component
LM4040C25IDCKR
Public Made by Adomby adom
Texas Instruments Voltage Reference, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# LM4040C25IDCKR++**Texas Instruments** · Voltage Reference · SC-70-5++LM4040C25IDCKR from Texas Instruments, in a SC-70-5. 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 | ANODE | power_in | Ground/return connection; maximum current rating 15mA at cathode during regulation. |+| 2 | * | passive | Substrate connection pin; leave floating or connect to ANODE to reduce EMI in high-noise environments. |+| 3 | CATHODE | output | 2.5V reference voltage output with ±12mV initial tolerance at 25°C; requires minimum 45µA bias current for proper regulation. |+| 4 | NC | unconnected | No internal connection. |+| 5 | NC | unconnected | No internal connection. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LM4040C25IDCKR`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `lm4040c25idckr-etched.step` / `lm4040c25idckr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm4040c25idckr.step` / `lm4040c25idckr.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 2026-09-24, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/lm4040c25idckr-datasheet.pdf)
page.jsonadded+123@@ -0,0 +1,123 @@+{+ "slug": "lm4040c25idckr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Reference, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm4040c25idckr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm4040c25idckr.kicad_sym",+ "lm4040c25idckr.kicad_mod",+ "lm4040c25idckr.glb",+ "lm4040c25idckr.step",+ "lm4040c25idckr.lbr",+ "docs/hero.png",+ "docs/lm4040c25idckr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM4040C25IDCKR",+ "manufacturer": "Texas Instruments",+ "package": "SC-70-5",+ "pin_count": 5,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Reference",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm4040",+ "parts": {+ "symbol": "lm4040c25idckr.kicad_sym",+ "footprint": "lm4040c25idckr.kicad_mod",+ "model_3d": "lm4040c25idckr-etched.glb",+ "model_3d_plain": "lm4040c25idckr.glb",+ "model_3d_step": "lm4040c25idckr-etched.step",+ "model_3d_step_plain": "lm4040c25idckr.step",+ "lbr": "lm4040c25idckr.lbr"+ },+ "distributor_links": {+ "lcsc": "C701881"+ },+ "pins": [+ {+ "number": "1",+ "name": "ANODE",+ "type": "power_in",+ "description": "Ground/return connection; maximum current rating 15mA at cathode during regulation."+ },+ {+ "number": "2",+ "name": "*",+ "type": "passive",+ "description": "Substrate connection pin; leave floating or connect to ANODE to reduce EMI in high-noise environments."+ },+ {+ "number": "3",+ "name": "CATHODE",+ "type": "output",+ "description": "2.5V reference voltage output with ±12mV initial tolerance at 25°C; requires minimum 45µA bias current for proper regulation."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 62,+ "cost_usd": 0.8618,+ "at": "2026-09-24T04:20:51"+ },+ "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": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}