component
OPA2890IDR
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+44@@ -0,0 +1,44 @@+# OPA2890IDR++**Texas Instruments** · Operational Amplifier · SOIC-8++OPA2890IDR 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 | Out A | output | Channel A amplifier output, which can deliver over 30mA drive current on a single +5V supply. |+| 2 | -In A | input | Channel A inverting input, with input voltage range of ±VS. |+| 3 | +In A | input | Channel A non-inverting input, with input voltage range of ±VS. |+| 4 | -VS | power_in | Negative supply (ground in single-supply use), with total supply of +3V to +12V single or ±1.5V to ±6V dual and an absolute maximum of ±6.5V. |+| 5 | +In B | input | Channel B non-inverting input, with input voltage range of ±VS. |+| 6 | -In B | input | Channel B inverting input, with input voltage range of ±VS. |+| 7 | Out B | output | Channel B amplifier output, which can deliver over 30mA drive current on a single +5V supply. |+| 8 | +VS | power_in | Positive supply, with total supply of +3V to +12V single or ±1.5V to ±6V dual and an absolute maximum of ±6.5V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `OPA2890IDR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `opa2890idr-etched.step` / `opa2890idr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa2890idr.step` / `opa2890idr.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/lit/ds/symlink/opa2890.pdf) (41 pp, sha256 `5ad6fc08f585fbcf`, retrieved 2026-10-05, tier: manufacturer)+- **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/opa2890idr-datasheet.pdf)
page.jsonadded+160@@ -0,0 +1,160 @@+{+ "slug": "opa2890idr",+ "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",+ "opa2890idr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "opa2890idr.kicad_sym",+ "opa2890idr.kicad_mod",+ "opa2890idr.glb",+ "opa2890idr.step",+ "opa2890idr.lbr",+ "docs/hero.png",+ "docs/opa2890idr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "opa2890idr-hero.glb",+ "opa2890idr-hero.overlay.json"+ ],+ "component": {+ "mpn": "OPA2890IDR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/lit/ds/symlink/opa2890.pdf",+ "parts": {+ "symbol": "opa2890idr.kicad_sym",+ "footprint": "opa2890idr.kicad_mod",+ "model_3d": "opa2890idr-hero.glb",+ "model_3d_plain": "opa2890idr.glb",+ "model_3d_step": "opa2890idr-etched.step",+ "model_3d_step_plain": "opa2890idr.step",+ "lbr": "opa2890idr.lbr"+ },+ "distributor_links": {+ "lcsc": 2059743,+ "digikey": "OPA2890IDR-ND",+ "mouser": "595-OPA2890IDR"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T22:26:49Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "OPA2890IDR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-OPA2890IDR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "Out A",+ "type": "output",+ "description": "Channel A amplifier output, which can deliver over 30mA drive current on a single +5V supply."+ },+ {+ "number": "2",+ "name": "-In A",+ "type": "input",+ "description": "Channel A inverting input, with input voltage range of ±VS."+ },+ {+ "number": "3",+ "name": "+In A",+ "type": "input",+ "description": "Channel A non-inverting input, with input voltage range of ±VS."+ },+ {+ "number": "4",+ "name": "-VS",+ "type": "power_in",+ "description": "Negative supply (ground in single-supply use), with total supply of +3V to +12V single or ±1.5V to ±6V dual and an absolute maximum of ±6.5V."+ },+ {+ "number": "5",+ "name": "+In B",+ "type": "input",+ "description": "Channel B non-inverting input, with input voltage range of ±VS."+ },+ {+ "number": "6",+ "name": "-In B",+ "type": "input",+ "description": "Channel B inverting input, with input voltage range of ±VS."+ },+ {+ "number": "7",+ "name": "Out B",+ "type": "output",+ "description": "Channel B amplifier output, which can deliver over 30mA drive current on a single +5V supply."+ },+ {+ "number": "8",+ "name": "+VS",+ "type": "power_in",+ "description": "Positive supply, with total supply of +3V to +12V single or ±1.5V to ±6V dual and an absolute maximum of ±6.5V."+ }+ ],+ "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: Pin configuration diagram on PAGE 2 is presented as ASCII art which may have transcription ambiguiti"+ ],+ "pages_sent": 7,+ "cost_usd": 0.1021,+ "at": "2026-10-05T22:26:35"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/opa2890.pdf",+ "pages": 41,+ "sha256": "5ad6fc08f585fbcf",+ "source_tier": "mfr"+ },+ "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]"+ }+}