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OPA4350EA
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Texas Instruments Precision Op Amps, SSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# OPA4350EA++**Texas Instruments** · Precision Op Amps · SSOP-16++OPA4350EA from Texas Instruments, in a SSOP-16. 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 | Channel A output; output voltage swing approaches power rails within 10mV for high-impedance loads (≥10kΩ) |+| 2 | -In A | input | Channel A inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V |+| 3 | +In A | input | Channel A non-inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V |+| 4 | V+ | power_in | Positive power supply voltage; recommended operating range 2.7V to 5.5V |+| 5 | +In B | input | Channel B non-inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V |+| 6 | -In B | input | Channel B inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V |+| 7 | Out B | output | Channel B output; output voltage swing approaches power rails within 10mV for high-impedance loads (≥10kΩ) |+| 8 | NC | unconnected | No internal connection; do not connect this pin |+| 9 | NC | unconnected | No internal connection; do not connect this pin |+| 10 | Out C | output | Channel C output; output voltage swing approaches power rails within 10mV for high-impedance loads (≥10kΩ) |+| 11 | -In C | input | Channel C inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V |+| 12 | +In C | input | Channel C non-inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V |+| 13 | V- | power_in | Negative power supply voltage or ground reference |+| 14 | +In D | input | Channel D non-inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V |+| 15 | -In D | input | Channel D inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V |+| 16 | Out D | output | Channel D output; output voltage swing approaches power rails within 10mV for high-impedance loads (≥10kΩ) |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-16 |+| Category | Amplifiers/Comparators |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `OPA4350EA`+- Footprint: `Package_SO:SSOP-16_5.3x6.2mm_P0.65mm`+- 3D model: SSOP-16 (KiCad packages3D, STEP)+- 3D model files: `opa4350ea-etched.step` / `opa4350ea-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa4350ea.step` / `opa4350ea.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/opa350) (42 pp, sha256 `76ac77b0ecd27795`, retrieved 2026-10-07, 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 0.3`, 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/opa4350ea-datasheet.pdf)
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output voltage swing approaches power rails within 10mV for high-impedance loads (≥10kΩ)"+ },+ {+ "number": "2",+ "name": "–In A",+ "type": "input",+ "description": "Channel A inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V"+ },+ {+ "number": "3",+ "name": "+In A",+ "type": "input",+ "description": "Channel A non-inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V"+ },+ {+ "number": "4",+ "name": "V+",+ "type": "power_in",+ "description": "Positive power supply voltage; recommended operating range 2.7V to 5.5V"+ },+ {+ "number": "5",+ "name": "+In B",+ "type": "input",+ "description": "Channel B non-inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V"+ },+ {+ "number": "6",+ "name": "–In B",+ "type": "input",+ "description": "Channel B inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V"+ },+ {+ "number": "7",+ "name": "Out B",+ "type": "output",+ "description": "Channel B output; 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accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V"+ },+ {+ "number": "15",+ "name": "–In D",+ "type": "input",+ "description": "Channel D inverting input; accepts analog signals in common mode range from (V-) - 0.1V to (V+) + 0.1V"+ },+ {+ "number": "16",+ "name": "Out D",+ "type": "output",+ "description": "Channel D output; output voltage swing approaches power rails within 10mV for high-impedance loads (≥10kΩ)"+ }+ ],+ "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": [],+ "pages_sent": 19,+ "cost_usd": 0.2274,+ "at": "2026-10-07T01:42:24"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/opa350",+ "pages": 42,+ "sha256": "76ac77b0ecd27795",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "opa4350ea.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 6.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "opa4350ea-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 6.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "4cfaae59751a1d26d3df51710b2aba96c554a4fcb9311e638ebf559b395af972",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}