component
OPA725AIDR
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 @@+# OPA725AIDR++**Texas Instruments** · Operational Amplifier · SOIC-8++OPA725AIDR 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 | NC | unconnected | No internal connection (NC) on this pin, so it may be left unconnected. |+| 2 | -IN | input | Inverting input; the common-mode voltage range extends from V- to (V+) - 2V, and input signals swinging more than 0.5V beyond the supply rails should be current limited to 10mA or less. |+| 3 | +IN | input | Non-inverting input; the common-mode voltage range extends from V- to (V+) - 2V, with CMRR excellent from V- to (V+) - 3V. |+| 4 | V- | power_in | Negative power supply; operation is specified from a single 4V to 12V supply or from ±2V to ±6V dual supplies. |+| 5 | NC | unconnected | No internal connection (NC) on this pin, so it may be left unconnected. |+| 6 | OUT | output | Rail-to-rail output that swings to within 150mV of the supply rails for light loads (>100kΩ) and within 250mV for 1kΩ loads. |+| 7 | V+ | power_in | Positive power supply; absolute maximum supply voltage is 13.2V. |+| 8 | NC | unconnected | No internal connection (NC) on this pin, so it may be left unconnected. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `OPA725AIDR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `opa725aidr-etched.step` / `opa725aidr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa725aidr.step` / `opa725aidr.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/opa725) (33 pp, sha256 `fe09d4471dd51e5b`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/opa725aidr-datasheet.pdf)
page.jsonadded+200@@ -0,0 +1,200 @@+{+ "slug": "opa725aidr",+ "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",+ "opa725aidr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "opa725aidr.kicad_sym",+ "opa725aidr.kicad_mod",+ "opa725aidr.glb",+ "opa725aidr.step",+ "opa725aidr.lbr",+ "docs/hero.png",+ "docs/opa725aidr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "opa725aidr-hero.glb",+ "opa725aidr-hero.overlay.json"+ ],+ "component": {+ "mpn": "OPA725AIDR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/opa725",+ "parts": {+ "symbol": "opa725aidr.kicad_sym",+ "footprint": "opa725aidr.kicad_mod",+ "model_3d": "opa725aidr-hero.glb",+ "model_3d_plain": "opa725aidr.glb",+ "model_3d_step": "opa725aidr-etched.step",+ "model_3d_step_plain": "opa725aidr.step",+ "lbr": "opa725aidr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2871750",+ "digikey": "296-OPA725AIDRTR-ND",+ "mouser": "595-OPA725AIDR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T18:51:55Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-OPA725AIDRTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-OPA725AIDR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection (NC) on this pin, so it may be left unconnected."+ },+ {+ "number": "2",+ "name": "-IN",+ "type": "input",+ "description": "Inverting input; the common-mode voltage range extends from V- to (V+) - 2V, and input signals swinging more than 0.5V beyond the supply rails should be current limited to 10mA or less."+ },+ {+ "number": "3",+ "name": "+IN",+ "type": "input",+ "description": "Non-inverting input; the common-mode voltage range extends from V- to (V+) - 2V, with CMRR excellent from V- to (V+) - 3V."+ },+ {+ "number": "4",+ "name": "V-",+ "type": "power_in",+ "description": "Negative power supply; operation is specified from a single 4V to 12V supply or from ±2V to ±6V dual supplies."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection (NC) on this pin, so it may be left unconnected."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "output",+ "description": "Rail-to-rail output that swings to within 150mV of the supply rails for light loads (>100kΩ) and within 250mV for 1kΩ loads."+ },+ {+ "number": "7",+ "name": "V+",+ "type": "power_in",+ "description": "Positive power supply; absolute maximum supply voltage is 13.2V."+ },+ {+ "number": "8",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection (NC) on this pin, so it may be left unconnected."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet pin diagram (page 3) is a text-extracted drawing with no explicit pin-to-name table. T; Pins 1, 5 and 8 are marked NC (no internal connection) in the datasheet. They are listed as unconnec; Descriptions for OUT, V+ and V- reflect the output swing and supply limits given in the electrical a"+ ],+ "pages_sent": 11,+ "cost_usd": 0.0715,+ "at": "2026-10-08T18:51:23"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/opa725",+ "pages": 33,+ "sha256": "fe09d4471dd51e5b",+ "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"+ },+ "models_3d": [+ {+ "file": "opa725aidr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "opa725aidr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f6dbf3a868a0df97ac7b42717410e6560eb31350862cd17fbb8578126842ab0c",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}