component
LM2904VQDRG4
Public Made by Adomby adom
Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# LM2904VQDRG4++**Texas Instruments** · Operational Amplifier · SOIC-8++LM2904VQDRG4 from Texas Instruments, in a SOIC-8. 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 | OUT1 | output | First operational amplifier output. |+| 2 | IN1- | input | First operational amplifier inverting input; common-mode input range V- to (V+ - 2V). |+| 3 | IN1+ | input | First operational amplifier non-inverting input; common-mode input range V- to (V+ - 2V). |+| 4 | V- | power_in | Negative power supply or ground reference for single-supply operation; total supply voltage range 3V to 30V. |+| 5 | IN2+ | input | Second operational amplifier non-inverting input; common-mode input range V- to (V+ - 2V). |+| 6 | IN2- | input | Second operational amplifier inverting input; common-mode input range V- to (V+ - 2V). |+| 7 | OUT2 | output | Second operational amplifier output. |+| 8 | V+ | power_in | Positive power supply; supply voltage range 3V to 30V above V-. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM2904VQDRG4`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `lm2904vqdrg4-etched.step` / `lm2904vqdrg4-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2904vqdrg4.step` / `lm2904vqdrg4.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/lm358) (71 pp, sha256 `a0aa9f9fb4f3dacd`, retrieved 2026-09-26, 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-4-6` (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/lm2904vqdrg4-datasheet.pdf)
page.jsonadded+156@@ -0,0 +1,156 @@+{+ "slug": "lm2904vqdrg4",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "lm2904vqdrg4",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2904vqdrg4.kicad_sym",+ "lm2904vqdrg4.kicad_mod",+ "lm2904vqdrg4.glb",+ "lm2904vqdrg4.step",+ "lm2904vqdrg4.lbr",+ "docs/hero.png",+ "docs/lm2904vqdrg4-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM2904VQDRG4",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm358",+ "parts": {+ "symbol": "lm2904vqdrg4.kicad_sym",+ "footprint": "lm2904vqdrg4.kicad_mod",+ "model_3d": "lm2904vqdrg4-etched.glb",+ "model_3d_plain": "lm2904vqdrg4.glb",+ "model_3d_step": "lm2904vqdrg4-etched.step",+ "model_3d_step_plain": "lm2904vqdrg4.step",+ "lbr": "lm2904vqdrg4.lbr"+ },+ "distributor_links": {+ "lcsc": "C2057922",+ "digikey": "296-31662-2-ND",+ "mouser": "595-LM2904VQDRG4"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T11:40:34Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-31662-2-ND",+ "status": "found",+ "lifecycle": "Discontinued at DigiKey"+ },+ "mouser": {+ "pn": "595-LM2904VQDRG4",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT1",+ "type": "output",+ "description": "First operational amplifier output."+ },+ {+ "number": "2",+ "name": "IN1–",+ "type": "input",+ "description": "First operational amplifier inverting input; common-mode input range V- to (V+ - 2V)."+ },+ {+ "number": "3",+ "name": "IN1+",+ "type": "input",+ "description": "First operational amplifier non-inverting input; common-mode input range V- to (V+ - 2V)."+ },+ {+ "number": "4",+ "name": "V–",+ "type": "power_in",+ "description": "Negative power supply or ground reference for single-supply operation; total supply voltage range 3V to 30V."+ },+ {+ "number": "5",+ "name": "IN2+",+ "type": "input",+ "description": "Second operational amplifier non-inverting input; common-mode input range V- to (V+ - 2V)."+ },+ {+ "number": "6",+ "name": "IN2–",+ "type": "input",+ "description": "Second operational amplifier inverting input; common-mode input range V- to (V+ - 2V)."+ },+ {+ "number": "7",+ "name": "OUT2",+ "type": "output",+ "description": "Second operational amplifier output."+ },+ {+ "number": "8",+ "name": "V+",+ "type": "power_in",+ "description": "Positive power supply; supply voltage range 3V to 30V above V-."+ }+ ],+ "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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 71,+ "cost_usd": 0.5543,+ "at": "2026-09-26T11:40:18"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm358",+ "pages": 71,+ "sha256": "a0aa9f9fb4f3dacd",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "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]"+ }+}