component
OPA727AIDRBT
Public Made by Adomby adom
Texas Instruments Precision Op Amps, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# OPA727AIDRBT++**Texas Instruments** · Precision Op Amps · SON-8-EP(3x3)++OPA727AIDRBT from Texas Instruments, in a SON-8-EP(3x3). 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. |+| 2 | -IN | input | Inverting input of the amplifier; input terminals are diode-clamped to the supply rails and signals more than 0.5V beyond the rails should be current limited to 10mA or less. |+| 3 | +IN | input | Non-inverting input of the amplifier; input common-mode range extends from V- to (V+) - 2.5V and signals more than 0.5V beyond the rails should be current limited to 10mA or less. |+| 4 | V- | power_in | Negative supply (or ground in single-supply operation); the exposed thermal die pad must also be connected to V-. |+| 5 | NC | unconnected | No internal connection. |+| 6 | OUT | output | Amplifier output with rail-to-rail swing, within 150mV of the rails for light loads (>100kΩ) and within 250mV with 1kΩ loads. |+| 7 | V+ | power_in | Positive supply, specified for 4V to 12V total supply (absolute maximum 13.2V) and to be bypassed with 1nF ceramic in parallel with 1µF tantalum capacitors. |+| 8 | NC | unconnected | No internal connection. |+| 9 | EP | power_in | Exposed thermal die pad on underside, to be connected to V- and soldered to the PCB thermal pad. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SON-8-EP(3x3) |+| Category | Amplifiers/Comparators |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `OPA727AIDRBT`+- Footprint: `Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm`+- 3D model: SON-8-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `opa727aidrbt-etched.step` / `opa727aidrbt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa727aidrbt.step` / `opa727aidrbt.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/opa728) (34 pp, sha256 `dc46e8679e214df3`, retrieved 2026-10-03, tier: lcsc)+- **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/opa727aidrbt-datasheet.pdf)
page.jsonadded+166@@ -0,0 +1,166 @@+{+ "slug": "opa727aidrbt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Precision Op Amps, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "opa727aidrbt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "opa727aidrbt.kicad_sym",+ "opa727aidrbt.kicad_mod",+ "opa727aidrbt.glb",+ "opa727aidrbt.step",+ "opa727aidrbt.lbr",+ "docs/hero.png",+ "docs/opa727aidrbt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "opa727aidrbt-hero.glb",+ "opa727aidrbt-hero.overlay.json"+ ],+ "component": {+ "mpn": "OPA727AIDRBT",+ "manufacturer": "Texas Instruments",+ "package": "SON-8-EP(3x3)",+ "pin_count": 9,+ "category": "Amplifiers/Comparators",+ "subcategory": "Precision Op Amps",+ "datasheet": "https://www.ti.com/cn/lit/gpn/opa728",+ "parts": {+ "symbol": "opa727aidrbt.kicad_sym",+ "footprint": "opa727aidrbt.kicad_mod",+ "model_3d": "opa727aidrbt-hero.glb",+ "model_3d_plain": "opa727aidrbt.glb",+ "model_3d_step": "opa727aidrbt-etched.step",+ "model_3d_step_plain": "opa727aidrbt.step",+ "lbr": "opa727aidrbt.lbr"+ },+ "distributor_links": {+ "lcsc": 2060503,+ "digikey": "296-17416-2-ND",+ "mouser": "595-OPA727AIDRBT"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T04:40:17Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-17416-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-OPA727AIDRBT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "2",+ "name": "-IN",+ "type": "input",+ "description": "Inverting input of the amplifier; input terminals are diode-clamped to the supply rails and signals more than 0.5V beyond the rails should be current limited to 10mA or less."+ },+ {+ "number": "3",+ "name": "+IN",+ "type": "input",+ "description": "Non-inverting input of the amplifier; input common-mode range extends from V- to (V+) - 2.5V and signals more than 0.5V beyond the rails should be current limited to 10mA or less."+ },+ {+ "number": "4",+ "name": "V-",+ "type": "power_in",+ "description": "Negative supply (or ground in single-supply operation); the exposed thermal die pad must also be connected to V-."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "output",+ "description": "Amplifier output with rail-to-rail swing, within 150mV of the rails for light loads (>100kΩ) and within 250mV with 1kΩ loads."+ },+ {+ "number": "7",+ "name": "V+",+ "type": "power_in",+ "description": "Positive supply, specified for 4V to 12V total supply (absolute maximum 13.2V) and to be bypassed with 1nF ceramic in parallel with 1µF tantalum capacitors."+ },+ {+ "number": "8",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "power_in",+ "description": "Exposed thermal die pad on underside, to be connected to V- and soldered to the PCB thermal pad."+ }+ ],+ "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": [+ "exposed pad 9 added from the footprint"+ ],+ "pages_sent": 12,+ "cost_usd": 0.1385,+ "at": "2026-10-03T04:40:01"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/opa728",+ "pages": 34,+ "sha256": "dc46e8679e214df3",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "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]"+ }+}