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THS4303RGTT
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Texas Instruments Operational Amplifier, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# THS4303RGTT++**Texas Instruments** · Operational Amplifier · VQFN-16-EP(3x3)++THS4303RGTT from Texas Instruments, in a VQFN-16-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 | VS- | power_in | Negative supply pin (one of four VS- pins, 1-4); dual supply ±1.5 V to ±2.5 V, or ground for single 3 V to 5 V supply. |+| 2 | VS- | power_in | Negative supply pin (one of four VS- pins, 1-4); dual supply ±1.5 V to ±2.5 V, or ground for single 3 V to 5 V supply. |+| 3 | VS- | power_in | Negative supply pin (one of four VS- pins, 1-4); dual supply ±1.5 V to ±2.5 V, or ground for single 3 V to 5 V supply. |+| 4 | VS- | power_in | Negative supply pin (one of four VS- pins, 1-4); dual supply ±1.5 V to ±2.5 V, or ground for single 3 V to 5 V supply. |+| 5 | VOUT | output | Amplifier output (one of four VOUT pins, 5-8) for the fixed gain of +10 V/V, with output current up to ±180 mA. |+| 6 | VOUT | output | Amplifier output (one of four VOUT pins, 5-8) for the fixed gain of +10 V/V, with output current up to ±180 mA. |+| 7 | VOUT | output | Amplifier output (one of four VOUT pins, 5-8) for the fixed gain of +10 V/V, with output current up to ±180 mA. |+| 8 | VOUT | output | Amplifier output (one of four VOUT pins, 5-8) for the fixed gain of +10 V/V, with output current up to ±180 mA. |+| 9 | VS+ | power_in | Positive supply pin (one of four VS+ pins, 9-12); dual supply ±1.5 V to ±2.5 V or single 3 V to 5 V, absolute maximum 6 V. |+| 10 | VS+ | power_in | Positive supply pin (one of four VS+ pins, 9-12); dual supply ±1.5 V to ±2.5 V or single 3 V to 5 V, absolute maximum 6 V. |+| 11 | VS+ | power_in | Positive supply pin (one of four VS+ pins, 9-12); dual supply ±1.5 V to ±2.5 V or single 3 V to 5 V, absolute maximum 6 V. |+| 12 | VS+ | power_in | Positive supply pin (one of four VS+ pins, 9-12); dual supply ±1.5 V to ±2.5 V or single 3 V to 5 V, absolute maximum 6 V. |+| 13 | NC | unconnected | No connect. |+| 14 | VIN- | power_in | Inverting input, which is the ground end of the internal 50 Ω Rg gain-setting resistor, and should have a very low inductance path to ground. |+| 15 | VIN+ | power_in | Noninverting input with 1.6 MΩ || 1 pF input impedance and common-mode range of VS-+1 V to VS+-1 V. |+| 16 | PD | input | Power-down input, active low, defaulting to the positive supply (power on); above 1.5 V the device is on, below 0.9 V it is off. |+| 17 | EP | passive | Exposed thermal pad (PowerPAD) that must be soldered to a thermally dissipative copper plane for power dissipation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-16-EP(3x3) |+| Category | Operational Amplifier/Comparator |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `THS4303RGTT`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: VQFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `ths4303rgtt-etched.step` / `ths4303rgtt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ths4303rgtt.step` / `ths4303rgtt.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/ths4303) (30 pp, sha256 `5bb12275f0e8b4fd`, retrieved 2026-10-01, 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/ths4303rgtt-datasheet.pdf)
page.jsonadded+213@@ -0,0 +1,213 @@+{+ "slug": "ths4303rgtt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Operational Amplifier, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "operational amplifier-comparator",+ "ths4303rgtt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ths4303rgtt.kicad_sym",+ "ths4303rgtt.kicad_mod",+ "ths4303rgtt.glb",+ "ths4303rgtt.step",+ "ths4303rgtt.lbr",+ "docs/hero.png",+ "docs/ths4303rgtt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "THS4303RGTT",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "Operational Amplifier/Comparator",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ths4303",+ "parts": {+ "symbol": "ths4303rgtt.kicad_sym",+ "footprint": "ths4303rgtt.kicad_mod",+ "model_3d": "ths4303rgtt-etched.glb",+ "model_3d_plain": "ths4303rgtt.glb",+ "model_3d_step": "ths4303rgtt-etched.step",+ "model_3d_step_plain": "ths4303rgtt.step",+ "lbr": "ths4303rgtt.lbr"+ },+ "distributor_links": {+ "lcsc": "C702040",+ "digikey": "296-16658-2-ND",+ "mouser": "595-THS4303RGTT"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T02:55:53Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-16658-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-THS4303RGTT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VS-",+ "type": "power_in",+ "description": "Negative supply pin (one of four VS- pins, 1-4); dual supply ±1.5 V to ±2.5 V, or ground for single 3 V to 5 V supply."