component
LM4040 Precision Voltage Reference
Public Made by Adomby adom
Precision shunt (2-terminal) voltage reference, fixed output grades from 2.048 V to 10 V.
← Commit history
Publish 0.1.0
6 files changed
+534
docs/hero.pngadded⋯ 1 unchanged line ⋯
docs/lm4040-datasheet.pdfadded⋯ 1 unchanged line ⋯
lm4040.glbadded⋯ 1 unchanged line ⋯
lm4040.kicad_modadded+315@@ -0,0 +1,315 @@+(footprint "SOT-23"+ (version 20260206)+ (generator "kicad-footprint-generator")+ (layer "F.Cu")+ (descr "SOT, 3 Pin (JEDEC TO-236 Var AB https://www.jedec.org/document_search?search_api_views_fulltext=TO-236)")+ (tags "SOT TO_SOT_SMD")+ (property "Reference" "REF**"+ (at 0 -2.4 0)+ (layer "F.SilkS")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (property "Value" "SOT-23"+ (at 0 2.4 0)+ (layer "F.Fab")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (property "KiLib_Generator" "package/gullwing"+ (at 0 0 0)+ (layer "F.SilkS")+ (hide yes)+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (attr smd)+ (duplicate_pad_numbers_are_jumpers no)+ (fp_line+ (start -0.76 -1.56)+ (end 0.76 -1.56)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -0.76 -1.51)+ (end -0.76 -1.56)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -0.76 0.39)+ (end -0.76 -0.39)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -0.76 1.56)+ (end -0.76 1.51)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 0.76 -1.56)+ (end 0.76 -0.56)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 0.76 0.56)+ (end 0.76 1.56)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 0.76 1.56)+ (end -0.76 1.56)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_poly+ (pts+ (xy -1.3 -0.38)+ (xy -1.06 -0.05)+ (xy -1.54 -0.05)+ )+ (stroke+ (width 0.12)+ (type solid)+ )+ (fill yes)+ (layer "F.SilkS")+ )+ (fp_line+ (start -1.93 -1.5)+ (end -0.9 -1.5)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -1.93 -0.39)+ (end -1.93 -1.5)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -1.93 0.39)+ (end -0.9 0.39)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -1.93 1.5)+ (end -1.93 0.39)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -0.9 -1.7)+ (end 0.9 -1.7)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -0.9 -1.5)+ (end -0.9 -1.7)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -0.9 -0.39)+ (end -1.93 -0.39)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -0.9 0.39)+ (end -0.9 -0.39)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -0.9 1.5)+ (end -1.93 1.5)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -0.9 1.7)+ (end -0.9 1.5)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 0.9 -1.7)+ (end 0.9 -0.55)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 0.9 -0.55)+ (end 1.93 -0.55)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 0.9 0.55)+ (end 0.9 1.7)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 0.9 1.7)+ (end -0.9 1.7)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 1.93 -0.55)+ (end 1.93 0.55)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 1.93 0.55)+ (end 0.9 0.55)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_poly+ (pts+ (xy -0.325 -1.45)+ (xy 0.65 -1.45)+ (xy 0.65 1.45)+ (xy -0.65 1.45)+ (xy -0.65 -1.125)+ )+ (stroke+ (width 0.1)+ (type solid)+ )+ (fill no)+ (layer "F.Fab")+ )+ (fp_text user "${REFERENCE}"+ (at 0 0 90)+ (layer "F.Fab")+ (effects+ (font+ (size 0.72 0.72)+ (thickness 0.11)+ )+ )+ )+ (pad "1" smd roundrect+ (at -0.9375 -0.95)+ (size 1.475 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "2" smd roundrect+ (at -0.9375 0.95)+ (size 1.475 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "3" smd roundrect+ (at 0.9375 0)+ (size 1.475 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (embedded_fonts no)+ (model "${KICAD10_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SOT-23.step"+ (offset+ (xyz 0 0 0)+ )+ (scale+ (xyz 1 1 1)+ )+ (rotate+ (xyz 0 0 0)+ )+ )+)
lm4040.kicad_symadded+189@@ -0,0 +1,189 @@+(kicad_symbol_lib+ (version 20251024)+ (generator "kicad_symbol_editor")+ (generator_version "10.0")+(symbol "LM4040DBZ-2.5"+ (pin_names+ (offset 0.0254)+ (hide yes)+ )+ (exclude_from_sim no)+ (in_bom yes)+ (on_board yes)+ (in_pos_files yes)+ (duplicate_pin_numbers_are_jumpers no)+ (property "Reference" "U"+ (at 0 2.54 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Value" "LM4040DBZ-2.5"+ (at 0 -3.175 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Footprint" "Package_TO_SOT_SMD:SOT-23"+ (at 0 -5.08 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ (italic yes)+ )+ )+ )+ (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm4040-n.pdf"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ (italic yes)+ )+ )+ )+ (property "Description" "2.048V Precision Micropower Shunt Voltage Reference, SOT-23"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "ki_keywords" "diode device voltage reference shunt"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "ki_fp_filters" "SOT?23*"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (symbol "LM4040DBZ-2.5_0_1"+ (polyline+ (pts+ (xy -1.27 0) (xy 0 0) (xy 1.27 0)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy -1.27 -1.27) (xy 0.635 0) (xy -1.27 1.27) (xy -1.27 -1.27)+ )+ (stroke+ (width 0.2032)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 0 -1.27) (xy 0.635 -1.27) (xy 0.635 1.27) (xy 1.27 1.27)+ )+ (stroke+ (width 0.2032)+ (type default)+ )+ (fill+ (type none)+ )+ )+ )+ (symbol "LM4040DBZ-2.5_1_1"+ (pin passive line+ (at 3.81 0 180)+ (length 2.54)+ (name "K"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "1"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin passive line+ (at -3.81 0 0)+ (length 2.54)+ (name "A"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "2"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin no_connect line+ (at -1.27 0 0)+ (length 2.54)+ (hide yes)+ (name "NC"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "3"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ )+ (embedded_fonts no)+ )+)
package.jsonadded+30@@ -0,0 +1,30 @@+{+ "slug": "lm4040",+ "version": "0.1.0",+ "type": "component",+ "description": "Precision shunt (2-terminal) voltage reference, fixed output grades from 2.048 V to 10 V.",+ "tags": [+ "voltage-reference",+ "shunt",+ "precision",+ "analog",+ "ti",+ "sot-23"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm4040.kicad_sym",+ "lm4040.kicad_mod",+ "lm4040.glb",+ "docs/hero.png",+ "docs/lm4040-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ]+}