component
TL4050B25IDBZR
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+40@@ -0,0 +1,40 @@+# TL4050B25IDBZR++**Texas Instruments** · Voltage Reference · SOT-23-3++TL4050B25IDBZR from Texas Instruments, in a SOT-23-3. 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 | Cathode | output | Reference output cathode providing 2.5V ±5mV (IZ = 100μA, TA = 25°C) with temperature coefficient ±50ppm/°C (full range). |+| 2 | Anode | power_in | Supply input anode for shunt reference with operating cathode current from 60μA minimum (TA = 25°C) to 20mA (absolute maximum continuous). |+| 3 | NC | unconnected | Case pin with internal parasitic Schottky diode to pin 2; must be left floating or connected to pin 2 per section 8.2. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-3 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `TL4050B25IDBZR`+- Footprint: `Package_TO_SOT_SMD:SOT-23-3`+- 3D model: SOT-23-3 (KiCad packages3D, STEP)+- 3D model files: `tl4050b25idbzr-etched.step` / `tl4050b25idbzr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl4050b25idbzr.step` / `tl4050b25idbzr.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/tl4050a) (41 pp, sha256 `9518f91a68f71d48`, retrieved 2026-10-06, 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-4-5-20251001` (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/tl4050b25idbzr-datasheet.pdf)
page.jsonadded+129@@ -0,0 +1,129 @@+{+ "slug": "tl4050b25idbzr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tl4050b25idbzr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tl4050b25idbzr.kicad_sym",+ "tl4050b25idbzr.kicad_mod",+ "tl4050b25idbzr.glb",+ "tl4050b25idbzr.step",+ "tl4050b25idbzr.lbr",+ "docs/hero.png",+ "docs/tl4050b25idbzr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tl4050b25idbzr-hero.glb",+ "tl4050b25idbzr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TL4050B25IDBZR",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-3",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Reference",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tl4050a",+ "parts": {+ "symbol": "tl4050b25idbzr.kicad_sym",+ "footprint": "tl4050b25idbzr.kicad_mod",+ "model_3d": "tl4050b25idbzr-hero.glb",+ "model_3d_plain": "tl4050b25idbzr.glb",+ "model_3d_step": "tl4050b25idbzr-etched.step",+ "model_3d_step_plain": "tl4050b25idbzr.step",+ "lbr": "tl4050b25idbzr.lbr"+ },+ "distributor_links": {+ "lcsc": 2157094,+ "digikey": "296-22799-2-ND",+ "mouser": "595-TL4050B25IDBZR"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T02:36:18Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-22799-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-TL4050B25IDBZR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "Cathode",+ "type": "output",+ "description": "Reference output cathode providing 2.5V ±5mV (IZ = 100μA, TA = 25°C) with temperature coefficient ±50ppm/°C (full range)."+ },+ {+ "number": "2",+ "name": "Anode",+ "type": "power_in",+ "description": "Supply input anode for shunt reference with operating cathode current from 60μA minimum (TA = 25°C) to 20mA (absolute maximum continuous)."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "Case pin with internal parasitic Schottky diode to pin 2; must be left floating or connected to pin 2 per section 8.2."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Page 3 pin configuration diagram ('引脚配置和功能' section) is not fully visible in the provided datasheet "+ ],+ "pages_sent": 20,+ "cost_usd": 0.2221,+ "at": "2026-10-06T02:36:05"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tl4050a",+ "pages": 41,+ "sha256": "9518f91a68f71d48",+ "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]"+ }+}