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LM4041CIM7-1.2
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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 @@+# LM4041CIM7-1.2++**Texas Instruments** · Voltage Reference · SC-70-5++LM4041CIM7-1.2 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 | + | output | Positive (anode) pin, normally grounded in application; the datasheet labels it as an output (O) pin of the shunt reference. |+| 2 | NC* | unconnected | Internally connected to the negative output through the package die attach on the SC70 package, so it must be left floating or connected to the positive pin (pin 1). |+| 3 |, | bidirectional | Negative (cathode) pin that shunts current to ground and sets the output voltage; the recommended reverse current range is 60 µA minimum to 12000 µA (12 mA) maximum. |+| 4 | NC | unconnected | No internal connection; leave unconnected. |+| 5 | NC | unconnected | No internal connection; leave unconnected. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LM4041CIM7-1.2`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `lm4041cim7-1-2-etched.step` / `lm4041cim7-1-2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm4041cim7-1-2.step` / `lm4041cim7-1-2.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/lm4041-n) (54 pp, sha256 `cd8ea9cf52a32021`, 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/lm4041cim7-1-2-datasheet.pdf)
page.jsonadded+183@@ -0,0 +1,183 @@+{+ "slug": "lm4041cim7-1-2",+ "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)",+ "lm4041cim7-1.2",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm4041cim7-1-2.kicad_sym",+ "lm4041cim7-1-2.kicad_mod",+ "lm4041cim7-1-2.glb",+ "lm4041cim7-1-2.step",+ "lm4041cim7-1-2.lbr",+ "docs/hero.png",+ "docs/lm4041cim7-1-2-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm4041cim7-1-2-hero.glb",+ "lm4041cim7-1-2-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM4041CIM7-1.2",+ "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/lm4041-n",+ "parts": {+ "symbol": "lm4041cim7-1-2.kicad_sym",+ "footprint": "lm4041cim7-1-2.kicad_mod",+ "model_3d": "lm4041cim7-1-2-hero.glb",+ "model_3d_plain": "lm4041cim7-1-2.glb",+ "model_3d_step": "lm4041cim7-1-2-etched.step",+ "model_3d_step_plain": "lm4041cim7-1-2.step",+ "lbr": "lm4041cim7-1-2.lbr"+ },+ "distributor_links": {+ "lcsc": "C701905",+ "digikey": "LM4041CIM7-1.2TR-ND",+ "mouser": "926-LM4041CIM7-12"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T19:07:40Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LM4041CIM7-1.2TR-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM4041CIM7-12",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "+",+ "type": "output",+ "description": "Positive (anode) pin, normally grounded in application; the datasheet labels it as an output (O) pin of the shunt reference."+ },+ {+ "number": "2",+ "name": "NC*",+ "type": "unconnected",+ "description": "Internally connected to the negative output through the package die attach on the SC70 package, so it must be left floating or connected to the positive pin (pin 1)."+ },+ {+ "number": "3",+ "name": "–",+ "type": "bidirectional",+ "description": "Negative (cathode) pin that shunts current to ground and sets the output voltage; the recommended reverse current range is 60 µA minimum to 12000 µA (12 mA) maximum."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; leave unconnected."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; leave unconnected."+ }+ ],+ "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: Pin 2 is labeled NC* in the TI pin table, but the footnote says it must be floating or connected to ; TI lists pin 1 (positive) as type O (output), but it is normally grounded in the application. If you; Pin descriptions for the 1.2 V fixed version are taken from the SC70 column of the fixed-version pin"+ ],+ "pages_sent": 20,+ "cost_usd": 0.1299,+ "at": "2026-10-08T19:07:14"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm4041-n",+ "pages": 54,+ "sha256": "cd8ea9cf52a32021",+ "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"+ },+ "models_3d": [+ {+ "file": "lm4041cim7-1-2.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.1,+ 2,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm4041cim7-1-2-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.1,+ 2,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "11e91f21334ddbd1b3fbeafac8dc9f7ee770da925328aaa61a96a2b21549206f",+ "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]"+ }+}