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OpenHardwareExG_ActiveElectrode.net
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(export (version D)
(design
(source /home/eric/src/OpenHardwareExG_ActiveElectrode/OpenHardwareExG_ActiveElectrode.sch)
(date "Sun Jan 3 15:53:15 2016")
(tool "Eeschema 4.0.1-3.201512221402+6198~38~ubuntu14.04.1-stable")
(sheet (number 1) (name /) (tstamps /)
(title_block
(title)
(company)
(rev)
(date "31 oct 2015")
(source OpenHardwareExG_ActiveElectrode.sch)
(comment (number 1) (value ""))
(comment (number 2) (value ""))
(comment (number 3) (value ""))
(comment (number 4) (value "")))))
(components
(comp (ref P1)
(value CONN_1)
(footprint electrode_pad:electrode_pad)
(libsource (lib OpenHardwareExG_ActiveElectrode-cache) (part CONN_1))
(sheetpath (names /) (tstamps /))
(tstamp 561BF6C8))
(comp (ref U2)
(value LMP7721)
(footprint Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm)
(libsource (lib opamps_OEL) (part LMP7721))
(sheetpath (names /) (tstamps /))
(tstamp 562BC511))
(comp (ref R3)
(value 100)
(footprint Resistors_SMD:R_0402)
(libsource (lib OpenHardwareExG_ActiveElectrode-rescue) (part R-RESCUE-OpenHardwareExG_ActiveElectrode))
(sheetpath (names /) (tstamps /))
(tstamp 562BCC14))
(comp (ref C3)
(value 1uF)
(footprint Capacitors_SMD:C_0402)
(libsource (lib OpenHardwareExG_ActiveElectrode-rescue) (part C-RESCUE-OpenHardwareExG_ActiveElectrode))
(sheetpath (names /) (tstamps /))
(tstamp 562BCCA2))
(comp (ref U1)
(value LMP7715)
(footprint TO_SOT_Packages_SMD:SOT-23-5)
(libsource (lib opamps_OEL) (part LMP7715))
(sheetpath (names /) (tstamps /))
(tstamp 562BD13E))
(comp (ref R1)
(value 100)
(footprint Resistors_SMD:R_0402)
(libsource (lib OpenHardwareExG_ActiveElectrode-rescue) (part R-RESCUE-OpenHardwareExG_ActiveElectrode))
(sheetpath (names /) (tstamps /))
(tstamp 562BD60D))
(comp (ref R2)
(value 10k)
(footprint Resistors_SMD:R_0402)
(libsource (lib OpenHardwareExG_ActiveElectrode-rescue) (part R-RESCUE-OpenHardwareExG_ActiveElectrode))
(sheetpath (names /) (tstamps /))
(tstamp 562BD6E7))
(comp (ref C1)
(value 1nF)
(footprint Capacitors_SMD:C_0201)
(libsource (lib OpenHardwareExG_ActiveElectrode-rescue) (part C-RESCUE-OpenHardwareExG_ActiveElectrode))
(sheetpath (names /) (tstamps /))
(tstamp 562BD6F6))
(comp (ref C2)
(value 1uF)
(footprint Capacitors_SMD:C_0402)
(libsource (lib OpenHardwareExG_ActiveElectrode-rescue) (part C-RESCUE-OpenHardwareExG_ActiveElectrode))
(sheetpath (names /) (tstamps /))
(tstamp 562BD80D))
(comp (ref R4)
(value 10k)
(footprint Resistors_SMD:R_0402)
(libsource (lib OpenHardwareExG_ActiveElectrode-rescue) (part R-RESCUE-OpenHardwareExG_ActiveElectrode))
(sheetpath (names /) (tstamps /))
(tstamp 562BD99F))
(comp (ref K1)
(value CONN_3)
(footprint active_electrode_connectors:DF50A-3P-1H)
(libsource (lib OpenHardwareExG_ActiveElectrode-cache) (part CONN_3))
(sheetpath (names /) (tstamps /))
(tstamp 562BDE68))
(comp (ref C4)
(value 10uF)
(footprint Capacitors_SMD:C_0603)
(libsource (lib OpenHardwareExG_ActiveElectrode-rescue) (part C-RESCUE-OpenHardwareExG_ActiveElectrode))
(sheetpath (names /) (tstamps /))
(tstamp 562BDFAA))
(comp (ref R5)
(value 100)
(footprint Resistors_SMD:R_0402)
(libsource (lib OpenHardwareExG_ActiveElectrode-rescue) (part R-RESCUE-OpenHardwareExG_ActiveElectrode))
(sheetpath (names /) (tstamps /))
(tstamp 5634E6E4)))
(libparts
(libpart (lib OpenHardwareExG_ActiveElectrode-rescue) (part C-RESCUE-OpenHardwareExG_ActiveElectrode)
(footprints
(fp SM*)
(fp C?)
