component
THS4121IDGNR
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Texas Instruments Differential Amplifiers, 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 @@+# THS4121IDGNR++**Texas Instruments** · Differential Amplifiers · HVSSOP-8-EP++THS4121IDGNR 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 | VIN− | power_in | Inverting input of the fully differential amplifier; input voltage is limited to ±VDD. |+| 2 | VOCM | input | Output common-mode voltage control input of the fully differential amplifier. |+| 3 | VDD | power_in | Positive supply, nominal 3.3 V with an absolute maximum of 3.6 V from GND to VDD. |+| 4 | VOUT+ | output | Non-inverting differential output, with output sink current limited to 110 mA absolute maximum. |+| 5 | VOUT− | output | Inverting differential output, with output sink current limited to 110 mA absolute maximum. |+| 6 | GND | power_in | Ground (negative supply) reference for the device. |+| 7 | NC | unconnected | No internal connection on the THS4121 (this pin is PD on the THS4120). |+| 8 | VIN+ | power_in | Non-inverting input of the fully differential amplifier; input voltage is limited to ±VDD. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HVSSOP-8-EP |+| Category | Amplifiers/Comparators |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `THS4121IDGNR`+- 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: `ths4121idgnr-etched.step` / `ths4121idgnr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ths4121idgnr.step` / `ths4121idgnr.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/ths4121) (37 pp, sha256 `705c359dabda7e27`, 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/ths4121idgnr-datasheet.pdf)
page.jsonadded+207@@ -0,0 +1,207 @@+{+ "slug": "ths4121idgnr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Differential Amplifiers, HVSSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ths4121idgnr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ths4121idgnr.kicad_sym",+ "ths4121idgnr.kicad_mod",+ "ths4121idgnr.glb",+ "ths4121idgnr.step",+ "ths4121idgnr.lbr",+ "docs/hero.png",+ "docs/ths4121idgnr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ths4121idgnr-hero.glb",+ "ths4121idgnr-hero.overlay.json"+ ],+ "component": {+ "mpn": "THS4121IDGNR",+ "manufacturer": "Texas Instruments",+ "package": "HVSSOP-8-EP",+ "pin_count": 9,+ "category": "Amplifiers/Comparators",+ "subcategory": "Differential Amplifiers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ths4121",+ "parts": {+ "symbol": "ths4121idgnr.kicad_sym",+ "footprint": "ths4121idgnr.kicad_mod",+ "model_3d": "ths4121idgnr-hero.glb",+ "model_3d_plain": "ths4121idgnr.glb",+ "model_3d_step": "ths4121idgnr-etched.step",+ "model_3d_step_plain": "ths4121idgnr.step",+ "lbr": "ths4121idgnr.lbr"+ },+ "distributor_links": {+ "lcsc": "C702035",+ "digikey": "296-13343-2-ND",+ "mouser": "595-THS4121IDGNR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T20:30:04Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-13343-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-THS4121IDGNR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN−",+ "type": "power_in",+ "description": "Inverting input of the fully differential amplifier; input voltage is limited to ±VDD."+ },+ {+ "number": "2",+ "name": "VOCM",+ "type": "input",+ "description": "Output common-mode voltage control input of the fully differential amplifier."+ },+ {+ "number": "3",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive supply, nominal 3.3 V with an absolute maximum of 3.6 V from GND to VDD."+ },+ {+ "number": "4",+ "name": "VOUT+",+ "type": "output",+ "description": "Non-inverting differential output, with output sink current limited to 110 mA absolute maximum."+ },+ {+ "number": "5",+ "name": "VOUT−",+ "type": "output",+ "description": "Inverting differential output, with output sink current limited to 110 mA absolute maximum."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground (negative supply) reference for the device."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection on the THS4121 (this pin is PD on the THS4120)."+ },+ {+ "number": "8",+ "name": "VIN+",+ "type": "power_in",+ "description": "Non-inverting input of the fully differential amplifier; input voltage is limited to ±VDD."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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 DGN package has a PowerPAD thermal pad on the underside. The datasheet says it is electrically i; The page 1 text extract lists the pin numbers and pin labels separately, so the number-to-label mapp; Package confirmed as HVSSOP (DGN), 8 pins, for THS4121IDGNR in the package addendum (page 19) and ta",+ "exposed pad 9 added from the footprint"+ ],+ "pages_sent": 9,+ "cost_usd": 0.0633,+ "at": "2026-10-08T20:29:17"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ths4121",+ "pages": 37,+ "sha256": "705c359dabda7e27",+ "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"+ },+ "models_3d": [+ {+ "file": "ths4121idgnr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.91,+ 3,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "774a02e562220f1a1029a16496cd07e0b6bf3a2bcb4f6855db9e4e3abcccc9ca",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ths4121idgnr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.91,+ 3,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "19d6e6502651ec5440f06bb8f8545db929a1d8d0e395d5653f52990318815723",+ "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]"+ }+}