component
THS4503ID
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Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# THS4503ID++**Texas Instruments** · Operational Amplifier · SOIC-8++THS4503ID from Texas Instruments, in a SOIC-8. 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; differential input voltage is limited to 4 V absolute maximum. |+| 2 | VOCM | input | Output common-mode control input that sets the output common-mode voltage of the amplifier. |+| 3 | VS+ | power_in | Positive power supply; total supply is 4.5 V to 15 V single supply or ±5 V to ±7.5 V dual supply, with 16.5 V absolute maximum. |+| 4 | VOUT+ | output | Non-inverting differential output of the amplifier; output current is limited to 150 mA absolute maximum. |+| 5 | VOUT- | output | Inverting differential output of the amplifier; output current is limited to 150 mA absolute maximum. |+| 6 | VS- | power_in | Negative power supply (ground in single-supply operation); total supply is 4.5 V to 15 V single supply or ±5 V to ±7.5 V dual supply. |+| 7 | NC | unconnected | No connect on the THS4503 (this pin is the PD power-down input on the THS4502). |+| 8 | VIN+ | power_in | Non-inverting input of the fully differential amplifier; differential input voltage is limited to 4 V absolute maximum. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Operational Amplifier/Comparator |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `THS4503ID`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ths4503id-etched.step` / `ths4503id-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ths4503id.step` / `ths4503id.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/lit/ds/symlink/ths4503.pdf) (52 pp, sha256 `ce3c9e257b14be85`, retrieved 2026-10-08, tier: manufacturer)+- **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/ths4503id-datasheet.pdf)
page.jsonadded+200@@ -0,0 +1,200 @@+{+ "slug": "ths4503id",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "operational amplifier-comparator",+ "ths4503id",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ths4503id.kicad_sym",+ "ths4503id.kicad_mod",+ "ths4503id.glb",+ "ths4503id.step",+ "ths4503id.lbr",+ "docs/hero.png",+ "docs/ths4503id-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ths4503id-hero.glb",+ "ths4503id-hero.overlay.json"+ ],+ "component": {+ "mpn": "THS4503ID",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Operational Amplifier/Comparator",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/lit/ds/symlink/ths4503.pdf",+ "parts": {+ "symbol": "ths4503id.kicad_sym",+ "footprint": "ths4503id.kicad_mod",+ "model_3d": "ths4503id-hero.glb",+ "model_3d_plain": "ths4503id.glb",+ "model_3d_step": "ths4503id-etched.step",+ "model_3d_step_plain": "ths4503id.step",+ "lbr": "ths4503id.lbr"+ },+ "distributor_links": {+ "lcsc": "C26328",+ "digikey": "296-12938-5-ND",+ "mouser": "595-THS4503ID"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T03:18:20Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-12938-5-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-THS4503ID",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN-",+ "type": "power_in",+ "description": "Inverting input of the fully differential amplifier; differential input voltage is limited to 4 V absolute maximum."+ },+ {+ "number": "2",+ "name": "VOCM",+ "type": "input",+ "description": "Output common-mode control input that sets the output common-mode voltage of the amplifier."+ },+ {+ "number": "3",+ "name": "VS+",+ "type": "power_in",+ "description": "Positive power supply; total supply is 4.5 V to 15 V single supply or ±5 V to ±7.5 V dual supply, with 16.5 V absolute maximum."+ },+ {+ "number": "4",+ "name": "VOUT+",+ "type": "output",+ "description": "Non-inverting differential output of the amplifier; output current is limited to 150 mA absolute maximum."+ },+ {+ "number": "5",+ "name": "VOUT-",+ "type": "output",+ "description": "Inverting differential output of the amplifier; output current is limited to 150 mA absolute maximum."+ },+ {+ "number": "6",+ "name": "VS-",+ "type": "power_in",+ "description": "Negative power supply (ground in single-supply operation); total supply is 4.5 V to 15 V single supply or ±5 V to ±7.5 V dual supply."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect on the THS4503 (this pin is the PD power-down input on the THS4502)."+ },+ {+ "number": "8",+ "name": "VIN+",+ "type": "power_in",+ "description": "Non-inverting input of the fully differential amplifier; differential input voltage is limited to 4 V absolute maximum."+ }+ ],+ "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 extracted text for the 8-pin SOIC pin diagram is garbled: only 'VIN-' = pin 1 is directly tied t; Pin 2 is listed as NC on the THS4503 diagram (PD on the THS4502). The datasheet text states the THS4; Package variant: THS4503ID is sold in the D (SOIC-8) package per the ordering table on page 2; the D"+ ],+ "pages_sent": 14,+ "cost_usd": 0.0997,+ "at": "2026-10-08T03:18:04"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/ths4503.pdf",+ "pages": 52,+ "sha256": "ce3c9e257b14be85",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "ths4503id.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ths4503id-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f4e18379281dfaad0258eeac5e842915f2f76568359a82d86da7306f554fa388",+ "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]"+ }+}