component
OPA837IDCKT
Public Made by Adomby adom
Texas Instruments Operational Amplifier, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+42@@ -0,0 +1,42 @@+# OPA837IDCKT++**Texas Instruments** · Operational Amplifier · SC-70-5++OPA837IDCKT from Texas Instruments, in a SC-70-5. 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 | VOUT | output | Amplifier output; the output is rail-to-rail, swinging to within about 100 mV of the supply rails. |+| 2 | VS- | power_in | Negative power-supply pin; the absolute maximum supply voltage (VS- to VS+) is 5.5 V. |+| 3 | VIN+ | power_in | Noninverting input pin; linear input common-mode operation is ensured down to the negative supply and to within 1.3 V of the positive supply at 25°C. |+| 4 | VIN- | power_in | Inverting input pin; input voltage must stay within VS- - 0.5 V to VS+ + 0.5 V (absolute maximum). |+| 5 | VS+ | power_in | Positive power-supply input; recommended single-supply voltage is 2.7 V to 5.4 V (5 V nominal). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-5 |+| Category | Amplifiers/Comparators |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `OPA837IDCKT`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `opa837idckt-etched.step` / `opa837idckt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa837idckt.step` / `opa837idckt.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/opa837) (64 pp, sha256 `3c715637e2baab12`, 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/opa837idckt-datasheet.pdf)
page.jsonadded+182@@ -0,0 +1,182 @@+{+ "slug": "opa837idckt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Operational Amplifier, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "opa837idckt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "opa837idckt.kicad_sym",+ "opa837idckt.kicad_mod",+ "opa837idckt.glb",+ "opa837idckt.step",+ "opa837idckt.lbr",+ "docs/hero.png",+ "docs/opa837idckt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "opa837idckt-hero.glb",+ "opa837idckt-hero.overlay.json"+ ],+ "component": {+ "mpn": "OPA837IDCKT",+ "manufacturer": "Texas Instruments",+ "package": "SC-70-5",+ "pin_count": 5,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/opa837",+ "parts": {+ "symbol": "opa837idckt.kicad_sym",+ "footprint": "opa837idckt.kicad_mod",+ "model_3d": "opa837idckt-hero.glb",+ "model_3d_plain": "opa837idckt.glb",+ "model_3d_step": "opa837idckt-etched.step",+ "model_3d_step_plain": "opa837idckt.step",+ "lbr": "opa837idckt.lbr"+ },+ "distributor_links": {+ "lcsc": "C1848145",+ "digikey": "296-OPA837IDCKTTR-ND",+ "mouser": "595-OPA837IDCKT"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T01:20:24Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-OPA837IDCKTTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-OPA837IDCKT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VOUT",+ "type": "output",+ "description": "Amplifier output; the output is rail-to-rail, swinging to within about 100 mV of the supply rails."+ },+ {+ "number": "2",+ "name": "VS–",+ "type": "power_in",+ "description": "Negative power-supply pin; the absolute maximum supply voltage (VS- to VS+) is 5.5 V."+ },+ {+ "number": "3",+ "name": "VIN+",+ "type": "power_in",+ "description": "Noninverting input pin; linear input common-mode operation is ensured down to the negative supply and to within 1.3 V of the positive supply at 25°C."+ },+ {+ "number": "4",+ "name": "VIN–",+ "type": "power_in",+ "description": "Inverting input pin; input voltage must stay within VS- - 0.5 V to VS+ + 0.5 V (absolute maximum)."+ },+ {+ "number": "5",+ "name": "VS+",+ "type": "power_in",+ "description": "Positive power-supply input; recommended single-supply voltage is 2.7 V to 5.4 V (5 V nominal)."+ }+ ],+ "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 SC-70 pin numbers were taken from the SC-70 column of the Pin Functions table (page 4). The DCK ; The PD (power-down) pin exists only on the 6-pin SOT-23 package and is not present on the 5-pin SC-7; Package confirmed: the package addendum (page 47) lists OPA837IDCKT as SC70 (DCK), 5 pins, 250-piece"+ ],+ "pages_sent": 12,+ "cost_usd": 0.0726,+ "at": "2026-10-08T01:20:09"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/opa837",+ "pages": 64,+ "sha256": "3c715637e2baab12",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "opa837idckt.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.1,+ 2,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "opa837idckt-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.1,+ 2,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "eaeb6461afa8154abfa823ecfa0d5a15bcaa19fa8739e77ecda7f707ff69dabc",+ "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]"+ }+}