component
LM4040D50ILP
Public Made by Adomby adom
Texas Instruments Voltage Reference, TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+40@@ -0,0 +1,40 @@+# LM4040D50ILP++**Texas Instruments** · Voltage Reference · TO-92-3++LM4040D50ILP from Texas Instruments, in a TO-92-3. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | * | passive | Must be left floating or connected to the anode; TI recommends connecting it to the anode in applications with high EMI or significant high-frequency switching noise. |+| 2 | CATHODE | passive | Parallel current/voltage input; cathode current must be supplied, with a recommended maximum of 15 mA and an absolute maximum continuous cathode current of 25 mA (-10 mA minimum). |+| 3 | ANODE | passive | General-purpose pin, normally connected to ground. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TO-92-3 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LM4040D50ILP`+- Footprint: `Package_TO_SOT_THT:TO-92_Inline`+- 3D model: TO-92-3 (KiCad packages3D, STEP)+- 3D model files: `lm4040d50ilp-etched.step` / `lm4040d50ilp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm4040d50ilp.step` / `lm4040d50ilp.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lm4040) (62 pp, sha256 `68faec55d71e5cd5`, retrieved 2026-10-08, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/lm4040d50ilp-datasheet.pdf)
page.jsonadded+170@@ -0,0 +1,170 @@+{+ "slug": "lm4040d50ilp",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Reference, TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm4040d50ilp",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm4040d50ilp.kicad_sym",+ "lm4040d50ilp.kicad_mod",+ "lm4040d50ilp.glb",+ "lm4040d50ilp.step",+ "lm4040d50ilp.lbr",+ "docs/hero.png",+ "docs/lm4040d50ilp-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm4040d50ilp-hero.glb",+ "lm4040d50ilp-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM4040D50ILP",+ "manufacturer": "Texas Instruments",+ "package": "TO-92-3",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Reference",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm4040",+ "parts": {+ "symbol": "lm4040d50ilp.kicad_sym",+ "footprint": "lm4040d50ilp.kicad_mod",+ "model_3d": "lm4040d50ilp-hero.glb",+ "model_3d_plain": "lm4040d50ilp.glb",+ "model_3d_step": "lm4040d50ilp-etched.step",+ "model_3d_step_plain": "lm4040d50ilp.step",+ "lbr": "lm4040d50ilp.lbr"+ },+ "distributor_links": {+ "lcsc": "C1575575",+ "digikey": "2156-LM4040D50ILP-ND",+ "mouser": "595-LM4040D50ILP"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T14:42:04Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-LM4040D50ILP-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-LM4040D50ILP",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "*",+ "type": "passive",+ "description": "Must be left floating or connected to the anode; TI recommends connecting it to the anode in applications with high EMI or significant high-frequency switching noise."+ },+ {+ "number": "2",+ "name": "CATHODE",+ "type": "passive",+ "description": "Parallel current/voltage input; cathode current must be supplied, with a recommended maximum of 15 mA and an absolute maximum continuous cathode current of 25 mA (-10 mA minimum)."+ },+ {+ "number": "3",+ "name": "ANODE",+ "type": "passive",+ "description": "General-purpose pin, normally connected to ground."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet's pin table (Table 5-1) lists ANODE with type 'O' (output), which does not fit a norma; The datasheet lists the '*' pin as type 'I' (input), but the pin must be floating or tied to the ano; The TO-92 pin numbers come from the 'TO-92' column of Table 5-1 (page 4): CATHODE=2, ANODE=3, *=1. T"+ ],+ "pages_sent": 26,+ "cost_usd": 0.1814,+ "at": "2026-10-08T14:41:45"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm4040",+ "pages": 62,+ "sha256": "68faec55d71e5cd5",+ "source_tier": "lcsc"+ },+ "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"+ },+ "models_3d": [+ {+ "file": "lm4040d50ilp.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 4.83,+ 3.745,+ 9.8+ ],+ "zmin_mm": -2.5,+ "centre_offset_mm": 0.542,+ "footprint_binding": "identity",+ "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm4040d50ilp-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": [+ 4.83,+ 3.745,+ 9.8+ ],+ "zmin_mm": -2.5,+ "centre_offset_mm": 0.542,+ "footprint_binding": "identity",+ "sha256": "b7e6598f4a1f8b5f0739b925c2a15d919908dedc8c43838347b187f7b70998e7",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}