component
THS4521ID
Public Made by Adomby adom
Texas Instruments Differential Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+44@@ -0,0 +1,44 @@+# THS4521ID++**Texas Instruments** · Differential Amplifiers · SOIC-8++THS4521ID 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 amplifier input. |+| 2 | VOCM | input | Common-mode voltage input that sets the output common-mode voltage. |+| 3 | VS+ | power_in | Amplifier positive power-supply input. |+| 4 | VOUT+ | output | Noninverting amplifier output. |+| 5 | VOUT- | output | Inverting amplifier output. |+| 6 | VS- | power_in | Amplifier negative power-supply input; VS- is tied together on multi-channel devices. |+| 7 | PD | input | Power-down pin: logic low puts the device into low-power mode, and logic high or open gives normal operation. |+| 8 | VIN+ | power_in | Noninverting amplifier input. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `THS4521ID`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ths4521id-etched.step` / `ths4521id-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ths4521id.step` / `ths4521id.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/ths4521.pdf) (71 pp, sha256 `5524d570de2f24cd`, retrieved 2026-10-07, 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/ths4521id-datasheet.pdf)
page.jsonadded+200@@ -0,0 +1,200 @@+{+ "slug": "ths4521id",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Differential Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ths4521id",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ths4521id.kicad_sym",+ "ths4521id.kicad_mod",+ "ths4521id.glb",+ "ths4521id.step",+ "ths4521id.lbr",+ "docs/hero.png",+ "docs/ths4521id-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ths4521id-hero.glb",+ "ths4521id-hero.overlay.json"+ ],+ "component": {+ "mpn": "THS4521ID",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Differential Amplifiers",+ "datasheet": "https://www.ti.com/lit/ds/symlink/ths4521.pdf",+ "parts": {+ "symbol": "ths4521id.kicad_sym",+ "footprint": "ths4521id.kicad_mod",+ "model_3d": "ths4521id-hero.glb",+ "model_3d_plain": "ths4521id.glb",+ "model_3d_step": "ths4521id-etched.step",+ "model_3d_step_plain": "ths4521id.step",+ "lbr": "ths4521id.lbr"+ },+ "distributor_links": {+ "lcsc": "C1346303",+ "digikey": "296-24076-5-ND",+ "mouser": "595-THS4521ID"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T21:24:39Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-24076-5-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-THS4521ID",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN-",+ "type": "power_in",+ "description": "Inverting amplifier input."+ },+ {+ "number": "2",+ "name": "VOCM",+ "type": "input",+ "description": "Common-mode voltage input that sets the output common-mode voltage."+ },+ {+ "number": "3",+ "name": "VS+",+ "type": "power_in",+ "description": "Amplifier positive power-supply input."+ },+ {+ "number": "4",+ "name": "VOUT+",+ "type": "output",+ "description": "Noninverting amplifier output."+ },+ {+ "number": "5",+ "name": "VOUT–",+ "type": "output",+ "description": "Inverting amplifier output."+ },+ {+ "number": "6",+ "name": "VS-",+ "type": "power_in",+ "description": "Amplifier negative power-supply input; VS- is tied together on multi-channel devices."+ },+ {+ "number": "7",+ "name": "PD",+ "type": "input",+ "description": "Power-down pin: logic low puts the device into low-power mode, and logic high or open gives normal operation."+ },+ {+ "number": "8",+ "name": "VIN+",+ "type": "power_in",+ "description": "Noninverting amplifier input."+ }+ ],+ "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: Pin numbers and names come from the 'Pin Functions: THS4521' table on page 4, which lists the D and ; The datasheet's VOCM description on page 4 is brief. Page 40 (not in this excerpt) gives a recommend"+ ],+ "pages_sent": 15,+ "cost_usd": 0.0813,+ "at": "2026-10-07T21:24:19"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/ths4521.pdf",+ "pages": 71,+ "sha256": "5524d570de2f24cd",+ "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": "ths4521id.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": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ths4521id-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": "31136534ca358187eb28defe15fd7eedb7e1cf13b3bbfd6b7fcd51c0e88d9655",+ "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]"+ }+}