component
TSV991AIQ2T
Public Made by Adomby adom
STMicroelectronics Operational Amplifier, DFN-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+45@@ -0,0 +1,45 @@+# TSV991AIQ2T++**STMicroelectronics** · Operational Amplifier · DFN-8-EP(2x2)++TSV991AIQ2T from STMicroelectronics, in a DFN-8-EP(2x2). 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 | IN- | input | Inverting input; input current must be limited by a series resistor to 10 mA max and the common-mode range is (VCC-) - 0.1 V to (VCC+) + 0.1 V. |+| 2 | IN+ | input | Non-inverting input; input current must be limited by a series resistor to 10 mA max and the common-mode range is (VCC-) - 0.1 V to (VCC+) + 0.1 V. |+| 3 | VCC- | power_in | Negative supply (ground for single-supply use); the supply voltage VCC is 2.5 V to 5.5 V with respect to this pin. |+| 4 | NC | unconnected | No connect pin with no internal connection stated. |+| 5 | NC | unconnected | No connect pin with no internal connection stated. |+| 6 | OUT | output | Rail-to-rail amplifier output sourcing/sinking about 35 mA, stable for gain of 4 or more or -3 or less. |+| 7 | VCC- | power_in | Negative supply, shown as a second VCC- pin on the DFN8 pinout; supply range is 2.5 V to 5.5 V, with 10 nF decoupling advised close to the supply pins. |+| 8 | VCC+ | power_in | Positive supply, 2.5 V to 5.5 V (absolute maximum 6 V) with respect to VCC-, with 10 nF decoupling advised close to the pin. |+| 9 | EP | unconnected | Exposed pad is not internally connected and can be set to ground or left floating. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | DFN-8-EP(2x2) |+| Category | Amplifiers/Comparators |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `TSV991AIQ2T`+- Footprint: `Package_DFN_QFN:DFN-8-1EP_2x2mm_P0.5mm_EP0.6x1.2mm`+- 3D model: DFN-8-EP(2x2) (KiCad packages3D, STEP)+- 3D model files: `tsv991aiq2t-etched.step` / `tsv991aiq2t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tsv991aiq2t.step` / `tsv991aiq2t.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589876826228092928) (28 pp, sha256 `63a00583e4419e0b`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/tsv991aiq2t-datasheet.pdf)
page.jsonadded+207@@ -0,0 +1,207 @@+{+ "slug": "tsv991aiq2t",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Operational Amplifier, DFN-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "tsv991aiq2t",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tsv991aiq2t.kicad_sym",+ "tsv991aiq2t.kicad_mod",+ "tsv991aiq2t.glb",+ "tsv991aiq2t.step",+ "tsv991aiq2t.lbr",+ "docs/hero.png",+ "docs/tsv991aiq2t-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tsv991aiq2t-hero.glb",+ "tsv991aiq2t-hero.overlay.json"+ ],+ "component": {+ "mpn": "TSV991AIQ2T",+ "manufacturer": "STMicroelectronics",+ "package": "DFN-8-EP(2x2)",+ "pin_count": 9,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589876826228092928",+ "parts": {+ "symbol": "tsv991aiq2t.kicad_sym",+ "footprint": "tsv991aiq2t.kicad_mod",+ "model_3d": "tsv991aiq2t-hero.glb",+ "model_3d_plain": "tsv991aiq2t.glb",+ "model_3d_step": "tsv991aiq2t-etched.step",+ "model_3d_step_plain": "tsv991aiq2t.step",+ "lbr": "tsv991aiq2t.lbr"+ },+ "distributor_links": {+ "lcsc": "C2058312",+ "digikey": "497-TSV991AIQ2TTR-ND",+ "mouser": "511-TSV991AIQ2T"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:13:02Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-TSV991AIQ2TTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-TSV991AIQ2T",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN-",+ "type": "input",+ "description": "Inverting input; input current must be limited by a series resistor to 10 mA max and the common-mode range is (VCC-) - 0.1 V to (VCC+) + 0.1 V."+ },+ {+ "number": "2",+ "name": "IN+",+ "type": "input",+ "description": "Non-inverting input; input current must be limited by a series resistor to 10 mA max and the common-mode range is (VCC-) - 0.1 V to (VCC+) + 0.1 V."+ },+ {+ "number": "3",+ "name": "VCC-",+ "type": "power_in",+ "description": "Negative supply (ground for single-supply use); the supply voltage VCC is 2.5 V to 5.5 V with respect to this pin."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin with no internal connection stated."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin with no internal connection stated."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "output",+ "description": "Rail-to-rail amplifier output sourcing/sinking about 35 mA, stable for gain of 4 or more or -3 or less."+ },+ {+ "number": "7",+ "name": "VCC-",+ "type": "power_in",+ "description": "Negative supply, shown as a second VCC- pin on the DFN8 pinout; supply range is 2.5 V to 5.5 V, with 10 nF decoupling advised close to the supply pins."+ },+ {+ "number": "8",+ "name": "VCC+",+ "type": "power_in",+ "description": "Positive supply, 2.5 V to 5.5 V (absolute maximum 6 V) with respect to VCC-, with 10 nF decoupling advised close to the pin."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "unconnected",+ "description": "Exposed pad is not internally connected and can be set to ground or left floating."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The DFN8 pinout comes from a very small top-view diagram on page 1. It shows VCC- on both pin 3 and ; The exposed pad has no pin number in the datasheet. I labelled it 9 by convention. The datasheet onl",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 28,+ "cost_usd": 0.4699,+ "at": "2026-10-08T15:12:42"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589876826228092928",+ "pages": 28,+ "sha256": "63a00583e4419e0b",+ "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": "tsv991aiq2t.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2,+ 1.98,+ 0.92+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "914cd301aa2efff54a7c18fe40fe21c25b277d6109b6cb10afb266387128ddd0",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tsv991aiq2t-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2,+ 1.98,+ 0.92+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "2a599eb6d8327190f6c9c5a728e69b864c5d4233b3e2c5c1a4459b4547d88f21",+ "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]"+ }+}