component
LM4041A12IDBZR
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+40@@ -0,0 +1,40 @@+# LM4041A12IDBZR++**Texas Instruments** · Voltage Reference · SOT-23++LM4041A12IDBZR from Texas Instruments, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | Cathode | output | Reference voltage output of 1.225V nominal with tolerance ±1.2mV at 25°C accepting 45μA to 12mA shunt current with temperature coefficient ±100ppm/°C full range. |+| 2 | Anode | power_in | Ground/negative reference pin normally grounded providing the return path for cathode current. |+| 3 | NC | unconnected | No connect pin which must float or be connected to pin 2 (anode) to suppress electromagnetic interference if needed. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LM4041A12IDBZR`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)+- 3D model files: `lm4041a12idbzr-etched.step` / `lm4041a12idbzr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm4041a12idbzr.step` / `lm4041a12idbzr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](http://www.ti.com/cn/lit/gpn/lm4041d) (39 pp, sha256 `efdac4618419c087`, retrieved 2026-09-23, 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/lm4041a12idbzr-datasheet.pdf)
page.jsonadded+111@@ -0,0 +1,111 @@+{+ "slug": "lm4041a12idbzr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm4041a12idbzr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm4041a12idbzr.kicad_sym",+ "lm4041a12idbzr.kicad_mod",+ "lm4041a12idbzr.glb",+ "lm4041a12idbzr.step",+ "lm4041a12idbzr.lbr",+ "docs/hero.png",+ "docs/lm4041a12idbzr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM4041A12IDBZR",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Reference",+ "datasheet": "http://www.ti.com/cn/lit/gpn/lm4041d",+ "parts": {+ "symbol": "lm4041a12idbzr.kicad_sym",+ "footprint": "lm4041a12idbzr.kicad_mod",+ "model_3d": "lm4041a12idbzr-etched.glb",+ "model_3d_plain": "lm4041a12idbzr.glb",+ "model_3d_step": "lm4041a12idbzr-etched.step",+ "model_3d_step_plain": "lm4041a12idbzr.step",+ "lbr": "lm4041a12idbzr.lbr"+ },+ "distributor_links": {+ "lcsc": "C543058"+ },+ "pins": [+ {+ "number": "1",+ "name": "Cathode",+ "type": "output",+ "description": "Reference voltage output of 1.225V nominal with tolerance ±1.2mV at 25°C accepting 45μA to 12mA shunt current with temperature coefficient ±100ppm/°C full range."+ },+ {+ "number": "2",+ "name": "Anode",+ "type": "power_in",+ "description": "Ground/negative reference pin normally grounded providing the return path for cathode current."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin which must float or be connected to pin 2 (anode) to suppress electromagnetic interference if needed."+ }+ ],+ "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": 39,+ "cost_usd": 0.3763,+ "at": "2026-09-23T01:20:14"+ },+ "datasheet": {+ "url": "http://www.ti.com/cn/lit/gpn/lm4041d",+ "pages": 39,+ "sha256": "efdac4618419c087",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}