← Commit history

Publish 0.2.0

Ray ·7ffaf03964 · ·parent 7330e55
3 files changed +25−11
README.md+14
@@ -37,6 +37,20 @@ COS722MR from COSINE, in a MSOP-8. Pinout and pin descriptions extracted from th - Footprint: `Package_SO:MSOP-8_3x3mm_P0.65mm` - 3D model: MSOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`cos722mr.step`](cos722mr.step) | 123 KB | You want the bare part, or you mark your own boards. |+| [`cos722mr-etched.step`](cos722mr-etched.step) | 1.8 MB | You want the part with `COS722MR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 451 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": "cos722mr",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "COSINE Operational Amplifier, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+10−10
@@ -4,7 +4,7 @@   "slug": "cos722mr",   "title": "COS722MR",   "brief": "COSINE Operational Amplifier, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -34,13 +34,13 @@         "number": "1",         "name": "OUT1",         "type": "output",-        "description": "Amplifier A output. Rail-to-rail output; swing extends to within ~1 mV (RL=100k\u03a9), 8 mV (RL=10k\u03a9), or 40 mV (RL=2k\u03a9) of each supply rail. Short-circuit sourcing/sinking ~21/22 mA."+        "description": "Amplifier A output. Rail-to-rail output; swing extends to within ~1 mV (RL=100kΩ), 8 mV (RL=10kΩ), or 40 mV (RL=2kΩ) of each supply rail. Short-circuit sourcing/sinking ~21/22 mA."       },       {         "number": "2",         "name": "-IN1",         "type": "input",-        "description": "Amplifier A inverting input. Voltage range -Vs -0.3V to +Vs +0.3V. Input bias current \u00b12.5 pA typ; input terminals are diode-clamped to the supply rails (limit current to 10 mA if driven beyond rails)."+        "description": "Amplifier A inverting input. Voltage range -Vs -0.3V to +Vs +0.3V. Input bias current ±2.5 pA typ; input terminals are diode-clamped to the supply rails (limit current to 10 mA if driven beyond rails)."       },       {         "number": "3",@@ -52,7 +52,7 @@         "number": "4",         "name": "-Vs",         "type": "power_in",-        "description": "Negative power supply or ground. For single-supply operation tie to ground; for dual-supply operation (\u00b11.25V to \u00b12.75V) bypass to ground with a 0.1\u00b5F ceramic cap placed close to the pin. Total supply span (+Vs to -Vs) is 6.0 V absolute maximum."+        "description": "Negative power supply or ground. For single-supply operation tie to ground; for dual-supply operation (±1.25V to ±2.75V) bypass to ground with a 0.1µF ceramic cap placed close to the pin. Total supply span (+Vs to -Vs) is 6.0 V absolute maximum."       },       {         "number": "5",@@ -64,7 +64,7 @@         "number": "6",         "name": "-IN2",         "type": "input",-        "description": "Amplifier B inverting input. Voltage range -Vs -0.3V to +Vs +0.3V. Input bias current \u00b12.5 pA typ; diode-clamped to rails."+        "description": "Amplifier B inverting input. Voltage range -Vs -0.3V to +Vs +0.3V. Input bias current ±2.5 pA typ; diode-clamped to rails."       },       {         "number": "7",@@ -76,7 +76,7 @@         "number": "8",         "name": "+Vs",         "type": "power_in",-        "description": "Positive power supply, 2.5V to 5.5V (single-supply) or +1.25V to +2.75V (dual-supply). Absolute maximum +Vs to -Vs is 6.0 V. Bypass with a 0.1\u00b5F ceramic capacitor placed as close to the pin as possible; a 2.2\u00b5F tantalum may be added for improved performance. Quiescent current ~650 \u00b5A per amplifier."+        "description": "Positive power supply, 2.5V to 5.5V (single-supply) or +1.25V to +2.75V (dual-supply). Absolute maximum +Vs to -Vs is 6.0 V. Bypass with a 0.1µF ceramic capacitor placed as close to the pin as possible; a 2.2µF tantalum may be added for improved performance. Quiescent current ~650 µA per amplifier."       }     ],     "provenance": {@@ -150,9 +150,9 @@     "docs/hero.png",     "docs/cos722mr-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "COSINE Operational Amplifier, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file