component
MC34072ADR2G
Public Made by Adomby adom
onsemi FET Input Amplifiers, SOIC-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# MC34072ADR2G++**onsemi** · FET Input Amplifiers · SOIC-8++MC34072ADR2G from onsemi, 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 | Output 1 | output | Output of Amplifier 1; indefinite short-circuit protection to ground, capable of sourcing/sinking 20 mA minimum at low load resistance. |+| 2 | Inverting input 1 | input | Inverting input of Amplifier 1; input common mode range VEE to (VCC − 1.8 V) at 25°C, maximum differential input voltage ±44 V. |+| 3 | Non-inverting input 1 | input | Non-inverting input of Amplifier 1; input common mode range VEE to (VCC − 1.8 V) at 25°C, maximum differential input voltage ±44 V. |+| 4 | VEE | power_in | Ground/negative supply rail; common return for both amplifiers, sets lower bound of input/output voltage range. |+| 5 | Non-inverting input 2 | input | Non-inverting input of Amplifier 2; input common mode range VEE to (VCC − 1.8 V) at 25°C, maximum differential input voltage ±44 V. |+| 6 | Inverting input 2 | input | Inverting input of Amplifier 2; input common mode range VEE to (VCC − 1.8 V) at 25°C, maximum differential input voltage ±44 V. |+| 7 | Output 2 | output | Output of Amplifier 2; indefinite short-circuit protection to ground, capable of sourcing/sinking 20 mA minimum at low load resistance. |+| 8 | VCC | power_in | Positive supply rail; rated for single supply 3.0 V to 44 V or split supplies with total supply voltage (VCC − VEE) not exceeding 44 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | onsemi |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `MC34072ADR2G`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `mc34072adr2g-etched.step` / `mc34072adr2g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mc34072adr2g.step` / `mc34072adr2g.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [onsemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879893903499264) (26 pp, sha256 `bac1389f1389705f`, retrieved 2026-09-29, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/mc34072adr2g-datasheet.pdf)
page.jsonadded+143@@ -0,0 +1,143 @@+{+ "slug": "mc34072adr2g",+ "version": "0.1.0",+ "type": "component",+ "description": "onsemi FET Input Amplifiers, SOIC-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "mc34072adr2g",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "mc34072adr2g.kicad_sym",+ "mc34072adr2g.kicad_mod",+ "mc34072adr2g.glb",+ "mc34072adr2g.step",+ "mc34072adr2g.lbr",+ "docs/hero.png",+ "docs/mc34072adr2g-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "MC34072ADR2G",+ "manufacturer": "onsemi",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "FET Input Amplifiers",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879893903499264",+ "parts": {+ "symbol": "mc34072adr2g.kicad_sym",+ "footprint": "mc34072adr2g.kicad_mod",+ "model_3d": "mc34072adr2g-etched.glb",+ "model_3d_plain": "mc34072adr2g.glb",+ "model_3d_step": "mc34072adr2g-etched.step",+ "model_3d_step_plain": "mc34072adr2g.step",+ "lbr": "mc34072adr2g.lbr"+ },+ "distributor_links": {+ "lcsc": "C69262",+ "digikey": "MC34072ADR2GOSTR-ND",+ "mouser": "863-MC34072ADR2G"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T16:56:32Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "MC34072ADR2GOSTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "863-MC34072ADR2G",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "Output 1",+ "type": "output",+ "description": "Output of Amplifier 1; indefinite short-circuit protection to ground, capable of sourcing/sinking 20 mA minimum at low load resistance."+ },+ {+ "number": "2",+ "name": "Inverting input 1",+ "type": "input",+ "description": "Inverting input of Amplifier 1; input common mode range VEE to (VCC − 1.8 V) at 25°C, maximum differential input voltage ±44 V."+ },+ {+ "number": "3",+ "name": "Non-inverting input 1",+ "type": "input",+ "description": "Non-inverting input of Amplifier 1; input common mode range VEE to (VCC − 1.8 V) at 25°C, maximum differential input voltage ±44 V."+ },+ {+ "number": "4",+ "name": "VEE",+ "type": "power_in",+ "description": "Ground/negative supply rail; common return for both amplifiers, sets lower bound of input/output voltage range."+ },+ {+ "number": "5",+ "name": "Non-inverting input 2",+ "type": "input",+ "description": "Non-inverting input of Amplifier 2; input common mode range VEE to (VCC − 1.8 V) at 25°C, maximum differential input voltage ±44 V."+ },+ {+ "number": "6",+ "name": "Inverting input 2",+ "type": "input",+ "description": "Inverting input of Amplifier 2; input common mode range VEE to (VCC − 1.8 V) at 25°C, maximum differential input voltage ±44 V."+ },+ {+ "number": "7",+ "name": "Output 2",+ "type": "output",+ "description": "Output of Amplifier 2; indefinite short-circuit protection to ground, capable of sourcing/sinking 20 mA minimum at low load resistance."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply rail; rated for single supply 3.0 V to 44 V or split supplies with total supply voltage (VCC − VEE) not exceeding 44 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879893903499264",+ "pages": 26,+ "sha256": "bac1389f1389705f",+ "source_tier": "lcsc"+ },+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}