SC8002B

@@ -32,6 +32,20 @@ SC8002B from Shenzhen Fuman, in a SOP-8. Pinout and pin descriptions extracted f - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`sc8002b.step`](sc8002b.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`sc8002b-etched.step`](sc8002b-etched.step) | 2.2 MB | You want the part with `SC8002B` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 508 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": "sc8002b",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "Shenzhen Fuman Audio Power OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [

@@ -4,7 +4,7 @@   "slug": "sc8002b",   "title": "SC8002B",   "brief": "Shenzhen Fuman Audio Power OpAmps, SOP-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": "SHUTDOWN",         "type": "input",-        "description": "Shutdown control input. Drive high (near VDD) to place the amplifier in low-power shutdown mode (IQ \u2248 0.6\u00b5A). A pull-up resistor is recommended when driven by a switch to avoid indeterminate intermediate levels."+        "description": "Shutdown control input. Drive high (near VDD) to place the amplifier in low-power shutdown mode (IQ ≈ 0.6µA). A pull-up resistor is recommended when driven by a switch to avoid indeterminate intermediate levels."       },       {         "number": "2",         "name": "BYPASS",         "type": "passive",-        "description": "Internal bias reference (VDD/2) bypass. Connect a 1\u00b5F capacitor to GND placed close to the IC to stabilize the internal mid-supply bias and improve PSRR. Larger CB values further improve PSRR."+        "description": "Internal bias reference (VDD/2) bypass. Connect a 1µF capacitor to GND placed close to the IC to stabilize the internal mid-supply bias and improve PSRR. Larger CB values further improve PSRR."       },       {         "number": "3",@@ -52,19 +52,19 @@         "number": "4",         "name": "-IN",         "type": "input",-        "description": "Inverting audio input to the first internal op-amp. Combined with Rf and Ri sets closed-loop gain AVD = 2 \u00d7 (Rf/Ri); typical Rf = Ri = 20k\u03a9 for AVD = 2."+        "description": "Inverting audio input to the first internal op-amp. Combined with Rf and Ri sets closed-loop gain AVD = 2 × (Rf/Ri); typical Rf = Ri = 20kΩ for AVD = 2."       },       {         "number": "5",         "name": "VO1",         "type": "output",-        "description": "Bridge-tied-load audio output 1 (first op-amp output). Connect one side of the speaker (typ. 4\u03a9 or 8\u03a9) between VO1 and VO2; no output DC blocking capacitor is required."+        "description": "Bridge-tied-load audio output 1 (first op-amp output). Connect one side of the speaker (typ. 4Ω or 8Ω) between VO1 and VO2; no output DC blocking capacitor is required."       },       {         "number": "6",         "name": "VDD",         "type": "power_in",-        "description": "Positive supply input, 2.0V to 5.0V (absolute max 5.5V). Bypass with a 1\u00b5F tantalum (Cs) to GND close to the pin."+        "description": "Positive supply input, 2.0V to 5.0V (absolute max 5.5V). Bypass with a 1µF tantalum (Cs) to GND close to the pin."       },       {         "number": "7",@@ -150,9 +150,9 @@     "docs/hero.png",     "docs/sc8002b-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "Shenzhen Fuman Audio Power OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file