← Commit history

Publish 0.2.0

Ray ·7367fccaaf · ·parent 2eb6414
3 files changed +25−11
README.md+14
@@ -41,6 +41,20 @@ MC33072ADR2G from onsemi, in a SOIC-8. Pinout and pin descriptions extracted fro - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOIC-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`mc33072adr2g.step`](mc33072adr2g.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`mc33072adr2g-etched.step`](mc33072adr2g-etched.step) | 2.6 MB | You want the part with `MC33072ADR2G` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 638 faces against 147 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance  Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1
@@ -1,6 +1,6 @@ {   "slug": "mc33072adr2g",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "onsemi Operational Amplifier, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+10−10
@@ -4,7 +4,7 @@   "slug": "mc33072adr2g",   "title": "MC33072ADR2G",   "brief": "onsemi Operational Amplifier, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -41,25 +41,25 @@         "number": "2",         "name": "Input 1-",         "type": "input",-        "description": "Inverting input of op-amp channel 1. High-impedance Darlington input; input bias current typ 100 nA (500 nA max). Differential input resistance ~150 M\u03a9."+        "description": "Inverting input of op-amp channel 1. High-impedance Darlington input; input bias current typ 100 nA (500 nA max). Differential input resistance ~150 MΩ."       },       {         "number": "3",         "name": "Input 1+",         "type": "input",-        "description": "Non-inverting input of op-amp channel 1. Common-mode range extends from VEE to (VCC \u2212 1.8 V), allowing single-supply operation with ground-sensing inputs."+        "description": "Non-inverting input of op-amp channel 1. Common-mode range extends from VEE to (VCC − 1.8 V), allowing single-supply operation with ground-sensing inputs."       },       {         "number": "4",         "name": "VEE",         "type": "power_in",-        "description": "Negative supply rail (or GND for single-supply operation). Total supply voltage VS = VCC \u2212 VEE up to +44 V. In single-supply mode connect to GND; in split-supply mode connect to negative rail (|VCC|+|VEE| \u2264 44 V)."+        "description": "Negative supply rail (or GND for single-supply operation). Total supply voltage VS = VCC − VEE up to +44 V. In single-supply mode connect to GND; in split-supply mode connect to negative rail (|VCC|+|VEE| ≤ 44 V)."       },       {         "number": "5",         "name": "Input 2+",         "type": "input",-        "description": "Non-inverting input of op-amp channel 2. Common-mode range extends from VEE to (VCC \u2212 1.8 V)."+        "description": "Non-inverting input of op-amp channel 2. Common-mode range extends from VEE to (VCC − 1.8 V)."       },       {         "number": "6",@@ -77,7 +77,7 @@         "number": "8",         "name": "VCC",         "type": "power_in",-        "description": "Positive supply rail. Operating range 3.0 V to 44 V (single-supply) or up to \u00b122 V split. Supply current ~1.9 mA/amplifier at \u00b115 V (2.5 mA max)."+        "description": "Positive supply rail. Operating range 3.0 V to 44 V (single-supply) or up to ±22 V split. Supply current ~1.9 mA/amplifier at ±15 V (2.5 mA max)."       }     ],     "provenance": {@@ -151,9 +151,9 @@     "docs/hero.png",     "docs/mc33072adr2g-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "onsemi Operational Amplifier, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file