component
L7809CV-DG
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.2.1
4 files changed
+469−11
l7809cv-dg-hero.glbadded⋯ 1 unchanged line ⋯
l7809cv-dg-hero.overlay.jsonadded+155@@ -0,0 +1,155 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "L7809CV-DG",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+ "pad_outlines": {+ "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+ "rgba": [+ 0.0,+ 0.902,+ 0.863,+ 0.5+ ],+ "pads": 3,+ "span_mm": 6.985,+ "dash_mm": 0.1746,+ "gap_mm": 0.1048,+ "pad_stroke_mm": 0.0419+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 7,+ "pin1": {+ "source": "added dot (AI)",+ "pad": "1",+ "center_mm": [+ -1.502,+ 0.0+ ],+ "r_mm": 0.35+ }+ },+ "signal_names": {+ "material": "Signal names - 50 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.5+ ],+ "font": "DejaVu Sans Mono",+ "labels": 3,+ "sides": "top + mirrored underside (single-sided)",+ "fallback_to_pad_number": 0+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.0,+ "tolerance_mm": 0.559,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -0.427,+ 5.507,+ -0.262,+ 0.262+ ],+ "pads_bbox_mm": [+ -0.952,+ 6.032,+ -1.0,+ 1.0+ ],+ "seating_z_mm": -9.75+ },+ "sources": {+ "glb": "l7809cv-dg-etched.glb",+ "glb_sha256": "56300a941360e586b0798bdf40a35de3a73e66c7bf2ce57ecd8b95cdfb751926",+ "footprint": "l7809cv-dg.kicad_mod",+ "footprint_sha256": "0c6681bb273696adcf40811327dd0a0def4757d349b282292de39bde86cf3aff",+ "pins": "page.json component.pins",+ "pins_sha256": "3fc2b98ca1fb612b41819d9473962fbde45b2714b96a8a6c1b069d98253fb33b"+ },+ "generator": "adom-wiki 1.8.23 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "INPUT",+ "x": 0.0,+ "y": 1.57,+ "align": "right",+ "vertical": true,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "GROUND",+ "x": 2.54,+ "y": 1.57,+ "align": "right",+ "vertical": true,+ "h": 0.6+ },+ {+ "pad": "3",+ "text": "OUTPUT",+ "x": 5.08,+ "y": 1.57,+ "align": "right",+ "vertical": true,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "rect",+ "center_mm": [+ 0.0,+ 0.0+ ],+ "size_mm": [+ 1.905,+ 2.0+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "oval",+ "center_mm": [+ 2.54,+ 0.0+ ],+ "size_mm": [+ 1.905,+ 2.0+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "oval",+ "center_mm": [+ 5.08,+ 0.0+ ],+ "size_mm": [+ 1.905,+ 2.0+ ],+ "rot": 0.0+ }+ ]+}
package.json+302−3@@ -1,6 +1,6 @@ { "slug": "l7809cv-dg",- "version": "0.2.0",+ "version": "0.2.1", "type": "component", "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -20,18 +20,197 @@ "l7809cv-dg.kicad_mod", "l7809cv-dg.glb", "l7809cv-dg.step",+ "l7809cv-dg-etched.step", "l7809cv-dg.lbr", "docs/hero.png", "docs/l7809cv-dg-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json"+ "pads.json",+ "l7809cv-dg-etched.glb",+ "l7809cv-dg-hero.glb",+ "l7809cv-dg-hero.overlay.json" ], "metadata": {+ "specs": {+ "Manufacturer": "STMicroelectronics",+ "Package": "TO-220",+ "Category": "PMIC",+ "Pins": "3"+ }, "characteristics": { "version": 1, "source": "datasheet",+ "datasheet_sha256": "83f591a9457f6fe3", "rows": [+ {+ "name": "Output voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 8.64,+ "typ": 9,+ "max": 9.36,+ "conditions": "TJ = 25°C",+ "source_page": 20,+ "source": "datasheet"+ },+ {+ "name": "Output voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 8.55,+ "typ": 9,+ "max": 9.45,+ "conditions": "IO = 5 mA to 1 A, VI = 11.5 to 22 V",+ "source_page": 20,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 180,+ "conditions": "VI = 11.5 to 26 V, TJ = 25°C",+ "source_page": 20,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 90,+ "conditions": "VI = 12 to 18 V, TJ = 25°C",+ "source_page": 20,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 180,+ "conditions": "IO = 5 mA to 1.5 A, TJ = 25°C",+ "source_page": 20,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 90,+ "conditions": "IO = 250 to 750 mA, TJ = 25°C",+ "source_page": 20,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "Id",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 8,+ "conditions": "TJ = 25°C",+ "source_page": 20,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current change",+ "symbol": "ΔId",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "IO = 5 mA to 1 A",+ "source_page": 20,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current change",+ "symbol": "ΔId",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "VI = 11.5 to 26 V",+ "source_page": 20,+ "source": "datasheet"+ },+ {+ "name": "DC input voltage (for VO = 5 to 18 V)",+ "symbol": "VI",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 35,+ "conditions": "for VO = 5 to 18 V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature range (L78xxC, L78xxAC)",+ "symbol": "TOP",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": 0,+ "typ": null,+ "max": 125,+ "conditions": "for L78xxC, L78xxAC",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-case (TO-220)",+ "symbol": "RthJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 5,+ "max": null,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-ambient (TO-220)",+ "symbol": "RthJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 50,+ "max": null,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ }, { "name": "Input voltage", "symbol": "VIN",@@ -46,5 +225,125 @@ } ] }- }+ },+ "component": {+ "mpn": "L7809CV-DG",+ "manufacturer": "STMicroelectronics",+ "package": "TO-220",+ "pin_count": 3,+ "category": "PMIC",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.st.com/resource/en/datasheet/l7809cv-dg.pdf",+ "parts": {+ "symbol": "l7809cv-dg.kicad_sym",+ "footprint": "l7809cv-dg.kicad_mod",+ "model_3d": "l7809cv-dg-hero.glb",+ "model_3d_plain": "l7809cv-dg.glb",+ "model_3d_step": "l7809cv-dg-etched.step",+ "model_3d_step_plain": "l7809cv-dg.step",+ "lbr": "l7809cv-dg.lbr"+ },+ "distributor_links": {+ "digikey": "497-14786-5-ND",+ "lcsc": "C3794"+ },+ "pins": [+ {+ "number": "1",+ "name": "INPUT",+ "type": "power_in",+ "description": "Unregulated positive supply input (V_I). Recommended input range for a 9 V output part is roughly 11.5 V to 35 V (V_O + dropout, up to absolute-max 35 V). A 0.33 uF ceramic bypass capacitor to GND is recommended when the regulator is located far from the power supply filter."+ },+ {+ "number": "2",+ "name": "GROUND",+ "type": "power_in",+ "description": "Common ground reference for both input and output. Also electrically connected to the mounting tab of the TO-220 package."+ },+ {+ "number": "3",+ "name": "OUTPUT",+ "type": "power_out",+ "description": "Regulated +9 V output (V_O). Capable of delivering up to 1.5 A with adequate heatsinking. A 0.1 uF ceramic output capacitor is recommended for transient response."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/l7809cv-dg.pdf",+ "pages": 58,+ "sha256": "83f591a9457f6fe3",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 3,+ "described": 3,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "pin1": {+ "pad": "1",+ "at": [+ 0,+ 0+ ],+ "corner": "bottom-right",+ "source": "pad-position",+ "derived_from": "TO-220-3_Vertical@sha256:0c6681bb273696ad",+ "mark": "synthesised"+ },+ "models_3d": [+ {+ "file": "l7809cv-dg.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 10.25,+ 4.455,+ 28.525+ ],+ "zmin_mm": -9.75,+ "centre_offset_mm": 0.932,+ "footprint_binding": "identity",+ "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "l7809cv-dg-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 10.25,+ 4.455,+ 28.525+ ],+ "zmin_mm": -9.75,+ "centre_offset_mm": 0.932,+ "footprint_binding": "identity",+ "sha256": "8963dc9c7ef07ff355549934931ff70b3a768351eb803ae85bfea49185d88f27",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "L7809CV-DG",+ "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "discovery_triggers": [+ "l7809cv-dg"+ ],+ "discovery_pitch": "L7809CV-DG (STMicroelectronics) component page with datasheet-verified CAD.",+ "visibility": "public" }
page.json+12−8@@ -4,7 +4,7 @@ "slug": "l7809cv-dg", "title": "L7809CV-DG", "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",- "version": "0.2.0",+ "version": "0.2.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -22,7 +22,7 @@ "parts": { "symbol": "l7809cv-dg.kicad_sym", "footprint": "l7809cv-dg.kicad_mod",- "model_3d": "l7809cv-dg-etched.glb",+ "model_3d": "l7809cv-dg-hero.glb", "model_3d_plain": "l7809cv-dg.glb", "model_3d_step": "l7809cv-dg-etched.step", "model_3d_step_plain": "l7809cv-dg.step",@@ -350,11 +350,13 @@ "docs/hero.png", "docs/l7809cv-dg-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json",+ "l7809cv-dg-etched.glb",+ "l7809cv-dg-hero.glb",+ "l7809cv-dg-hero.overlay.json" ],- "visibility": {- "public": true- },+ "visibility": "public", "variants": [ { "mpn": "L7809CV-DG",@@ -369,5 +371,7 @@ "kind": "unknown" } ],- "updated_at": "2026-09-24T23:32:02.417Z"-}+ "updated_at": "2026-09-24T23:32:02.417Z",+ "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "org": "adom"+}