) (pin 6)))
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    (net (code 27) (name "Net-(U1-Pad1)")
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      (node (ref U1) (pin 1)))
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    (net (code 28) (name "Net-(U1-Pad8)")
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      (node (ref U1) (pin 8)))
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    (net (code 29) (name "Net-(U1-Pad5)")
      (node (ref U1) (pin 5)))
    (net (code 30) (name "Net-(P1-Pad1)")
      (node (ref R1) (pin 1))
      (node (ref P1) (pin 1))
      (node (ref R2) (pin 2)))
    (net (code 31) (name "Net-(D1-Pad2)")
      (node (ref R2) (pin 1))
      (node (ref R3) (pin 2))
      (node (ref D1) (pin 2)))))