component
L78L05ACUTR
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.2.2
4 files changed
+503−7
l78l05acutr-hero.glbadded⋯ 1 unchanged line ⋯
l78l05acutr-hero.overlay.jsonadded+150@@ -0,0 +1,150 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "L78L05ACUTR",+ "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": 3.9,+ "dash_mm": 0.12,+ "gap_mm": 0.072,+ "pad_stroke_mm": 0.03+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 5,+ "pin1": {+ "source": "footprint silkscreen",+ "pad": "1"+ }+ },+ "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": 0.05,+ "tolerance_mm": 0.368,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -2.25,+ 1.75,+ -2.25,+ 2.25+ ],+ "pads_bbox_mm": [+ -2.6,+ 2.0,+ -1.95,+ 1.95+ ],+ "seating_z_mm": -0.0+ },+ "sources": {+ "glb": "l78l05acutr-etched.glb",+ "glb_sha256": "eb7d49db777263bf059e0c2b589537ea283b2477640056bfd8074fc69a61c399",+ "footprint": "l78l05acutr.kicad_mod",+ "footprint_sha256": "0b8db9f4a8f2547a53e80e3d400798979e84b4e0b2972160ddaca99c1f659b93",+ "pins": "page.json component.pins",+ "pins_sha256": "bb151c610af611eae3b835b8e9e3d98f50ea54f7cacf8977e21935b9f94393f8"+ },+ "generator": "adom-wiki 1.8.23 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "VOUT",+ "x": -2.75,+ "y": -1.5,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "GND",+ "x": 2.15,+ "y": 0.0,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "3",+ "text": "VIN",+ "x": -2.75,+ "y": 1.5,+ "align": "right",+ "vertical": false,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -1.95,+ -1.5+ ],+ "size_mm": [+ 1.3,+ 0.9+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "custom",+ "center_mm": [+ -1.8625,+ 0.0+ ],+ "size_mm": [+ 1.475,+ 0.9+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "roundrect",+ "center_mm": [+ -1.95,+ 1.5+ ],+ "size_mm": [+ 1.3,+ 0.9+ ],+ "rot": 0.0+ }+ ]+}
package.json+347−3@@ -1,6 +1,6 @@ { "slug": "l78l05acutr",- "version": "0.2.1",+ "version": "0.2.2", "type": "component", "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -27,14 +27,239 @@ "viewers/symbol.html", "viewers/footprint.html", "pads.json",- "l78l05acutr-etched.glb"+ "l78l05acutr-etched.glb",+ "l78l05acutr-hero.glb",+ "l78l05acutr-hero.overlay.json" ], "visibility": "public", "metadata": {+ "specs": {+ "Manufacturer": "STMicroelectronics",+ "Package": "SOT-89-3",+ "Category": "PMIC",+ "Pins": "3"+ }, "characteristics": { "version": 1, "source": "datasheet",+ "datasheet_sha256": "08da79fddb104256", "rows": [+ {+ "name": "Output voltage (TJ = 25 °C)",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 4.8,+ "typ": 5,+ "max": 5.2,+ "conditions": "TJ = 25 °C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Output voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 4.75,+ "typ": null,+ "max": 5.25,+ "conditions": "IO = 1 to 40 mA, VI = 7 to 20 V",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "VI = 7 to 20 V, TJ = 25 °C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 100,+ "conditions": "VI = 8 to 20 V, TJ = 25 °C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 60,+ "conditions": "IO = 1 to 100 mA, TJ = 25 °C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 30,+ "conditions": "IO = 1 to 40 mA, TJ = 25 °C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "Id",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 6,+ "conditions": "TJ = 25 °C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "Id",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 5.5,+ "conditions": "TJ = 125 °C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current change",+ "symbol": "ΔId",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 0.1,+ "conditions": "IO = 1 to 40 mA",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current change",+ "symbol": "ΔId",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 1.5,+ "conditions": "VI = 8 to 20 V",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Output noise voltage",+ "symbol": "eN",+ "kind": "electrical",+ "unit": "µV",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "B = 10 Hz to 100 kHz, TJ = 25 °C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage rejection",+ "symbol": "SVR",+ "kind": "electrical",+ "unit": "dB",+ "min": 41,+ "typ": 49,+ "max": null,+ "conditions": "VI = 8 to 18 V, f = 120 Hz, IO = 40 mA, TJ = 25 °C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Dropout voltage",+ "symbol": "Vd",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1.7,+ "conditions": "",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "DC input voltage (VO = 3.3 to 9 V; applies to 5 V output)",+ "symbol": "VI",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 30,+ "conditions": "VO = 3.3 to 9 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output current",+ "symbol": "IO",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature range (L78LxxAC / L78LxxC)",+ "symbol": "TOP",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": 0,+ "typ": null,+ "max": 125,+ "conditions": "for L78LxxAC / L78LxxC",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-ambient (SOT-89)",+ "symbol": "RthJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": null,+ "max": 55,+ "conditions": "Considering 6 cm² of copper board heat-sink (note 1)",+ "source_page": 5,+ "source": "datasheet"+ }, { "name": "Input voltage", "symbol": "VIN",@@ -61,5 +286,124 @@ } ] }- }+ },+ "component": {+ "mpn": "L78L05ACUTR",+ "manufacturer": "STMicroelectronics",+ "package": "SOT-89-3",+ "pin_count": 3,+ "category": "PMIC",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.st.com/resource/en/datasheet/l78l05acutr.pdf",+ "parts": {+ "symbol": "l78l05acutr.kicad_sym",+ "footprint": "l78l05acutr.kicad_mod",+ "model_3d": "l78l05acutr-hero.glb",+ "model_3d_plain": "l78l05acutr.glb",+ "model_3d_step": "l78l05acutr-etched.step",+ "model_3d_step_plain": "l78l05acutr.step",+ "lbr": "l78l05acutr.lbr"+ },+ "distributor_links": {+ "digikey": "497-1183-2-ND",+ "lcsc": "C43116"+ },+ "pins": [+ {+ "number": "1",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated +5 V output. Delivers up to 100 mA of load current. Bypass to GND with a 0.1 uF (or larger) ceramic capacitor per ST's recommended application."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / common reference for both input and output. On the SOT-89 this pin also functions as the die-attach tab used for heat-sinking to the PCB copper."+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated DC input supply. Absolute maximum 30 V for the 5 V variant; typical operating range roughly 7-20 V. Bypass to GND with a 0.33 uF (or larger) capacitor located close to the pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/l78l05acutr.pdf",+ "pages": 47,+ "sha256": "08da79fddb104256",+ "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": [+ -1.95,+ -1.5+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-89-3@sha256:0b8db9f4a8f2547a",+ "mark": "drawn"+ },+ "models_3d": [+ {+ "file": "l78l05acutr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4.5,+ 1.52+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0.05,+ "footprint_binding": "identity",+ "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "l78l05acutr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4.5,+ 1.52+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0.05,+ "footprint_binding": "identity",+ "sha256": "9450d7d6e10467ca9d1abfb0108408ef4ce9e0d2fcd3dc2d8b80304a29d9d90e",+ "checked": "2026-11-12",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "L78L05ACUTR",+ "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "discovery_triggers": [+ "l78l05acutr"+ ],+ "discovery_pitch": "L78L05ACUTR (STMicroelectronics) component page with datasheet-verified CAD." }
page.json+6−4@@ -4,7 +4,7 @@ "slug": "l78l05acutr", "title": "L78L05ACUTR", "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",- "version": "0.2.1",+ "version": "0.2.2", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -22,7 +22,7 @@ "parts": { "symbol": "l78l05acutr.kicad_sym", "footprint": "l78l05acutr.kicad_mod",- "model_3d": "l78l05acutr-etched.glb",+ "model_3d": "l78l05acutr-hero.glb", "model_3d_plain": "l78l05acutr.glb", "model_3d_step": "l78l05acutr-etched.step", "model_3d_step_plain": "l78l05acutr.step",@@ -412,7 +412,9 @@ "viewers/symbol.html", "viewers/footprint.html", "pads.json",- "l78l05acutr-etched.glb"+ "l78l05acutr-etched.glb",+ "l78l05acutr-hero.glb",+ "l78l05acutr-hero.overlay.json" ], "visibility": "public", "variants": [@@ -468,4 +470,4 @@ "updated_at": "2026-09-24T23:34:19.019Z", "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "org": "adom"-}+}