OPA1611AIDR

@@ -39,6 +39,20 @@ OPA1611AIDR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions ext - 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 |+|---|---|---|+| [`opa1611aidr.step`](opa1611aidr.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`opa1611aidr-etched.step`](opa1611aidr-etched.step) | 1.9 MB | You want the part with `OPA1611AIDR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 493 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:

@@ -1,6 +1,6 @@ {   "slug": "opa1611aidr",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "Texas Instruments Operational Amplifier, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [

@@ -4,7 +4,7 @@   "slug": "opa1611aidr",   "title": "OPA1611AIDR",   "brief": "Texas Instruments 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",@@ -41,19 +41,19 @@         "number": "2",         "name": "-IN",         "type": "input",-        "description": "Inverting input of the op-amp. Common-mode range is (V-)+2 V to (V+)-2 V; input bias current typically \u00b160 nA (max \u00b1250 nA at VCM=0)."+        "description": "Inverting input of the op-amp. Common-mode range is (V-)+2 V to (V+)-2 V; input bias current typically ±60 nA (max ±250 nA at VCM=0)."       },       {         "number": "3",         "name": "+IN",         "type": "input",-        "description": "Noninverting input of the op-amp. Common-mode range is (V-)+2 V to (V+)-2 V; differential input impedance 20 k\u03a9 \u2225 8 pF."+        "description": "Noninverting input of the op-amp. Common-mode range is (V-)+2 V to (V+)-2 V; differential input impedance 20 kΩ ∥ 8 pF."       },       {         "number": "4",         "name": "V-",         "type": "power_in",-        "description": "Negative (lowest) power supply. Total supply (V+)-(V-) is 4.5 V min to 36 V max (\u00b12.25 V to \u00b118 V dual-supply). Quiescent current is 3.6 mA per channel."+        "description": "Negative (lowest) power supply. Total supply (V+)-(V-) is 4.5 V min to 36 V max (±2.25 V to ±18 V dual-supply). Quiescent current is 3.6 mA per channel."       },       {         "number": "5",@@ -65,13 +65,13 @@         "number": "6",         "name": "OUT",         "type": "output",-        "description": "Op-amp output. Rail-to-rail output can swing to within 600 mV of the rails driving a 2 k\u03a9 load, with \u00b130 mA output drive capability."+        "description": "Op-amp output. Rail-to-rail output can swing to within 600 mV of the rails driving a 2 kΩ load, with ±30 mA output drive capability."       },       {         "number": "7",         "name": "V+",         "type": "power_in",-        "description": "Positive (highest) power supply. Total supply (V+)-(V-) is 4.5 V min to 36 V max (\u00b12.25 V to \u00b118 V dual-supply). Quiescent current is 3.6 mA per channel."+        "description": "Positive (highest) power supply. Total supply (V+)-(V-) is 4.5 V min to 36 V max (±2.25 V to ±18 V dual-supply). Quiescent current is 3.6 mA per channel."       },       {         "number": "8",@@ -151,9 +151,9 @@     "docs/hero.png",     "docs/opa1611aidr-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "Texas Instruments Operational Amplifier, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file