component
OPA1664AIPWR
Public Made by Adomby adom
Texas Instruments Audio Amplifiers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+51@@ -0,0 +1,51 @@+# OPA1664AIPWR++**Texas Instruments** · Audio Amplifiers · TSSOP-14++OPA1664AIPWR from Texas Instruments, in a TSSOP-14. 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 | Output of amplifier A, which swings within (V-)+0.6 V to (V+)-0.6 V at RL = 2 kΩ and is continuously short-circuit protected (short-circuit current ±50 mA, tied to VS/2). |+| 2 | -IN A | input | Inverting input of amplifier A, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes. |+| 3 | +IN A | input | Non-inverting input of amplifier A, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes. |+| 4 | V+ | power_in | Positive supply rail; total supply VS = (V+)-(V-) is specified from ±1.5 V to ±18 V or 3 V to 36 V, with an absolute maximum of 40 V. |+| 5 | +IN B | input | Non-inverting input of amplifier B, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes. |+| 6 | -IN B | input | Inverting input of amplifier B, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes. |+| 7 | OUT B | output | Output of amplifier B, which swings within (V-)+0.6 V to (V+)-0.6 V at RL = 2 kΩ and is continuously short-circuit protected (short-circuit current ±50 mA, tied to VS/2). |+| 8 | OUT C | output | Output of amplifier C, which swings within (V-)+0.6 V to (V+)-0.6 V at RL = 2 kΩ and is continuously short-circuit protected (short-circuit current ±50 mA, tied to VS/2). |+| 9 | -IN C | input | Inverting input of amplifier C, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes. |+| 10 | +IN C | input | Non-inverting input of amplifier C, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes. |+| 11 | V- | power_in | Negative supply rail, the reference for the common-mode and output swing limits; the total supply VS = (V+)-(V-) is 3 V to 36 V (±1.5 V to ±18 V) with an absolute maximum of 40 V. |+| 12 | +IN D | input | Non-inverting input of amplifier D, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes. |+| 13 | -IN D | input | Inverting input of amplifier D, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes. |+| 14 | OUT D | output | Output of amplifier D, which swings within (V-)+0.6 V to (V+)-0.6 V at RL = 2 kΩ and is continuously short-circuit protected (short-circuit current ±50 mA, tied to VS/2). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `OPA1664AIPWR`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `opa1664aipwr-etched.step` / `opa1664aipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa1664aipwr.step` / `opa1664aipwr.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/opa1664) (40 pp, sha256 `5f75876ac956bff7`, retrieved 2026-10-08, 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-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/opa1664aipwr-datasheet.pdf)
page.jsonadded+236@@ -0,0 +1,236 @@+{+ "slug": "opa1664aipwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Audio Amplifiers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "opa1664aipwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "opa1664aipwr.kicad_sym",+ "opa1664aipwr.kicad_mod",+ "opa1664aipwr.glb",+ "opa1664aipwr.step",+ "opa1664aipwr.lbr",+ "docs/hero.png",+ "docs/opa1664aipwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "opa1664aipwr-hero.glb",+ "opa1664aipwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "OPA1664AIPWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-14",+ "pin_count": 14,+ "category": "Amplifiers/Comparators",+ "subcategory": "Audio Amplifiers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/opa1664",+ "parts": {+ "symbol": "opa1664aipwr.kicad_sym",+ "footprint": "opa1664aipwr.kicad_mod",+ "model_3d": "opa1664aipwr-hero.glb",+ "model_3d_plain": "opa1664aipwr.glb",+ "model_3d_step": "opa1664aipwr-etched.step",+ "model_3d_step_plain": "opa1664aipwr.step",+ "lbr": "opa1664aipwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C69470",+ "digikey": "296-40431-2-ND",+ "mouser": "595-OPA1664AIPWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T19:50:55Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-40431-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-OPA1664AIPWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT A",+ "type": "output",+ "description": "Output of amplifier A, which swings within (V-)+0.6 V to (V+)-0.6 V at RL = 2 kΩ and is continuously short-circuit protected (short-circuit current ±50 mA, tied to VS/2)."+ },+ {+ "number": "2",+ "name": "-IN A",+ "type": "input",+ "description": "Inverting input of amplifier A, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes."+ },+ {+ "number": "3",+ "name": "+IN A",+ "type": "input",+ "description": "Non-inverting input of amplifier A, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes."+ },+ {+ "number": "4",+ "name": "V+",+ "type": "power_in",+ "description": "Positive supply rail; total supply VS = (V+)-(V-) is specified from ±1.5 V to ±18 V or 3 V to 36 V, with an absolute maximum of 40 V."+ },+ {+ "number": "5",+ "name": "+IN B",+ "type": "input",+ "description": "Non-inverting input of amplifier B, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes."+ },+ {+ "number": "6",+ "name": "-IN B",+ "type": "input",+ "description": "Inverting input of amplifier B, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes."+ },+ {+ "number": "7",+ "name": "OUT B",+ "type": "output",+ "description": "Output of amplifier B, which swings within (V-)+0.6 V to (V+)-0.6 V at RL = 2 kΩ and is continuously short-circuit protected (short-circuit current ±50 mA, tied to VS/2)."+ },+ {+ "number": "8",+ "name": "OUT C",+ "type": "output",+ "description": "Output of amplifier C, which swings within (V-)+0.6 V to (V+)-0.6 V at RL = 2 kΩ and is continuously short-circuit protected (short-circuit current ±50 mA, tied to VS/2)."+ },+ {+ "number": "9",+ "name": "-IN C",+ "type": "input",+ "description": "Inverting input of amplifier C, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes."+ },+ {+ "number": "10",+ "name": "+IN C",+ "type": "input",+ "description": "Non-inverting input of amplifier C, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes."+ },+ {+ "number": "11",+ "name": "V-",+ "type": "power_in",+ "description": "Negative supply rail, the reference for the common-mode and output swing limits; the total supply VS = (V+)-(V-) is 3 V to 36 V (±1.5 V to ±18 V) with an absolute maximum of 40 V."+ },+ {+ "number": "12",+ "name": "+IN D",+ "type": "input",+ "description": "Non-inverting input of amplifier D, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes."+ },+ {+ "number": "13",+ "name": "-IN D",+ "type": "input",+ "description": "Inverting input of amplifier D, with common-mode range (V-)+0.5 V to (V+)-1 V and input current limited to ±10 mA when a signal can forward-bias the input clamp diodes."+ },+ {+ "number": "14",+ "name": "OUT D",+ "type": "output",+ "description": "Output of amplifier D, which swings within (V-)+0.6 V to (V+)-0.6 V at RL = 2 kΩ and is continuously short-circuit protected (short-circuit current ±50 mA, tied to VS/2)."+ }+ ],+ "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 pin-number-to-signal mapping was taken from the text layer of the Figure 4-2 pin diagram (page 2; The datasheet is a Chinese translation. The OPA1664AIPWR order line on page 23 confirms the TSSOP-14; Pin types for supply pins are power_in, following the KiCad convention used for supply pins. Output "+ ],+ "pages_sent": 15,+ "cost_usd": 0.0917,+ "at": "2026-10-08T19:50:39"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/opa1664",+ "pages": 40,+ "sha256": "5f75876ac956bff7",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "opa1664aipwr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "opa1664aipwr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "6638ea10a13ff727a1762c27e694d9dc92dfaaaaad624c9fef68e2d37da1f590",+ "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]"+ }+}