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OPA2378AIDCNT
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Texas Instruments Precision Op Amps, SOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# OPA2378AIDCNT++**Texas Instruments** · Precision Op Amps · SOT-23-8++OPA2378AIDCNT from Texas Instruments, in a SOT-23-8. 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 | Out A | output | Channel A rail-to-rail output, which swings within 10mV of the supplies. |+| 2 | -In A | input | Channel A inverting input; input common-mode range extends 0.05V beyond the supply rails, and input current must be limited to 10mA if signals swing more than 0.3V beyond the rails. |+| 3 | +In A | input | Channel A non-inverting input; input common-mode range extends 0.05V beyond the supply rails, and input current must be limited to 10mA if signals swing more than 0.3V beyond the rails. |+| 4 | V- | power_in | Negative supply (ground in single-supply use); total supply voltage VS = (V+) - (V-) is 2.2V to 5.5V, with an absolute maximum of 7V. |+| 5 | +In B | input | Channel B non-inverting input; input common-mode range extends 0.05V beyond the supply rails, and input current must be limited to 10mA if signals swing more than 0.3V beyond the rails. |+| 6 | -In B | input | Channel B inverting input; input common-mode range extends 0.05V beyond the supply rails, and input current must be limited to 10mA if signals swing more than 0.3V beyond the rails. |+| 7 | Out B | output | Channel B rail-to-rail output, which swings within 10mV of the supplies. |+| 8 | V+ | power_in | Positive supply; total supply voltage VS = (V+) - (V-) is 2.2V to 5.5V, with an absolute maximum of 7V, and a 0.1µF capacitor should be placed closely across the supply pins. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `OPA2378AIDCNT`+- Footprint: `Package_TO_SOT_SMD:SOT-23-8`+- 3D model: SOT-23-8 (KiCad packages3D, STEP)+- 3D model files: `opa2378aidcnt-etched.step` / `opa2378aidcnt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa2378aidcnt.step` / `opa2378aidcnt.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/opa378) (31 pp, sha256 `1e0d61dcd717667f`, retrieved 2026-10-05, 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/opa2378aidcnt-datasheet.pdf)
page.jsonadded+158@@ -0,0 +1,158 @@+{+ "slug": "opa2378aidcnt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Precision Op Amps, SOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "opa2378aidcnt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "opa2378aidcnt.kicad_sym",+ "opa2378aidcnt.kicad_mod",+ "opa2378aidcnt.glb",+ "opa2378aidcnt.step",+ "opa2378aidcnt.lbr",+ "docs/hero.png",+ "docs/opa2378aidcnt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "opa2378aidcnt-hero.glb",+ "opa2378aidcnt-hero.overlay.json"+ ],+ "component": {+ "mpn": "OPA2378AIDCNT",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Precision Op Amps",+ "datasheet": "https://www.ti.com/cn/lit/gpn/opa378",+ "parts": {+ "symbol": "opa2378aidcnt.kicad_sym",+ "footprint": "opa2378aidcnt.kicad_mod",+ "model_3d": "opa2378aidcnt-hero.glb",+ "model_3d_plain": "opa2378aidcnt.glb",+ "model_3d_step": "opa2378aidcnt-etched.step",+ "model_3d_step_plain": "opa2378aidcnt.step",+ "lbr": "opa2378aidcnt.lbr"+ },+ "distributor_links": {+ "lcsc": 2859879,+ "digikey": "296-25297-2-ND",+ "mouser": "595-OPA2378AIDCNT"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T21:48:33Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-25297-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-OPA2378AIDCNT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "Out A",+ "type": "output",+ "description": "Channel A rail-to-rail output, which swings within 10mV of the supplies."+ },+ {+ "number": "2",+ "name": "-In A",+ "type": "input",+ "description": "Channel A inverting input; input common-mode range extends 0.05V beyond the supply rails, and input current must be limited to 10mA if signals swing more than 0.3V beyond the rails."+ },+ {+ "number": "3",+ "name": "+In A",+ "type": "input",+ "description": "Channel A non-inverting input; input common-mode range extends 0.05V beyond the supply rails, and input current must be limited to 10mA if signals swing more than 0.3V beyond the rails."+ },+ {+ "number": "4",+ "name": "V-",+ "type": "power_in",+ "description": "Negative supply (ground in single-supply use); total supply voltage VS = (V+) - (V-) is 2.2V to 5.5V, with an absolute maximum of 7V."+ },+ {+ "number": "5",+ "name": "+In B",+ "type": "input",+ "description": "Channel B non-inverting input; input common-mode range extends 0.05V beyond the supply rails, and input current must be limited to 10mA if signals swing more than 0.3V beyond the rails."+ },+ {+ "number": "6",+ "name": "-In B",+ "type": "input",+ "description": "Channel B inverting input; input common-mode range extends 0.05V beyond the supply rails, and input current must be limited to 10mA if signals swing more than 0.3V beyond the rails."+ },+ {+ "number": "7",+ "name": "Out B",+ "type": "output",+ "description": "Channel B rail-to-rail output, which swings within 10mV of the supplies."+ },+ {+ "number": "8",+ "name": "V+",+ "type": "power_in",+ "description": "Positive supply; total supply voltage VS = (V+) - (V-) is 2.2V to 5.5V, with an absolute maximum of 7V, and a 0.1µF capacitor should be placed closely across the supply pins."+ }+ ],+ "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": [],+ "pages_sent": 10,+ "cost_usd": 0.12,+ "at": "2026-10-05T21:48:19"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/opa378",+ "pages": 31,+ "sha256": "1e0d61dcd717667f",+ "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]"+ }+}