component
OPA2172IDGK
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Texas Instruments Operational Amplifier, VSSOP-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 @@+# OPA2172IDGK++**Texas Instruments** · Operational Amplifier · VSSOP-8++OPA2172IDGK from Texas Instruments, in a VSSOP-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 | Output of channel A; rail-to-rail output swinging 70-90 mV from supply rails at 10 kΩ load and ±36 V supply. |+| 2 | -IN A | input | Inverting input of channel A; common-mode input range (V-) - 0.1 V to (V+) - 2 V with ±0.2 mV typical input offset voltage. |+| 3 | +IN A | input | Noninverting input of channel A; common-mode input range (V-) - 0.1 V to (V+) - 2 V with ±8 pA typical input bias current. |+| 4 | V- | power_in | Negative (lowest) power supply; supports supply voltage range 4.5 to 36 V single supply (±2.25 to ±18 V dual supply), maximum supply differential 40 V. |+| 5 | +IN B | input | Noninverting input of channel B; common-mode input range (V-) - 0.1 V to (V+) - 2 V with ±8 pA typical input bias current. |+| 6 | -IN B | input | Inverting input of channel B; common-mode input range (V-) - 0.1 V to (V+) - 2 V with ±0.2 mV typical input offset voltage. |+| 7 | OUT B | output | Output of channel B; rail-to-rail output swinging 70-90 mV from supply rails at 10 kΩ load and ±36 V supply. |+| 8 | V+ | power_in | Positive (highest) power supply; supports supply voltage range 4.5 to 36 V single supply (±2.25 to ±18 V dual supply), maximum supply differential 40 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | Operational Amplifier/Comparator |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `OPA2172IDGK`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `opa2172idgk-etched.step` / `opa2172idgk-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa2172idgk.step` / `opa2172idgk.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/opa2172) (61 pp, sha256 `3f14b2af65caf902`, retrieved 2026-09-26, 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 0.2`, 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/opa2172idgk-datasheet.pdf)
page.jsonadded+156@@ -0,0 +1,156 @@+{+ "slug": "opa2172idgk",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Operational Amplifier, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "operational amplifier-comparator",+ "opa2172idgk",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "opa2172idgk.kicad_sym",+ "opa2172idgk.kicad_mod",+ "opa2172idgk.glb",+ "opa2172idgk.step",+ "opa2172idgk.lbr",+ "docs/hero.png",+ "docs/opa2172idgk-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "OPA2172IDGK",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-8",+ "pin_count": 8,+ "category": "Operational Amplifier/Comparator",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/opa2172",+ "parts": {+ "symbol": "opa2172idgk.kicad_sym",+ "footprint": "opa2172idgk.kicad_mod",+ "model_3d": "opa2172idgk-etched.glb",+ "model_3d_plain": "opa2172idgk.glb",+ "model_3d_step": "opa2172idgk-etched.step",+ "model_3d_step_plain": "opa2172idgk.step",+ "lbr": "opa2172idgk.lbr"+ },+ "distributor_links": {+ "lcsc": "C205907",+ "digikey": "296-42311-5-ND",+ "mouser": "595-OPA2172IDGK"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T11:27:15Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-42311-5-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-OPA2172IDGK",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT A",+ "type": "output",+ "description": "Output of channel A; rail-to-rail output swinging 70-90 mV from supply rails at 10 kΩ load and ±36 V supply."+ },+ {+ "number": "2",+ "name": "–IN A",+ "type": "input",+ "description": "Inverting input of channel A; common-mode input range (V-) - 0.1 V to (V+) - 2 V with ±0.2 mV typical input offset voltage."+ },+ {+ "number": "3",+ "name": "+IN A",+ "type": "input",+ "description": "Noninverting input of channel A; common-mode input range (V-) - 0.1 V to (V+) - 2 V with ±8 pA typical input bias current."+ },+ {+ "number": "4",+ "name": "V–",+ "type": "power_in",+ "description": "Negative (lowest) power supply; supports supply voltage range 4.5 to 36 V single supply (±2.25 to ±18 V dual supply), maximum supply differential 40 V."+ },+ {+ "number": "5",+ "name": "+IN B",+ "type": "input",+ "description": "Noninverting input of channel B; common-mode input range (V-) - 0.1 V to (V+) - 2 V with ±8 pA typical input bias current."+ },+ {+ "number": "6",+ "name": "–IN B",+ "type": "input",+ "description": "Inverting input of channel B; common-mode input range (V-) - 0.1 V to (V+) - 2 V with ±0.2 mV typical input offset voltage."+ },+ {+ "number": "7",+ "name": "OUT B",+ "type": "output",+ "description": "Output of channel B; rail-to-rail output swinging 70-90 mV from supply rails at 10 kΩ load and ±36 V supply."+ },+ {+ "number": "8",+ "name": "V+",+ "type": "power_in",+ "description": "Positive (highest) power supply; supports supply voltage range 4.5 to 36 V single supply (±2.25 to ±18 V dual supply), maximum supply differential 40 V."+ }+ ],+ "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": 61,+ "cost_usd": 0.3527,+ "at": "2026-09-26T11:26:59"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/opa2172",+ "pages": 61,+ "sha256": "3f14b2af65caf902",+ "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]"+ }+}