component
LM385Z-2.5
Public Made by Adomby adom
Texas Instruments Voltage Reference, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+39@@ -0,0 +1,39 @@+# LM385Z-2.5++**Texas Instruments** · Voltage Reference · TO-92++LM385Z-2.5 from Texas Instruments, in a TO-92. 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 | + | power_in | Cathode (+) terminal of the 2-terminal band-gap voltage reference; carries the operating current (20 µA to 20 mA) and is the terminal across which the 2.5V reverse breakdown reference voltage is developed. |+| 2 | - | power_in | Anode (-) terminal of the 2-terminal band-gap voltage reference, returned to circuit ground/common, completing the current path set by the external bias resistor. |+| 3 | NC | unconnected | No internal connection in the TO-92 package; shown isolated (open circle) in the bottom-view connection diagram and left floating. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TO-92 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LM385Z-2.5`+- Footprint: `Package_TO_SOT_THT:TO-92_Inline`+- 3D model: TO-92 (KiCad packages3D, STEP)+- 3D model files: `lm385z-2-5-etched.step` / `lm385z-2-5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm385z-2-5.step` / `lm385z-2-5.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/lm285-2.5-n) (45 pp, sha256 `c62a9316d9d7e83e`, retrieved 2026-09-24, tier: lcsc)+- **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/lm385z-2-5-datasheet.pdf)
page.jsonadded+113@@ -0,0 +1,113 @@+{+ "slug": "lm385z-2-5",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Reference, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm385z-2.5",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm385z-2-5.kicad_sym",+ "lm385z-2-5.kicad_mod",+ "lm385z-2-5.glb",+ "lm385z-2-5.step",+ "lm385z-2-5.lbr",+ "docs/hero.png",+ "docs/lm385z-2-5-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM385Z-2.5",+ "manufacturer": "Texas Instruments",+ "package": "TO-92",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Reference",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm285-2.5-n",+ "parts": {+ "symbol": "lm385z-2-5.kicad_sym",+ "footprint": "lm385z-2-5.kicad_mod",+ "model_3d": "lm385z-2-5-etched.glb",+ "model_3d_plain": "lm385z-2-5.glb",+ "model_3d_step": "lm385z-2-5-etched.step",+ "model_3d_step_plain": "lm385z-2-5.step",+ "lbr": "lm385z-2-5.lbr"+ },+ "distributor_links": {+ "lcsc": "C139381"+ },+ "pins": [+ {+ "number": "1",+ "name": "+",+ "type": "power_in",+ "description": "Cathode (+) terminal of the 2-terminal band-gap voltage reference; carries the operating current (20 µA to 20 mA) and is the terminal across which the 2.5V reverse breakdown reference voltage is developed."+ },+ {+ "number": "2",+ "name": "-",+ "type": "power_in",+ "description": "Anode (-) terminal of the 2-terminal band-gap voltage reference, returned to circuit ground/common, completing the current path set by the external bias resistor."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection in the TO-92 package; shown isolated (open circle) in the bottom-view connection diagram and left floating."+ }+ ],+ "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": [+ "extractor flagged: Pin functions not explicitly specified: The datasheet identifies this as a 2-terminal voltage regula"+ ],+ "pages_sent": 45,+ "cost_usd": 0.5973,+ "at": "2026-09-24T08:14:42"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm285-2.5-n",+ "pages": 45,+ "sha256": "c62a9316d9d7e83e",+ "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]"+ }+}