+ },+ {+ "number": "2",+ "name": "VS-",+ "type": "power_in",+ "description": "Negative supply pin (one of four VS- pins, 1-4); dual supply ±1.5 V to ±2.5 V, or ground for single 3 V to 5 V supply."+ },+ {+ "number": "3",+ "name": "VS-",+ "type": "power_in",+ "description": "Negative supply pin (one of four VS- pins, 1-4); dual supply ±1.5 V to ±2.5 V, or ground for single 3 V to 5 V supply."+ },+ {+ "number": "4",+ "name": "VS-",+ "type": "power_in",+ "description": "Negative supply pin (one of four VS- pins, 1-4); dual supply ±1.5 V to ±2.5 V, or ground for single 3 V to 5 V supply."+ },+ {+ "number": "5",+ "name": "VOUT",+ "type": "output",+ "description": "Amplifier output (one of four VOUT pins, 5-8) for the fixed gain of +10 V/V, with output current up to ±180 mA."+ },+ {+ "number": "6",+ "name": "VOUT",+ "type": "output",+ "description": "Amplifier output (one of four VOUT pins, 5-8) for the fixed gain of +10 V/V, with output current up to ±180 mA."+ },+ {+ "number": "7",+ "name": "VOUT",+ "type": "output",+ "description": "Amplifier output (one of four VOUT pins, 5-8) for the fixed gain of +10 V/V, with output current up to ±180 mA."+ },+ {+ "number": "8",+ "name": "VOUT",+ "type": "output",+ "description": "Amplifier output (one of four VOUT pins, 5-8) for the fixed gain of +10 V/V, with output current up to ±180 mA."+ },+ {+ "number": "9",+ "name": "VS+",+ "type": "power_in",+ "description": "Positive supply pin (one of four VS+ pins, 9-12); dual supply ±1.5 V to ±2.5 V or single 3 V to 5 V, absolute maximum 6 V."+ },+ {+ "number": "10",+ "name": "VS+",+ "type": "power_in",+ "description": "Positive supply pin (one of four VS+ pins, 9-12); dual supply ±1.5 V to ±2.5 V or single 3 V to 5 V, absolute maximum 6 V."+ },+ {+ "number": "11",+ "name": "VS+",+ "type": "power_in",+ "description": "Positive supply pin (one of four VS+ pins, 9-12); dual supply ±1.5 V to ±2.5 V or single 3 V to 5 V, absolute maximum 6 V."+ },+ {+ "number": "12",+ "name": "VS+",+ "type": "power_in",+ "description": "Positive supply pin (one of four VS+ pins, 9-12); dual supply ±1.5 V to ±2.5 V or single 3 V to 5 V, absolute maximum 6 V."+ },+ {+ "number": "13",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect."+ },+ {+ "number": "14",+ "name": "VIN-",+ "type": "power_in",+ "description": "Inverting input, which is the ground end of the internal 50 Ω Rg gain-setting resistor, and should have a very low inductance path to ground."+ },+ {+ "number": "15",+ "name": "VIN+",+ "type": "power_in",+ "description": "Noninverting input with 1.6 MΩ || 1 pF input impedance and common-mode range of VS-+1 V to VS+-1 V."+ },+ {+ "number": "16",+ "name": "PD",+ "type": "input",+ "description": "Power-down input, active low, defaulting to the positive supply (power on); above 1.5 V the device is on, below 0.9 V it is off."+ },+ {+ "number": "17",+ "name": "EP",+ "type": "passive",+ "description": "Exposed thermal pad (PowerPAD) that must be soldered to a thermally dissipative copper plane for power dissipation."+ }+ ],+ "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": [+ "extractor flagged: Pin-to-signal mapping not explicitly documented: The datasheet page 2 shows the VQFN-16 package diag; Thermal pad (pin 17) not addressed in main diagram: Page 2 does not label the exposed thermal pad. P",+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 30,+ "cost_usd": 0.4888,+ "at": "2026-10-01T02:55:38"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ths4303",+ "pages": 30,+ "sha256": "5bb12275f0e8b4fd",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "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]"+ }+}