(fp C1-1))
(fields
(field (name Reference) C)
(field (name Value) C-RESCUE-OpenHardwareExG_ActiveElectrode))
(pins
(pin (num 1) (name ~) (type passive))
(pin (num 2) (name ~) (type passive))))
(libpart (lib OpenHardwareExG_ActiveElectrode-cache) (part CONN_1)
(fields
(field (name Reference) P)
(field (name Value) CONN_1))
(pins
(pin (num 1) (name 1) (type passive))))
(libpart (lib OpenHardwareExG_ActiveElectrode-cache) (part CONN_3)
(fields
(field (name Reference) K)
(field (name Value) CONN_3))
(pins
(pin (num 1) (name P1) (type passive))
(pin (num 2) (name PM) (type passive))
(pin (num 3) (name P3) (type passive))))
(libpart (lib opamps_OEL) (part LMP7715)
(description "Low noise precision op amp")
(fields
(field (name Reference) U)
(field (name Value) LMP7715))
(pins
(pin (num 1) (name ~) (type output))
(pin (num 2) (name V-) (type power_in))
(pin (num 3) (name +) (type input))
(pin (num 4) (name -) (type input))
(pin (num 5) (name V+) (type power_in))))
(libpart (lib opamps_OEL) (part LMP7721)
(description "Low Bias OpAmp")
(fields
(field (name Reference) U)
(field (name Value) LMP7721))
(pins
(pin (num 1) (name +) (type input))
(pin (num 2) (name ~) (type passive))
(pin (num 3) (name V-) (type power_in))
(pin (num 4) (name ~) (type output))
(pin (num 6) (name V+) (type power_in))
(pin (num 7) (name ~) (type passive))
(pin (num 8) (name -) (type input))))
(libpart (lib OpenHardwareExG_ActiveElectrode-rescue) (part R-RESCUE-OpenHardwareExG_ActiveElectrode)
(footprints
(fp R?)
(fp SM0603)
(fp SM0805)
(fp R?-*)
(fp SM1206))
(fields
(field (name Reference) R)
(field (name Value) R-RESCUE-OpenHardwareExG_ActiveElectrode))
(pins
(pin (num 1) (name ~) (type passive))
(pin (num 2) (name ~) (type passive)))))
(libraries
(library (logical OpenHardwareExG_ActiveElectrode-cache)
(uri /home/eric/src/OpenHardwareExG_ActiveElectrode/OpenHardwareExG_ActiveElectrode-cache.lib))
(library (logical opamps_OEL)
(uri /home/eric/src/OpenHardwareExG_ActiveElectrode/opamps_OEL.lib))
(library (logical OpenHardwareExG_ActiveElectrode-rescue)
(uri /home/eric/src/OpenHardwareExG_ActiveElectrode/OpenHardwareExG_ActiveElectrode-rescue.lib)))
(nets
(net (code 1) (name GND)
(node (ref C2) (pin 2))
(node (ref C3) (pin 2))
(node (ref U1) (pin 2))
(node (ref C4) (pin 2))
(node (ref K1) (pin 3))
(node (ref U2) (pin 3)))
(net (code 2) (name /GUARD_RING_INPUT)
(node (ref U1) (pin 3))
(node (ref R4) (pin 1)))
(net (code 3) (name /BUFFERED_INPUT)
(node (ref U2) (pin 4))
(node (ref U2) (pin 8))
(node (ref R4) (pin 2))
(node (ref R5) (pin 1)))
(net (code 4) (name +5V)
(node (ref U1) (pin 5))
(node (ref C2) (pin 1))
(node (ref C3) (pin 1))
(node (ref U2) (pin 6))
(node (ref K1) (pin 1))
(node (ref C4) (pin 1)))
(net (code 5) (name /GUARD_RING_DRIVER)
(node (ref R2) (pin 1))
(node (ref R1) (pin 1))
(node (ref C1) (pin 1))
(node (ref U1) (pin 1)))
(net (code 6) (name /GUARD_RING_FILTERED_FEEDBACK)
(node (ref U1) (pin 4))
(node (ref R2) (pin 2))
(node (ref C1) (pin 2)))
(net (code 7) (name /GUARD_RING)
(node (ref R1) (pin 2))
(node (ref U2) (pin 2))
(node (ref U2) (pin 7)))
(net (code 8) (name /PROTECTED_ELECTRODE)
(node (ref U2) (pin 1))
(node (ref R3) (pin 2)))
(net (code 9) (name /LINE_OUT)
(node (ref K1) (pin 2))
(node (ref R5) (pin 2)))
(net (code 10) (name /ELECTRODE)
(node (ref P1) (pin 1))
(node (ref R3) (pin 1)))))