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OPA2343UA
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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+44@@ -0,0 +1,44 @@+# OPA2343UA++**Texas Instruments** · Operational Amplifier · SOIC-8++OPA2343UA 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 | OutA | output | Rail-to-rail output of amplifier A; swings to within 1mV of supply rails with 100kΩ load, short-circuit current ±50mA. |+| 2 | -InA | input | Inverting input of amplifier A; input bias current ±0.2pA typ / ±10pA max, must be current-limited to 10mA if driven >0.5V beyond supply rails. |+| 3 | +InA | input | Non-inverting input of amplifier A; common-mode range -0.3V to (V+)+0.3V, input bias current ±0.2pA typ / ±10pA max. |+| 4 | V- | power_in | Negative power supply (ground reference); supply voltage range 2.5V to 5.5V below V+; bypass with 0.01µF ceramic capacitor. |+| 5 | +InB | input | Non-inverting input of amplifier B; common-mode range -0.3V to (V+)+0.3V, input bias current ±0.2pA typ / ±10pA max. |+| 6 | -InB | input | Inverting input of amplifier B; input bias current ±0.2pA typ / ±10pA max, must be current-limited to 10mA if driven >0.5V beyond supply rails. |+| 7 | OutB | output | Rail-to-rail output of amplifier B; swings to within 1mV of supply rails with 100kΩ load, short-circuit current ±50mA. |+| 8 | V+ | power_in | Positive power supply; specified range 2.7V to 5V, operating range 2.5V to 5.5V, quiescent current 850µA typ / 1.25mA max per amplifier at VS=5V; bypass with 0.01µF ceramic capacitor. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `OPA2343UA`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `opa2343ua-etched.step` / `opa2343ua-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa2343ua.step` / `opa2343ua.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/opa2343) (19 pp, sha256 `6b07921eb0a79bd4`, retrieved 2026-09-27, tier: lcsc)+- **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/opa2343ua-datasheet.pdf)
page.jsonadded+156@@ -0,0 +1,156 @@+{+ "slug": "opa2343ua",+ "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",+ "opa2343ua",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "opa2343ua.kicad_sym",+ "opa2343ua.kicad_mod",+ "opa2343ua.glb",+ "opa2343ua.step",+ "opa2343ua.lbr",+ "docs/hero.png",+ "docs/opa2343ua-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "OPA2343UA",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/opa2343",+ "parts": {+ "symbol": "opa2343ua.kicad_sym",+ "footprint": "opa2343ua.kicad_mod",+ "model_3d": "opa2343ua-etched.glb",+ "model_3d_plain": "opa2343ua.glb",+ "model_3d_step": "opa2343ua-etched.step",+ "model_3d_step_plain": "opa2343ua.step",+ "lbr": "opa2343ua.lbr"+ },+ "distributor_links": {+ "lcsc": "C2871217",+ "digikey": "OPA2343UA-ND",+ "mouser": "595-OPA2343UA"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T04:45:44Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "OPA2343UA-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-OPA2343UA",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OutA",+ "type": "output",+ "description": "Rail-to-rail output of amplifier A; swings to within 1mV of supply rails with 100kΩ load, short-circuit current ±50mA."+ },+ {+ "number": "2",+ "name": "-InA",+ "type": "input",+ "description": "Inverting input of amplifier A; input bias current ±0.2pA typ / ±10pA max, must be current-limited to 10mA if driven >0.5V beyond supply rails."+ },+ {+ "number": "3",+ "name": "+InA",+ "type": "input",+ "description": "Non-inverting input of amplifier A; common-mode range -0.3V to (V+)+0.3V, input bias current ±0.2pA typ / ±10pA max."+ },+ {+ "number": "4",+ "name": "V-",+ "type": "power_in",+ "description": "Negative power supply (ground reference); supply voltage range 2.5V to 5.5V below V+; bypass with 0.01µF ceramic capacitor."+ },+ {+ "number": "5",+ "name": "+InB",+ "type": "input",+ "description": "Non-inverting input of amplifier B; common-mode range -0.3V to (V+)+0.3V, input bias current ±0.2pA typ / ±10pA max."+ },+ {+ "number": "6",+ "name": "-InB",+ "type": "input",+ "description": "Inverting input of amplifier B; input bias current ±0.2pA typ / ±10pA max, must be current-limited to 10mA if driven >0.5V beyond supply rails."+ },+ {+ "number": "7",+ "name": "OutB",+ "type": "output",+ "description": "Rail-to-rail output of amplifier B; swings to within 1mV of supply rails with 100kΩ load, short-circuit current ±50mA."+ },+ {+ "number": "8",+ "name": "V+",+ "type": "power_in",+ "description": "Positive power supply; specified range 2.7V to 5V, operating range 2.5V to 5.5V, quiescent current 850µA typ / 1.25mA max per amplifier at VS=5V; bypass with 0.01µF ceramic capacitor."+ }+ ],+ "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": 19,+ "cost_usd": 0.2214,+ "at": "2026-09-27T04:45:28"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/opa2343",+ "pages": 19,+ "sha256": "6b07921eb0a79bd4",+ "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]"+ }+}