component
THS3121IDGN
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Texas Instruments Operational Amplifier, HVSSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# THS3121IDGN++**Texas Instruments** · Operational Amplifier · HVSSOP-8-EP++THS3121IDGN from Texas Instruments, in a HVSSOP-8-EP. 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; this pin can be left floating or tied to any potential. |+| 2 | VIN- | power_in | Inverting input of the current-feedback amplifier. |+| 3 | VIN+ | power_in | Noninverting input of the current-feedback amplifier. |+| 4 | VS- | power_in | Negative power supply pin, rated from -5 V to -15 V in dual-supply operation. |+| 5 | NC | unconnected | No internal connection; this pin can be left floating or tied to any potential. |+| 6 | VOUT | output | Amplifier output, capable of driving up to 475 mA into a load. |+| 7 | VS+ | power_in | Positive power supply pin, rated from +5 V to +15 V in dual-supply operation. |+| 8 | NC | unconnected | No internal connection; this pin can be left floating or tied to any potential. |+| 9 | PowerPAD | passive | Exposed thermal pad on the package underside, electrically isolated from the die and all leads; solder to a thermally dissipating copper plane (may be tied to VS- or GND) for proper heat sinking. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HVSSOP-8-EP |+| Category | Amplifiers/Comparators |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `THS3121IDGN`+- Footprint: `Package_SO:HVSSOP-8-1EP_3x3mm_P0.65mm_EP1.57x1.89mm`+- 3D model: HVSSOP-8-EP, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.0 mm nominal HVSSOP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `ths3121idgn-etched.step` / `ths3121idgn-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ths3121idgn.step` / `ths3121idgn.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/ths3120) (41 pp, sha256 `7e1cce918ad705c4`, retrieved 2026-10-01, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, 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/ths3121idgn-datasheet.pdf)
page.jsonadded+162@@ -0,0 +1,162 @@+{+ "slug": "ths3121idgn",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Operational Amplifier, HVSSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ths3121idgn",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ths3121idgn.kicad_sym",+ "ths3121idgn.kicad_mod",+ "ths3121idgn.glb",+ "ths3121idgn.step",+ "ths3121idgn.lbr",+ "docs/hero.png",+ "docs/ths3121idgn-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "THS3121IDGN",+ "manufacturer": "Texas Instruments",+ "package": "HVSSOP-8-EP",+ "pin_count": 9,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ths3120",+ "parts": {+ "symbol": "ths3121idgn.kicad_sym",+ "footprint": "ths3121idgn.kicad_mod",+ "model_3d": "ths3121idgn-etched.glb",+ "model_3d_plain": "ths3121idgn.glb",+ "model_3d_step": "ths3121idgn-etched.step",+ "model_3d_step_plain": "ths3121idgn.step",+ "lbr": "ths3121idgn.lbr"+ },+ "distributor_links": {+ "lcsc": "C1499612",+ "digikey": "2156-THS3121IDGN-ND",+ "mouser": "595-THS3121IDGN"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T17:39:59Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-THS3121IDGN-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-THS3121IDGN",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; this pin can be left floating or tied to any potential."+ },+ {+ "number": "2",+ "name": "VIN-",+ "type": "power_in",+ "description": "Inverting input of the current-feedback amplifier."+ },+ {+ "number": "3",+ "name": "VIN+",+ "type": "power_in",+ "description": "Noninverting input of the current-feedback amplifier."+ },+ {+ "number": "4",+ "name": "VS-",+ "type": "power_in",+ "description": "Negative power supply pin, rated from -5 V to -15 V in dual-supply operation."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; this pin can be left floating or tied to any potential."+ },+ {+ "number": "6",+ "name": "VOUT",+ "type": "output",+ "description": "Amplifier output, capable of driving up to 475 mA into a load."+ },+ {+ "number": "7",+ "name": "VS+",+ "type": "power_in",+ "description": "Positive power supply pin, rated from +5 V to +15 V in dual-supply operation."+ },+ {+ "number": "8",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; this pin can be left floating or tied to any potential."+ },+ {+ "number": "9",+ "name": "PowerPAD",+ "type": "passive",+ "description": "Exposed thermal pad on the package underside, electrically isolated from the die and all leads; solder to a thermally dissipating copper plane (may be tied to VS- or GND) for proper heat sinking."+ }+ ],+ "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-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 41,+ "cost_usd": 0.2866,+ "at": "2026-10-01T17:39:39"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ths3120",+ "pages": 41,+ "sha256": "7e1cce918ad705c4",+ "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]"+ }+}